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M5271EVB User`s Manual - Freescale Semiconductor

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3. 1 16 Daughter Card Expansion 1 1 16 Reset Switch SWS 1 20 User succes eut eco ide bee a 1 21 1 21 Chapter 2 Initialization and Setup System Configuration eo tuus tod M ear 2 Installation and Setup s oe retenu t err ded ae eer 2 2 Contents 1 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Paragraph Number 2 2 1 22 223 2 2 4 2 2 5 2 2 6 2 2 2 2 8 2 2 9 2 3 2 4 3 1 3 2 2c 3 2 2 Sad 3 222 3 2 2 3 3 3 3 4 3 5 3 5 1 3 5 2 3 5 3 3 5 4 1 2 1 CONTENTS Page aie Number Unpacking 2 3 Preparing the Board 2 3 Providing Power to the 2 3 Power Switch 5 ines 2 4 Power Status LEDs and cci oo eec eee 2 4 Selecting Terminal Baud Rate oe ee e pee t see rta e ine ep dese 2 5 The Terminal Character Format pec e eene Rc 2 5 ios cose traen eO 2 5 Using a Personal Computer as Terminal seen 2 5 System Power up and Initial Operation esses 2 8 Usine The BDM Port ace ese DM
4. GLZSAOW a PIPO 4 AS 212 et EE E iE tam 11 pu UL 7 OD 3 ll li i mg ib e d e dn s M5275EVB Schematics 4 i f M5275EVB User s Manual B 6 99LWADTISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LINATPZ2S3OIN HA3S42SW 0LOZ Jequiaydas oj Joud sejejs ejes JO 10 ejeoseeJ4 jou guano eJeu sjequinu wed pue seul jonpoud pebexoed yog UOISSIWIWOD jeuoneuJeyuJ sejejs paun ue esne eg nee wv BOO pue gn ned an ves we RUN Tim M5275EVB Schematics qgisr 2 418 mmm 00 55 5 ino gt HIE L jjj e L ELI lii uy E m a 5 2 amp m nem LL 5 om 022291 JL Wis E X T wi B 7 Appendix B Schematics MOTOROLA Q9ILWADISZZSAOW 991 WADSZZSAOW 99LINAVZZS3OIN 99LWATPZZSSAOW GAASLZSW 0L0z Jequieydes 0 sejejs ejes podu Joy 9 eo
5. 1 TA ABE I MA OS rm q P o to sever piny yt 0 0 SO id sil q AR 2 Un du elon 20 pe PET 5 in ambu vct M5275EVB Schematics M5275EVB User s Manual B 12 M5275EVB Schematics n 4 1 jm lj Hilts m i TE H dim li has d is dum ji i g NUNT Mois is j be ros citm BEL MOTOROLA Appendix B Schematics B 13 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Q9ILWADISZZSAOW 991 WADSZZSAOW 99LINAVZZS3OIN 99LWATPZZSSAOW GAASLZSW 0L0z Jequieydes 0 sejejs ejes podu Joy 9 eoseeJ4 jou guano eJeu peyeoipul wed pue seul jonpoud pebeyoed yoqg UOISSIWIWOD jeuoneuJeyu sejejs paun ue esne eg M5275EVB Schematics M5275EVB User s Manual B 14 Q99LWADTISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LINATPZ2S3OIN HA3S472SW 0LOZ Jequiajdas oj Joud sejejs
6. ejes 1o 20 ejeoseeJ4 jou guano eJeu peyeorpur sjequunu wed pue seul jonpoud pebeyxoed yog UOISSIWIWOD jeuoneuJeyuJ sejejs paun 2y ue esne eg 11 M5275EVB Schematics utu Duges sree 3908 Aj efhus D piomejp BSN vLLLISSn edid oy ae gOd Ou qeu 005U04 939904 310N OUNVELLIBSN Mai Lasers lt 91 wud uma 97 20 Sumas praag MEt 260 TO Nid i 9 9 04 14441003 TOGO 857 15 Appendix Schematics MOTOROLA Q99LWADISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LINATPZZS3OIN HA3S472SW 0LOZ Jequiajdas Joud sejejs 94 ejes 20 jou eJeu pue seul jonpoJd peBexoed vog uoissiuulo 1 jeuoneuJeju sejejs paun ue esneoeg M5275EVB Schematics M5275EVB User s Manual B 16 Q99LWADISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LWATIPZZSAOW HA3S47ZSW 0LOZ Jequiajdas oj Joud sejejs ey ejes JO 10 jou A pueJno eJeu pue seul jonpoJd peBexoed yog 1 jeuoneuJeju sej
7. o o M5275EVB User s Manual 1 22 Chapter 2 Initialization and Setup 21 System Configuration The M5275EVB board requires the following items for minimum system configuration The M5275EVB board provided Power supply 6V to 14V DC with minimum of 1 A 9V 2 7A supply provided e RS232C compatible terminal or a PC with terminal emulation software e 5232 Communication cable provided Figure 2 1 displays the minimum system configuration Chapter 2 Initialization and Setup 2 1 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Installation and Setup
8. co FC m EU m Hes a s Ed E u 07 070 0 Eq 2 i TE UPETS E 25 4 5 S 28 TAE s Tet 2355 95 1 g uam wi Le p 5 5 F 1 8 d nem Bra d l aioe E Bo E it 3 E Si 1 E SAL SAZ E A 2 2 The following sections describe all the steps needed to prepare the board for operation Please read the following sections carefully before using the board When you are preparing the board for the first time be sure to check that all jumpers are in the default locations Default jumper markings are documented on the master jumper table and printed on the underside of the board After the board is functional in its default mode the Ethernet RS 232 Terminal Or PC 7 to 14VDC Input Power Figure 2 1 Minimum System Configuration Installation and Setup M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Installation and Setup interface may be used by following the instructions provided i
9. External bus speed of one half the CPU operating frequency 83MHz bus 166MHz core Two 10 100 BaseT Fast Ethernet Controllers e 16 Kbytes of configurable instruction data cache Chapter 1 M5275EVB Introduction 1 3 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 MCF5275 Microprocessor The MCF5275 communicates with external devices over a 16 bit wide data bus D 31 16 The MCF5275 can address a 32 bit address range However only 24 bits are available on the external bus A 23 0 There are internally generated chip selects to allow the full 32 bit address range to be selected There are regions that can be decoded to allow supervisor Three universal asynchronous receiver transmitters UARTS with DMA support Inter integrated circuit bus controller Queued serial peripheral interface QSPI module Hardware cryptography accelerator optional Random number generator DES 3DES AES block cipher engine MDS SHA 1 HMAC accelerator Four channel 32 bit direct memory access DMA controller Four channel 32 bit input capture output compare timers with optional DMA support Four channel 16 bit periodic interrupt timers PITS Programmable software w
10. SW6 1 Reset Configuration OFF RCON not asserted Default Chip configuration or RCON register settings ON RCON is asserted Chip functions including the reset configuration after reset are configured according to the levels driven onto the external data pins Table 1 5 SW6 2 JTAG EN SW6 2 JTAG Enable OFF JTAG interface enabled ON BDM interface enabled Table 1 6 SW6 4 3 Encoded Clock Mode SW6 3 SW6 4 Clock Mode ON ON Normal PLL mode with external clock reference ON OFF Normal PLL mode with external clock reference OFF ON External clock mode PLL disabled OFF OFF 1 1 PLL mode Chapter 1 M5275EVB Introduction 1 9 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Support Logic Table 1 7 SW6 7 5 Chip Mode SW6 5 SW6 6 SW6 7 S nd Mode ON ON ON ON Master mode ON ON OFF ON Reserved ON OFF ON ON Reserved ON OFF OFF ON Reserved OFF X X ON Reserved X X X OFF Master mode Table 1 8 SW6 9 8 Boot Device SW6 8 SW6 9 ewes Boot Device ON ON ON External 16 bit ON OFF ON Reserved OFF ON ON Reserved OFF OFF ON
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12. 1 4 HIIS M5275EVB Schematics M5275EVB User s Manual B 4 Q99LWADTISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LINATPZ2S3OIN HA3S472SW 0LOZ Jequiajdas oj Joud sejejs ejes 1o 20 ejeoseeJ4 jou guano eJeu peyeorpur sjequunu wed pue seul jonpoud pebeyxoed yog UOISSIWIWOD jeuoneuJeyuJ sejejs paun 2y ue esne eg M5275EVB Schematics Y 52 TI VJ 29 ry 971 on Vim 2 iv vo ApOR we WOO 1 wena wy WHC HOO eui egipouoooe 9 TAE Y AGTA toe re aeo ang eu HER pueo oa ub nep Re ped pene TEV N pepeuuco gueudued Aue end uem 4 Wyw Gv eg nj M R emp auno POON SE ROS UR SUD ORO pur soppy B 5 Appendix B Schematics MOTOROLA Q99LWADTISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LINATPZ2S3OIN HA3S4ZSW 0LOZ Jequiaydes oj Joud sejejs ejes 1o 10 ejeoseeJ4 jou guano eJeu sjequunu pue seul jonpoud UOISSIWIWOD sejejs paun 2y JepJo ue Jo esne eg IT He imu 1 lt gt
13. 1 2 2 SDRAM The EVB is populated with 16 MBytes of SDRAM This is done with a single device Micron MT46V16M16TG with a 16 bit data bus The device U7 is organized as 2Meg x 16 x 4 banks with a 16 bit data bus 1 2 3 ASRAM The EVB has a footprint for one 256K x 16 Asynchronous SRAM devices Cypress Semiconductor CY7C1041CV3310ZC These memory devices U1 may be populated by the user for benchmarking purposes 1 2 4 Internal SRAM The MCF5275 processor has 64 KBytes of internal SRAM memory which may be used as data or instruction memory This memory is mapped to 0x2000 0000 by the dBUG monitor but is not used by the dBUG monitor except during system initialization After system initialization is complete the internal memory is available to the user The memory is relocatable to any 64 KByte boundary within the processor s four gigabyte address space 1 2 5 M5275EVB Memory Map Signals to support the interface to external memory and peripheral devices are generated by the memory controller The MCF5275 supports 8 external chip selects CS 1 0 and SD_CSO are used with external memories on the EVB CS0 also functions as the global boot chip select for booting out of external flash All chip selects CS 7 0 and SD_CS 1 0 are easily accessible to users via the daughter card expansion connectors Since the MCF5275 chip selects are fully programmable the memory banks may be located at any 64 KByte boundary within the processor
14. s four gigabyte address space Table 1 2 shows the default memory map for this board as configured by the dBUG monitor located in the external Flash bank The internal memory space of the MCF5275 is detailed further in the MCF5275 Reference Manual Chip Selects 0 and 1 can be changed by user software to map the external memory in different locations but the chip select configuration such as wait states and transfer acknowledge for each memory type should be maintained Chapter 1 M5275EVB Introduction 1 7 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 System Memory Table 1 2 shows the M5275EVB memory map Table 1 2 The M5275EVB Default Memory Map Address Range Chip Select Signal and Device 0x0000_0000 OxOOFF_FFFF SD_CSO 16 MByte SDRAM U7 0x2000_0000 0x2000_FFFF 64 KBytes Internal SRAM 0x3000_0000 0x300F_FFFF CS1 512 KByte External ASRAM not fitted U1 OxFFEO 0000 OxFFFF_FFFF CS0 2 MBytes External Flash U11 OxFFCO 0000 OxFFFF FFFF 4 MBytes External Flash U12 1 2 5 1 Reset Vector Mapping Asserting the reset input signal to the processor causes a reset exception The reset exception has the highest priority of any exception it p
15. ede as epa RE 2 8 Chapter 3 Using the Monitor Debug Firmware What IS d BU CE eo sme pem ees items tein E 3 1 Operational Procedures coop 3 3 System Power enu ioa ona beato 3 3 System Initialization xe reme texte pee ie ve nett a 3 4 External RESET Buon xi tr ga toii ted ade mares 3 4 JNBORT Lacus 3 4 Software Reset Command iss eo uas vd 3 4 Command Ein D Sae ir deve 3 5 Commiands soie a sun on e teria 3 5 TRAP THES F nctions s oa tete tosis 3 40 OUT CHARS P m 3 40 IN CHAR M 3 41 CHAR PRESENT AEEA 3 41 EXIF UC M cu E 3 42 Appendix A Configuring dBUG for Network Downloads Required Network Parameters ares tiec tede e 1 Configuring dBUG Network Parameters essere 2 Troubleshooting Network Problems sese 3 Appendix Schematics M5275EVB Schematics 1 M5275EVB User s Manual Freescale Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Q99LWADISLZSAOW 99LINAOSZ2S3OIN 99LWAP
16. 1 System Power up Besure the power supply is connected properly prior to power up Make sure the terminal 15 connected to TERMINAL P3 connector Turn power on to the board Figure 3 1 shows the dBUG operational mode INITIALIZE COMMAND LINE INPUT FROM TERMINAL EXECUTE COMMAND FUNCTION DOES COMMAND LINE CAUSE USER PROGRAM EXECUTION JUMP TO USER PROGRAM AND BEGIN EXECUTION Figure 3 1 Flow Diagram of dBUG Operational Mode Chapter 3 Using the Monitor Debug Firmware 3 3 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Operational Procedure 3 2 2 System Initialization After the EVB is powered up and initialized the terminal will display Hard Reset DRAM Size 16M Copyright 1995 2004 Motorola Inc All Rights Reserved ColdFire MCF5275 EVS Firmware 2 1 Build XXX on XXX XX 20XX XX XX XX Enter help for help dBUG gt Other means can be used to re initialize the M5275EVB firmware These means are discussed in the following paragraphs 3 2 2 1 External RESET Button External RESET SWS is the red button Depressing this button causes all processes to terminate resets the MCF5275 processor and b
17. 4 3 3V 5 FEC1 RXD3 6 FEC1 TXCLK 7 FEC1 RXER 8 FECO TXCLK 9 FEC1 TXER 10 FEC1 TXEN 11 FECO TXER 12 GND Chapter 1 M5275EVB Introduction Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM 166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Connectors and User Components Table 1 13 J4 Pinout Continued Pin Signal Pin Signal 13 GND 14 FEC1_TXD3 15 FEC1 TXD2 16 FEC1_TXDO 17 FEC1 TXD1 18 FECO TXD3 19 FECO TXD2 20 FECO TXD1 21 FECO TXDO 22 FEC1 MDIO 23 FEC1 MDC 24 GND 25 GND 26 TOUTO 27 TOUT1 28 TOUT2 29 TOUT3 30 GND 31 GND 32 TINO 33 TIN1 34 TIN2 35 TIN3 36 OE 37 SDWE 38 SD CAS 39 SD RAS 40 SD CKE 41 TS 42 0_00 1 43 BS3 44 B D31 45 BS2 46 B D30 47 SD CS1 48 B D29 49 SD CSO 50 GND 51 B D27 52 B D28 53 B D25 54 B D26 55 B D23 56 B D24 57 SD VREF 58 SD VREF 59 GND 60 GND Table 1 14 J5 Pinout Pin Signal Pin Signal 1 T5V 2 1 5V 3 2 5V 4 3 3V 5 GND 6 GND 7 B A11 8 B A5 9 B A10 10 B A4 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indic
18. C14 2 C143 C144 C145 C146 C147 C148 C149 C150 C151 C152 C153 C155 C157 C159 C162 C 163 C164 C167 C168 C171 C1 72 C173 C174 C175 5 C36 C44 C45 C49 C51 C53 C55 C57 C64 C69 C70 C73 C41 C127 C129 C135 C139 C48 C61 117 122 125 126 128 132 C121 C160 C161 D1 D2 D3 D4 D8 D14 D16 D18 D5 D12 D13 D6 D7 D9 D10 D11 D15 D17 D19 D20 D21 D22 D23 D24 D25 D26 D2 7 D28 F1 JP1 JP2 JP12 JP13 JP14 JP15 JP16 JP 17 JP18 JP 19 JP20 J P21 JP22 JP23 JP24 JP25 JP6 JP7 JP8 JP26 JP27 JR1 J1 J2 J3 J4 5 J6 J8 J10 L1 L2 L3 L4 P1 P2 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 38 39 41 65 66 67 68 85 86 87 4 4 7K 4 51 4 470 22 10K 49 91 6 49K 1 220 4 7K 270 560 78RB04S 25546NA6 silver perfered 25546NLD gold plate KS11R23CQD 78RB12 5015K CY7C1041CV3310ZC No populate SN74LVC1G11 MCF5475CVM KS8721B MC74LCX541DT AMD Am29PL160CB 65RS Am29PL320D LM2596S 3 3 LM2596S 5 LP2995M LM2596S ADJ ADM708SAR FOXS 250F 20 P1145 HCV series MAX3225CAP or P1145 HCV series PDIUSBP11APW NO POP DB9 RS232 PORT THRU HOLE P5 D
19. External 8 bit X X OFF External 16 bit Table 1 9 SW6 10 Bus Drive Strength SW6 10 Drive Strength ON ON Full Bus Drive OFF ON Partial Bus Drive X OFF Full Bus Drive Table 1 10 SW6 12 11 Address Chip Select Mode SW6 11 SW6 12 SWE Mode ON ON ON PADDR 7 5 A 23 21 ON OFF ON PADDR7 CS6 PADDR 6 5 A 22 21 OFF ON ON PADDR 7 6 CS 6 5 PADDRS5 A21 OFF OFF ON PADDR 7 5 CS 6 4 X X OFF PADDR 7 5 A 23 21 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM 166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Support Logic 1 3 2 Clock Circuitry The are three options to provide the clock to the CPU Table 1 11 shows how these options can be configured by setting JP9 and JP10 Table 1 11 M5275EVB Clock Source Selection JP9 JP10 Clock Selection 1 2 1 2 25MHz Oscillator default setting 2 3 1 2 25MHz External Clock X 2 3 25MHz Crystal The 25MHz oscillator U19 also feeds the Ethernet transceiver chips U8 and U9 1 3 3 Watchdog Timer The dBUG Firmware does NOT enable the watchdog timer on the MCF5275 1 3 4 Exception Sources The ColdFire family of processors can receive seven levels of inte
20. SD 0950 25 2 13 GND 14 GND S o oe tn Ww Chapter 1 M5275EVB Introduction 1 19 Connectors and User Components 5 Table 1 15 J6 Pinout Continued gt Signal Pin Signal e L od 15 CSO 16 SD_CLKOUT ES 9 i7 SD A10 18 TIP m zo 19 SD CLKOUT 20 R W 52 21 CS1 22 TEA 2 oz 23 RTS2 24 RCON 2 25 RXD2 26 TXD2 5 27 CTS2 28 GND So 29 GND 30 PST3 Dg 25 31 PST2 32 PST1 ES gt 33 PSTO 34 GND en amp i5 35 GND 36 DDATA3 55 37 DDATA2 38 DDATA1 m 39 DDATAO 40 GND o 41 GND 42 QSDO 52 43 CLKOUT 44 GND aN Bi DO 45 GND 46 PCSO 59 47 PSC2 48 PSC3 25 49 PSC1 50 GND 5 51 GND 52 QSDI c SZ 53 CLKMODO 54 CLKMOD1 28 55 JTAG_EN 56 SCK 57 GND 58 GND 59 GND 60 GND 55 55 1 5 2 Reset Switch SW5 The reset logic provides system initilization Reset occurs during power on or via assertion E 5 N of the signal RESET which causes the MCF5275 to perform a hardware reset Reset is also E E triggered by the reset switch SW5 which resets the entire processor system m i o A hard reset and voltage sense controller U20 is used to produce an active low power on 5 5 RESET signal The reset switch SWS is fed into U18 which generates the signal which is Ev
21. an S record file through the serial port the command is dl To download an S record file through the serial port and add an offset to the destination address of 0x40 the command is dl 0x40 Chapter 3 Using the Monitor Debug Firmware 3 15 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands DLDBUG Download dBUG Usage DL lt offset gt The DLDBUG command is used to update the dBUG image in Flash It erases the Flash sectors containing the dBUG image downloads a new dBUG image in S record format obtained from the console and programs the new dBUG image into Flash When the DLDBUG command is issued dBUG will prompt the user for verification before any actions are taken If the command is affirmed the Flash is erased and the user is prompted to begin sending the new dBUG S record file The file should be sent as a text file with no special transfer protocol Use this command with extreme caution as any error can render dBUG useless 3 16 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the Unite
22. is help br Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Chapter 3 Using the Monitor Debug Firmware 3 23 Commands LR Loop Read Usage LR lt width gt addr The LR command continually reads the data at addr until a key is pressed The optional lt width gt specifies the size of the data to be read If no lt width gt is specified the command defaults to reading word sized data Example To continually read the longword data from address 0x20000 the command is lr 1l 20000 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 3 24 M5275EVB User s Manual Commands LW Loop Write Usage LW lt width gt addr data The LW command continually writes data to addr The optional width specifies the size of the access to memory The default access size is a word Examples To continually write the longword data 0x12345678 to address 0x20000 the command is 1 1 20000 12345678 Note that the following command writ
23. lt gt TEA gt BS 3 2 PITO PIT1 PIT2 PIT3 Figure 1 2 MCF5275 Block Diagram Chapter 1 M5275EVB Introduction 1 5 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 System Memory 1 2 System Memory The following diagram shows the external memory implementation on the M5275EVB MCF5275 Buffers ASRAM Data 4 amp gt re 1MByte Address gt Control gt p DDR SDRAM 16MBytes _ gt Y Y L 2M x 16 Expansion Connectors Figure 1 3 External Memory Scheme NOTE The external bus interface signals to the external ASRAM and Flash are buffered This is in order to separate the 2 5V bus to the DDR from the 3 3V bus to the Flash and ASRAM The external bus signals to the expansion connectors are buffered to 3 3V to provide a 3 3V interface to the user 1 2 1 External Flash The EVB is fitted with a single 1M x 16 page mode Flash memory 011 giving a total memory space of 2 MBytes Alternatively a footp
24. necessary to ensure that the terminal or PC is set to this format 2 2 8 Connecting the Terminal The board 1 now ready to be connected to a PC terminal Use the RS 232 serial cable to connect the PC terminal to the M5275EVB PCB The cable has a 9 pin female D sub terminal connector at one end and a 9 pin male D sub connector at the other end Connect the 9 pin male connector to connector P3 on the M5275EVB board Connect the 9 pin female connector to one of the available serial communication channels normally referred to as COMI COM2 etc on the PC running terminal emulation software The connector on the PC terminal may be either male 25 pin or 9 pin It may be necessary to obtain a 25pin to Opin adapter to make this connection If an adapter is required refer to Figure 2 4 2 2 9 Using a Personal Computer as a Terminal A personal computer may be used as a terminal provided a terminal emulation software package is available Examples of this software are PROCOMM KERMIT QMODEM Windows 95 98 2000 XP Hyper Terminal or similar packages The board should then be connected as described in section 2 2 8 Connecting the Terminal Once the connection to the PC is made power may be applied to the PC and the terminal emulation software can be run In terminal mode it is necessary to select the baud rate and character format for the channel Most terminal emulation software packages provide a command known as Alt p press the p key while
25. sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands TRACE Trace Into Usage TRACE lt num gt The TRACE command allows single instruction execution If num is provided then num instructions are executed before control is handed back to dBUG The value for num is a decimal number The TRACE command sets bits in the processors supervisor registers to achieve single instruction execution and the target code executed Control returns to dBUG after a single instruction execution of the target code This command is repeatable Examples To trace one instruction at the program counter the command is tr To trace 20 instructions from the program counter the command is tr 20 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Chapter 3 Using the Monitor Debug Firmware 3 37 Commands UP Upload Data Usage UP begin end filename The UP command uploads the data from a memory region specified by begin and end to a file specified by filename over the network The file created contains the raw binary data from the specified memory region The UP command uses the Trivial File Transfer Protocol TFTP
26. 1 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166
27. 274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands ASM Assembler Usage ASM lt lt addr gt stmt gt The ASM command is a primitive assembler The lt stmt gt is assembled and the resulting code placed at lt addr gt This command has an interactive and non interactive mode of operation The value for address lt addr gt may be an absolute address specified as a hexadecimal value or a symbol name The value for stmt must be valid assembler mnemonics for the CPU For the interactive mode the user enters the command and the optional lt addr gt If the address is not specified then the last address is used The memory contents at the address are disassembled and the user prompted for the new assembly If valid the new assembly is placed into memory and the address incremented accordingly If the assembly is not valid then memory is not modified and an error message produced In either case memory is disassembled and the process repeats The user may press the lt Enter gt or lt Return gt key to accept the current memory contents and skip to the next instruction or a enter period to quit the interactive mode In the non interactive mode the user specifies the address and the assembly statement on the command line The statement is then assembled and if valid placed into memory otherwise an error message is produced Examples To place a NOP instruction at address 0x00010000 the command is asm 10000
28. 30000000 0x40000000 OxFFE00000 OxFFE00000 0x00000000 OxOOFFFFFF 0x2000FFFF 0x3007FFFF Ox7FFFFFFF OxFFFFFFFF OxOOOOFFFF Port Size M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands RD Register Display Usage RD lt reg gt The RD command displays the register set of the target If no argument for reg is provided then all registers are displayed Otherwise the value for reg is displayed dBUG preserves the registers by storing a copy of the register set in a buffer The RD command displays register values from the register buffer Examples To display all the registers and their values the command is rd To display only the program counter rd Here is an example of the output from this command PC 00000000 SR 2000 t Sm 000 xnzvc An 00000000 00000000 00000000 00000000 00000000 00000000 00000000 01000000 Dn 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Chapter 3 Using the Monitor Debug Firmware 3 29 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not
29. 5275LCVM166 Commands DC Data Conversion Usage DC data The DC command displays the hexadecimal or decimal value data in hexadecimal binary and decimal notation The value for data may be a symbol name or an absolute value If an absolute value passed into the DC command is prefixed by then data is interpreted as a hexadecimal value Otherwise data is interpreted as a decimal value All values are treated as 32 bit quantities Examples To display the decimal and binary equivalent of 0x1234 the command is de 0x1234 To display the hexadecimal and binary equivalent of 1234 the command is dc 1234 Chapter 3 Using the Monitor Debug Firmware 3 13 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands DI Disassemble Usage DI lt addr gt The DI command disassembles target code pointed to by addr The value for addr may be an absolute address specified as a hexadecimal value or a symbol name Wherever possible the disassembler will use information from the symbol table to produce a more meaningful disassembly This is especially useful for branch target addresses and subroutine calls The DI command attempts to track the address of the last disassembl
30. 5LCVM166 TRAP 15 Functions 3 5 4 EXIT TO dBUG This function function code 0x0000 transfers the control back to the dBUG by terminating the user code The register context are preserved Assembly example move l S0000 d0 Select the function trap 15 Make the call exit to dBUG C example void board exit to dbug void asm move 1 0x0000 d0 select the function asm trap 15 exit and transfer to dBUG 3 42 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Appendix Configuring dBUG for Network Downloads The dBUG module has the ability to perform downloads over an Ethernet network using the Trivial File Transfer Protocol TFTP NOTE this requires a TFTP server to be running on the host attached to the board Prior to using this feature several parameters are required for network downloads to occur The information that is required and the steps for configuring dBUG are described below A 1 Required Network Parameters For performing network downloads dBUG needs 6 parameters 4 are network related and 2 are download related The parameters are listed below with the dBUG designation following in parenthesi
31. B9 No populate KOA or Philips a Philips n KOA or Philips Kon Philips KOA or Philips KOA or Philips KOA or Philips KOA or Philips KOA or Philips KOA or Philips KOA or Philips KOA or Philips KOA or Philips ____________________ KOA or P KOA or Philips KOA or Philips KOA or Philips KOA or Philips KOA or Philips KOA or Philips Grayhill SW DIP 4 Apem POWER SW SLIDE SPST Board Edge amp Grayhill Configuration DIP switch Keystone SMT TEST Point Micrel On Semi IC TSSOP 20 AMD IC SO 44 PIN AMD IC BGA 84P M01 National IC TO 263 5 National IC TO 263 5 National IC REGULATOR DDR TERM 8 SOIC National IC TO 263 5 Analog Devices IC SOIC 8 FOX Xtal HCA9C Y Pletronics OSC 3 3V 25 Mhz 4 U19 Maxim U23 U24 U25 OSC 3 3V 48 Mhz 4 pin 026 Philips IC 14PIN SSOP INTERFACE TR U27 ANSCEIVER CUSTOMER SUPPLIED RP1 RP41 RP42 RP43 RP44 R P47 RP48 RP49 RP50 RP53 R P54 RP55 RP56 RP57 RP58 R RP2 RP3 RP4 RP5 RP6 RP7 R P8 RP9 RP10 RP11 RP12 RP1 3 RP14 RP21 RP22 RP23 RP2 4 RP15 RP16 RP17 RP18 RP19 RP20 RP25 RP26 RP27 RP28 RP29 RP30 RP31 RP32 RP33 RP35 RP36 RP37 RP38 RP34 R1 R2 R3 R32 R4 R5 R10 R14 R21 R36 R6 R7 R8 R9 R15 R16 R17 R1 8 R11 R22 R12 R13 R19 R20 R34 R23 R24 R25 R26 R27 R35 R38 R28 R31 R37 R39 R40 R41 R42 R43 R44 R45 SW1 SW2 SW3 SW5 SW6 TP1 TP2 TP3 TP4 TP5 TP6 T P7 TP8 TP9 TP10 TP11 U
32. BOL lt symb gt lt a symb value lt r symb gt lt c l s gt The SYMBOL command adds or removes symbol names from the symbol table If only a symbol name is provided to the SYMBOL command then the symbol table is searched for a match on the symbol name and its information displayed The a option adds a symbol name and its value into the symbol table The r option removes a symbol name from the table The c option clears the entire symbol table the l option lists the contents of the symbol table and the s option displays usage information for the symbol table Symbol names contained in the symbol table are truncated to 31 characters Any symbol table lookups either by the SYMBOL command or by the disassembler will only use the first 31 characters Symbol names are case sensitive Symbols can also be added to the symbol table via in line assembly labels and ethernet downloads of ELF formatted files Examples To define the symbol main to have the value 0x00040000 the command is symbol a main 40000 To remove the symbol junk from the table the command is symbol r junk To see how full the symbol table is the command is symbol s To display the symbol table the command is symbol 1 3 36 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or
33. BUG data structures the command is reset Chapter 3 Using the Monitor Debug Firmware 3 31 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands SD Stack Dump Usage SD The SD command displays a back trace of stack frames This command is useful after some user code has executed that creates stack frames i e nested function calls After control is returned to dBUG the SD command will decode the stack frames and display a trace of the function calls 3 32 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands SET Set Configurations Usage SET lt option value gt The SET command allows the setting of user configurable options within dBUG With no arguments SET displays the options and values available The SHOW command displays the settings in the appropriate format The standard set of options is listed below baud This is the baud rate for the first serial port on the board Al
34. Breakpoint BS bs width begin end data Block Search DC dc value Data Convert DI di lt addr gt Disassemble DL dl lt offset gt Download Serial DLDBUG didbug Download dBUG DN dn lt c gt lt gt lt 1 gt lt s lt o gt gt lt filename gt Download Network FL fl erase addr bytes Flash Utilities fl write dest src bytes GO go lt addr gt Execute GT gt addr Execute To HELP help lt command gt Help IRD ird lt module register gt Internal Register Display IRM irm module register data Internal Register Modify LR Ir lt width gt addr Loop Read LW lw lt width gt addr data Loop Write MD md lt width gt lt begin gt lt end gt Memory Display MM mm lt width gt addr lt data gt Memory Modify MMAP mmap Memory Map Display RD rd lt reg gt Register Display RM rm reg data Register Modify RESET reset Reset SD sd Stack Dump SET set lt option value gt Set Configurations SHOW show lt option gt Show Configurations STEP step Step Over SYMBOL symbol lt symb gt lt a symb value lt r symb gt C l s gt Symbol Management TRACE trace lt num gt Trace Into UP up begin end filename Upload Memory to File VERSION version Show Version M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5
35. E 605 AMT 03 uey ssor 2900 TIY I ISHS ssn 254525083 95 9 V BON CC vo Deo ppapopsmQ SLOSNNOOMZINI T IH 1907 JO uongen EA 44 M5275EVB Schematics M5275EVB User s Manual B 2 M5275EVB Schematics _ LL Beni MOTOROLA Appendix B Schematics B 3 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 99LWADTISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LINATPZZS3OIN HA3S42SW 0LOZ Jequiajdas oj Joud sejejs ejes 1o 10 ejeoseeJ4 jou guano eJeu wed pue seul jonpoud pebeyxoed yog jeuoneuJeyu sejejs paun 2y ue esne eg _ eu Eg a 1 1 ndo aso jo py Saso asoy RN ZicPOHSSTOMATONIH lt Apuy pug dnaic 8440100 GURL 9951 z9onpuoaues Ipea yuudyoo god OWED aug que STWR V 310N sowep 1001 X MOST 7 IYA j
36. GA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Connectors and User Components 145 QSPI The QSPI Queued Serial Peripheral Interface module provides a serial peripheral interface with queued transfer capability It will support up to 16 stacked transfers at one time minimizing CPU intervention between transfers Transfer RAMs in the QSPI are indirectly accessible using address and data registers Functionality is very similar but not identical to the QSPI portion of the QSM Queued Serial Module implemented in the MC68332 processor Programmable queue to support up to 16 transfers without user intervention Supports transfer sizes of 8 to 16 bits in 1 bit increments Four peripheral chip select lines for control of up to 15 devices Baud rates 147 1 Kbps to 18 75 Mbps at 75MHz Programmable delays before and after transfers Programmable QSPI clock phase and polarity Supports wrap around mode for continuous transfers Please see the MCF5275 Reference Manual for more detail The QSPI signals from the MCF5275 device are brought out to a header J9 1 5 Connectors and User Components 1 5 1 Daughter Card Expansion Connectors Four 60 way SMT connectors J3 J4 JS and J6 provide access to all MCF5275 signals These connectors are
37. LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands BF Block Fill Usage BF lt width gt begin end data lt inc gt The BF command fills a contiguous block of memory starting at address begin stopping at address end with the value data lt Width gt modifies the size of the data that is written If no lt width gt is specified the default of word sized data is used The value for addresses begin and end may be an absolute address specified as a hexadecimal value or a symbol name The value for data may be a symbol name or a number converted according to the user defined radix normally hexadecimal The optional value lt inc gt can be used to increment or decrement the data value during the fill This command first aligns the starting address for the data access size and then increments the address accordingly during the operation Thus for the duration of the operation this command performs properly aligned memory accesses Examples To fill a memory block starting at 0x00020000 and ending at 0x00040000 with the value 0x 1234 the command is bf 20000 40000 1234 To fill a block of memory starting at 0x00020000 and ending at 0x0004000 with a byte value of OxAB the command is bf b 20000 40000 AB To zero out the BSS section of the target code defined by the symbols bss start and bss end the command is bf bss start bss end 0 To fill a block of memory starting at 0x00020000 and ending at 0x00040000
38. LZSAOW 99LINATPZZS3OIN HA3S472SW 0LOZ oj Joud sejejs 99 ejes 20 ejeoseeJ4 eqejieAe jou A pueJno eJeu pue seul jonpoJd peBexoed yog 1 jeuoneuJeju sejejs paun ue esneoeg 5 T 2 e E 5 5 N p i Z i Sl 5 qose n Z Qin e rr B i Q i c gt Q un p N un gt 55 en 2 2 Contents Freescale Q99LWADISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LINATPZZS3OIN HA3S42SW 0LOZ Jequiajdas oj Joud sejejs 99 ejes JO 10 ejeoseeJ4 jou A pueJno eJeu pue seul jonpoJd peBexoed vog 1 jeuoneuJeju sejejs paun ue esneoeg Page Number CONTENTS Title Paragraph Number Freescale M5275EVB User s Manual Chapter 1 M5275EVB Introduction This document details the setup and configuration of the ColdFire M5275EVB evaluation board hereafter referred to as the EVB The EVB is intended to provide a mechanism for easy customer evaluation of the MCF5274 MCF574L MCF5275 and MCF5275L ColdFire microprocessors and to facilitate hardware and software development The EVB can be used by software and hardware developers to test programs
39. M CHIP SELECTS EBI To From PADI lt gt FAST ETHERNET CONTROLLER FEC1 To From lt gt lt gt PADI JTAG lt 4 CH DMA to d 1 0 DACK SDRAMC 3 0 TAP Y BDM V2 ColdFire CPU DIV JTAG_EN To From PADI To From PADI lt gt 4 CH PWM Watchdog Timer RNGA Cryptography Modules USB 2 0 Full Speed To From PADI EMAC l 64 Kbytes SRAM 8Kx16 x4 16 Kbytes CACHE 1Kx32 x4 PLL CLKGEN To From INTC Port To From Arbiter backdoor PORTS GPIO M PADI Pin Muxing DDR mm QSPI 3 12C SDA 12C SCL UnTXD gt UnRXD lt gt UnRTS 5 lt 2 c DTnOUT gt DTnIN lt gt FECO gt FEC1 lt gt USB lt PWMn gt D 31 16 C 23 0 lt _ gt RW lt gt CS 3 0 lt gt lt gt EN lt gt TRST lt gt TCLK lt gt TMS gt TDI TDO TSIZ 1 0
40. OM Monitor must be configured The following commands are used to configure the network parameters set client client IP set server server IP set gateway gateway IP set netmask lt netmask gt set mac lt addr gt For example the TFTP server is named santafe and has IP address 123 45 67 1 The board is assigned the IP address of 123 45 68 15 The gateway IP address is 123 45 68 250 and the netmask is 255 255 255 0 The MAC address is chosen arbitrarily and is unique The commands to dBUG are set client 123 45 68 15 set server 123 45 67 1 set gateway 123 45 68 250 set netmask 255 255 255 0 set mac 00 CF 52 75 EB 01 The last step is to inform dBUG of the name and type of the file to download Prior to giving the name of the file keep in mind the following Most if not all TFTP servers will only permit access to files starting at a particular sub directory This is a security feature which prevents reading of arbitrary files by unknown persons For example SunOS uses the directory tftp boot as the default TFTP directory When specifying a filename to a SunOS TFTP server all filenames are relative to tftp_boot As a result you normally will be required to copy the file to download into the directory used by the TFTP server A default filename for network downloads is maintained by dBUG To change the default filename use the command set filename filename When using the Ethernet network for download e
41. Q99LWADTSLZSAOW 99LWADSGLZSAOW 99LWAPZZSAOW 99LWAIPLZSAOW HA3SZZSIN 0102 1equieydes 0 sejejs ejes Jo Jo e e2se9J4 1 jou A pueJno eJeu ped pue seul yonposd UOISSILUWIOD 1 jeuoneuJeju sejejs paun esneoeg 22 4 lt 55955 2 5 B LL 10 LL IO m QOL QOL U 25050 E o O o gt gt a MCF5275EVB User s Manual semiconductor freescale oe gt How to Reach Us USA Europe Locations Not Listed Freescale Semiconductor Literature Distribution Center P O Box 5405 Denver Colorado 80217 1 800 521 6274 or 480 768 2130 Japan Freescale Semiconductor Japan Ltd Technical Information Center 3 20 1 Minami Azabu Minato ku Tokyo 106 8573 Japan 81 3 3440 3569 Asia Pacific Freescale Semiconductor Hong Kong Ltd 2 Dai King Street Tai Po Industrial Estate Tai Po N T Hong Kong 852 26668334 Home Page www freescale com Information in this document is provided solely to enable system and software implementers to use Freescale Semiconductor products There are no express or implied copyright licenses granted hereunder to design or fabricate any integrated circuits or integrated circuits based on the information in this document Freescale Semiconductor reserves the right to make change
42. address addr The value for addr may be an absolute address specified as a hexadecimal value or a symbol name If no argument is provided the GO command begins executing instructions at the current program counter When the GO command is executed all user defined breakpoints are inserted into the target code and the context is switched to the target program Control is only regained when the target code encounters a breakpoint illegal instruction trap 15 exception or other exception which causes control to be handed back to dBUG The GO command is repeatable Examples To execute code at the current program counter the command is go To execute code at the C function main the command is go main To execute code at the address 0x00040000 the command is go 40000 Chapter 3 Using the Monitor Debug Firmware 3 19 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands GT Execute To Usage GT addr The GT command inserts a temporary breakpoint at addr and then executes target code starting at the current program counter The value for addr may be an absolute address specified as a hexadecimal value or a symbol name When the GT command is executed all breakpo
43. al Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 What Is dBUG Most commands can be recognized by using an abbreviated name For instance entering h is the same as entering help Thus it is not necessary to type the entire command name The commands DI GO MD STEP and TRACE are used repeatedly when debugging dBUG recognizes this and allows for repeated execution of these commands with minimal typing After a command is entered simply press lt RETURN gt lt gt to invoke the command again The command is executed as if no command line parameters were provided An additional function called the System Call allows the user program to utilize various routines within dBUG The System Call is discussed at the end of this chapter The operational mode of dBUG is demonstrated in Figure 3 1 After the system initialization the board waits for a command line input from the user terminal When a proper command is entered the operation continues in one of the two basic modes If the command causes execution of the user program the dBUG firmware may or may not be re entered at the discretion of the user s program For the alternate case the command will be executed under control of the dBUG firmware and after
44. atchdog timer Interrupt controller capable of handling up to 126 interrupt sources Clock module with Phase Locked Loop PLL External bus interface module including a DDR SDRAM controller 32 bit non multiplexed bus with up to 8 chip select signals that support page mode Flash memories user instruction and data each to have the 32 bit address range the processor s signals are available via daughter card expansion connectors Refer to the schematic Appendix B for their pin assignments The MCF5275 processor has the capability to support both BDM and JTAG These ports are multiplexed and together In BDM mode it can be used with third party tools to allow the user to download code to the board In JTAG mode it can be used for boundary scan operations The board is configured to boot up in the normal BDM mode of operation The BDM signals are available at the port labeled BDM Figure 1 2 shows the MCF5275 processor block diagram M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 To From SRAM backdoor Arbiter To From PADI FAST ETHERNET CONTROLLER FECO MCF5275 Microprocessor EI
45. ated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM 166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Connectors and User Components S Table 1 14 J5 Pinout Continued 59 cs Pin Signal Pin Signal e 11 B A9 12 B A3 13 B A8 14 B A2 m sO 15 A7 16 B A1 52 17 18 B oe 5 19 GND 20 GND 2 vo 10 21 IRQ7 22 CS3 g N 23 IRQ6 24 CS2 SO 25 1805 26 TSIZ1 es 5 27 IRQ4 28 TSIZO EE X gt 29 IRQ3 30 GND oS 55 31 1802 32 USB SPEED 55 c 33 IRQ1 34 USB CLK sz 35 GND 36 GND o 37 USB TN 38 USB RN E E 39 USB TP 40 USB RP aN u 41 GND 42 GND ES Sz 43 TA 44 USB TXEN 2 gt 45 GND 46 USB_RXD D a 47 EXTAL 48 USB SUSP c S 49 XTAL 50 GND BS 51 RSTOUT 52 EXT_RST EA O 53 TRST DSCLK 54 RESET D S 55 TCLK PSTCLK 56 TDO DSO 55 0 57 TDI DSI 58 TMS BKPT S 59 GND 60 GND 52 zm Table 1 15 J6 Pinout S9 2 Pin Signal Pin Signal 2 cc 1 5V 2 1 5V SE 3 2 5 4 3 3V 9 5 B 022 6 B 018 20 A _ t 7 B 021 8 B D17 5 B 9 B D20 10 B D16 55 11 B 019 12
46. available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands RM Register Modify Usage RM reg data The RM command modifies the contents of the register reg to data The value for reg is the name of the register and the value for data may be a symbol name or it is converted according to the user defined radix normally hexadecimal dBUG preserves the registers by storing a copy of the register set in a buffer The RM command updates the copy of the register in the buffer The actual value will not be written to the register until target code is executed Examples To change register DO to contain the value 0x1234 the command is rm DO 1234 3 30 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands RESER G Reset the Board Usage RESET The RESET command resets the board and dBUG to their initial power on states The RESET command executes the same sequence of code that occurs at power on If the RESET command fails to reset the board adequately cycle the power or press the reset button Examples To reset the board and clear the d
47. beyxoed yog UOISSIWIWOD jeuoneuJeyuJ sejejs paun 2y ue esne eg 25 a EUM u ik Ioan qr jo Gagan seq ri a vo Demers 0 pea os p apap eq pue 4 pv coq 9 do pog uo 04 eth We Oe axamdes oma qj apa sep 42104 M5275EVB User s Manual B 10 MOTOROLA M5275EVB Schematics m 3 tunt ail s DIT Appendix B Schematics B 11 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Q99LWADTISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LINATPZ2S3OIN HA3S47ZSW 0LOZ Jequiaydes oj Joud sejejs ejes 1o 20 ejeoseeJ4 jou guano eJeu sjequunu wed pue seul jonpoud pebeyxoed yog UOISSIWIWOD jeuoneuJeyu sejejs paun ue esne eg va Do pem LL gm oq mro md pass ew ead wa 32104 LR Ih uA OD Up Od
48. bsolute addresses specified as hexadecimal values or symbol names The value for data may be a symbol name or a number converted according to the user defined radix normally hexadecimal This command first aligns the starting address for the data access size and then increments the address accordingly during the operation Thus for the duration of the operation this command performs properly aligned memory accesses Examples To search for the 16 bit value 0x1234 in the memory block starting at 0x00040000 and ending at 0x00080000 bs 40000 80000 1234 This reads the 16 bit word located at 0x00040000 and compares it against the 16 bit value 0 1234 If no match is found then the address is incremented to 0x00040002 and the next 16 bit value is read and compared To search for the 32 bit value OxABCD in the memory block starting at 0x00040000 and ending at 0x00080000 bs 1 40000 80000 ABCD This reads the 32 bit word located at 0x00040000 and compares it against the 32 bit value 0 0000 If no match is found then the address is incremented to 0x00040004 and the next 32 bit value is read and compared 3 12 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF
49. c fed to the MCF5275 reset RESET There are three sources of reset on the board 59 1 Power sense and reset switch circuit 020 SW5 5 o 2 BDM reset from S 3 External reset for the expansion connector J5 o 9 E 8o 1 20 M5275EVB User s Manual Connectors and User Components An OR gate U21 is used to OR all three of the boards reset sources The output of the OR gate is connected directly to the MCF5275 s RESET pin dBUG configures the MCF5275 microprocessor internal resources during initialization The instruction cache is invalidated and disabled The Vector Base Register VBR contains an address which initially points to the Flash memory The contents of the exception table are written to address 0 0000 0000 in the SDRAM The Software Watchdog Timer is disabled the Bus Monitor is enabled and the internal timers are placed in a stop condition The interrupt controller registers are initialized with unique interrupt level priority pairs 1 5 3 User LEDs There are eight LEDs available to the user Each of these LEDs are pulled to 3 3V through a 10 ohm resistor and can be illuminated by driving a logic 0 on the appropriate signal to sink the current Each of these signals can be disconnected from it s associated LED with a jumper The table below details which MCF5275 signal is associated with which LED Table 1 16 User LEDs LED MCF5275 Signal Ju
50. cause of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Support Logic 1 3 Support Logic 1 3 1 Reset Logic Reset occurs during power on or via assertion of the signal RESET which causes the MCF5275 to reset RESET is triggered by the reset switch SW5 which resets the entire processor system The dBUG Firmware configures the MCF5275 microprocessor internal resources during initialization The contents of the exception vector table are copied to address 0 0000_0000 in the SDRAM The Software Watchdog Timer is disabled the Bus Monitor is enabled and the internal timers are placed in a stop condition A memory map for the entire board can be seen in Table 1 2 If the external RCON pin is asserted SW6 1 ON during reset then various chip functions including the reset configuration pin functions after reset are configured according to the levels driven onto the external data pins See tables below on settings for reset configurations If the RCON pin is negated SW6 1 OFF during reset the chip configuration and the reset configuration pin functions after reset are determined by the RCON register or fixed defaults regardless of the states of the external data pins Table 1 4 SW6 1 RCON
51. command completion the system returns to command entry mode During command execution additional user input may be required depending on the command function For commands that accept an optional width to modify the memory access size the valid values are B8 bit byte access W 16 bit word access e L 32 bit long access When no lt width gt option is provided the default width is W 16 bit The core ColdFire register set is maintained by dBUG These are listed below e A0 A7 00 07 e SR control registers on ColdFire are not readable the supervisor programming model and thus not accessible via dBUG User code may change these registers but caution must be exercised as changes may render dBUG inoperable A reference to SP stack pointer actually refers to general purpose address register seven A7 3 2 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Operational Procedure 3 2 Operational Procedure System power up and initial operation are described in detail in Chapter 2 Initialization and Setup This information is repeated here for convenience and to prevent possible damage 3 2
52. d States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands DN Download Network Usage DN lt gt e lt 1 gt lt s gt lt offset gt lt filename gt The DN command downloads code from the network The DN command handle files which are either S record COFF ELF or Image formats The DN command uses Trivial File Transfer Protocol TFTP to transfer files from a network host In general the type of file to be downloaded and the name of the file must be specified to the DN command The c option indicates a COFF download the e option indicates an ELF download the i option indicates an Image download and the s indicates an S record download The o option works only in conjunction with the s option to indicate an optional offset for S record download The filename is passed directly to the TFTP server and therefore must be a valid filename on the server If neither of the c e i s or filename options are specified then a default filename and filetype will be used Default filename and filetype parameters are manipulated using the SET and SHOW commands The DN command checks the destination download address for validity If the destination is an address outside the defined user space then an error message is displayed and downloading aborted For ELF and COFF files which contain symbolic debug information the symbol tables are extracted from the file during down
53. de the necessary EVB voltages of 5V 3 3V 2 5V and 1 5V There are three different power supply input connectors on the EVB Connector P1 is a 2 1mm power jack Figure 2 2 P2 is a lever actuated connector Figure 2 3 J7 15 a PC disk drive power connector Chapter 2 Initialization and Setup 2 3 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Installation and Setup GND Figure 2 2 2 4mm Power Connector V 7 14V Figure 2 3 2 Lever Power Connector 2 2 4 Power Switch SW3 Slide switch SW3 can be used to isolate the power supply input from the EVB voltage regulators if required Moving the slide switch to the left towards connector P2 will turn the EVB ON Moving the slide switch to the right away from connector P2 will turn the EVB OFF 2 2 5 Power Status LEDs and Fuse When power is applied to the EVB green power LEDs adjacent to the voltage regulators show the presence of the supply voltage as follows Table 2 1 Power LEDs LED Function D14 Indicates that the 5V regulator is working correctly D8 Indicates that the 3 3V regulator is working correctly D18 Indicates that the 2 5V regulator is working correct
54. e by asserting CSn with the other control signals The processor then waits for a transfer acknowledgment TA either internally using the chip select s auto acknowledge AA mode or externally before it can complete the bus cycle is used to indicate the completion of the bus cycle It also allows devices with different access times to communicate with the processor properly asynchronously The MCF5275 processor as part of the chip select logic has a built in mechanism to generate TA for all external devices which do not have the capability to generate this signal For example the Flash cannot generate a TA signal The chip select logic is programmed by 4806 ROM Monitor to generate TA internally after a pre programmed number of wait states In order to support future expansion of the M5275EVB the TA input of the processor is also connected to the expansion connectors 09 This allows any expansion boards to assert this line to provide a TA signal to the processor On the expansion boards this signal should be generated through an open collector buffer with no pull up resistor a pull up resistor is included on this board All TA signals from expansion boards should be connected to this line 1 12 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States pri
55. ed here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Q99LWADTISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LINATPZ2S3OIN HA3S472SW 0LOZ Jequiajdas oj Joud sejejs ejes 1o 20 ejeoseeJ4 jou guano eJeu pue seul jonpoud pebeyxoed yog UOISSIWIWOD sejejs paun 2y JepJo ue Jo esne eg Installation and Setup
56. ed opcode If no address is provided to the DI command then the DI command uses the address of the last opcode that was disassembled The DI command is repeatable Examples To disassemble code that starts at 0x00040000 the command is di 40000 To disassemble code of the C function main the command is di main 3 14 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands DL Download Console Usage DL lt offset gt The DL command performs an S record download of data obtained from the console typically a serial port The value for offset is converted according to the user defined radix normally hexadecimal Please reference the ColdFire Microprocessor Family Programmer s Reference Manual for details on the S Record format If offset is provided then the destination address of each S record is adjusted by offset The DL command checks the destination download address for validity If the destination is an address outside the defined user space then an error message is displayed and downloading aborted If the S record file contains the entry point address then the program counter is set to reflect this address Examples To download
57. ejs paun ue esneoeg gt gt 8 Om 5 he 0 EAE o ean eu m C 1 Appendix C M5275EVB BOM M5275EVB BOM Q99LWADISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LINATPZZS3OIN HA3S472SW 0LOZ Jequiajdas Joud sejejs ejes 20 jou eJeu pue seul jonpoJd peBexoed vog uoissiuulo 1 jeuoneuJeju sejejs paun ue esneoeg M5275EVB User s Manual BOM M5275EVB Evaluation Board Revised Tuesday June 22 2004 Rapid PCB QTY s PART INFORMATION 521525 Item Assy Part Number Manufacturer Description amp Package Type Ref Des 1 65 0805CG102J9BBO Phycom 1nF NPO 25v C1 C2 C8 C9 C10 C15 C16 C1 0805 5 7 C18 C24 C26 C28 C29 C30 C31 C32 C42 C43 C50 C54 C5 8 C59 C62 C65 C68 C71 C78 C80 C82 C84 C86 C87 C88 C8 9 C90 C91 C92 C93 C94 C95 C96 C97 C98 C99 C100 C101 C106 C107 C108 C109 C114 C 120 C138 C154 C156 C158 C1 65 C166 C169 C170 C176 C17 7 C178 C179 C180 2 74 08055C104KAT2A KOA Cap 0 1uf 25v X7R 0805 10 4 5 6 7 19 20 21 zw oe ea 4 5 TPSCA76K016R0350 AVX 5 2 TAO20TCM106KBR AVX 6 6 TPSE337K010R0100 AVX 7 1 ECAAVM102 or UVZ1H102MHH 9 2 22pF 10 8 AA3528SGC Kingbright 11 3 MRA4003T3 Motorola 12 7 MBRS340T3 Motor
58. eptember 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 TRAP 15 Functions asm trap 15 make the call fendif 3 5 2 IN CHAR This function function code 0x0010 returns an input character from terminal to the caller The returned character is in D1 Assembly example move l 50010 0 Select the function trap 15 Make the call the input character is in dl C example int board in char void asm 1 0 0010 40 select the function asm trap 15 make the call asm move ld1 d0 put the character in dO 3 5 3 CHAR PRESENT This function function code 0x0014 checks if an input character is present to receive A value of zero is returned in DO when no character is present A non zero value in DO means a character is present Assembly example move l 0014 d0 Select the function trap 15 Make the call 40 contains the response yes no C example int board char present void asm move 1 0x0014 d0 select the function asm trap 15 make the call Chapter 3 Using the Monitor Debug Firmware 3 41 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF527
59. es 0x78 into memory lw b 20000 12345678 Chapter 3 Using the Monitor Debug Firmware 3 25 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands MD Memory Display Usage MD lt width gt lt begin gt lt end gt The MD command displays a contiguous block of memory starting at address begin and stopping at address end The values for addresses begin and end may be absolute addresses specified as hexadecimal values or symbol names Width modifies the size of the data that is displayed If no lt width gt is specified the default of word sized data is used Memory display starts at the address begin If no beginning address is provided the MD command uses the last address that was displayed If no ending address is provided then MD will display memory up to an address that is 128 beyond the starting address This command first aligns the starting address for the data access size and then increments the address accordingly during the operation Thus for the duration of the operation this command performs properly aligned memory accesses Examples To display memory at address 0x00400000 the command is md 400000 To display memory in the data section defined by the symb
60. es prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Communication Ports DEVELOPER RESERVED 1 BKPT GND 3 DSCLK GND 5 6 TCLK only for JTAG RESET 7 8 DSI I O or Pad Voltage 9 10 DSO GND 11 12 PST3 PST2 13 14 PSTI PSTO 15 16 DDATA3 DDATA2 17 18 DDATAI DDATAO 19 20 GND MOTOROLA RESERVED 21 22 MOTOROLA RESERVED GND 23 24 PSTCLK Core Voltage 25 26 Figure 1 4 J1 BDM Connector assignment The BDM connector can also be used to interface to JTAG signals On reset the JTAG_EN signal selects between multiplexed debug module and JTAG signals See Table 1 5 1 4 4 12 The MCF5275 s PC module includes the following features Compatibility with the 12 bus standard version 2 1 Multi master operation Software programmable for one of 50 different clock frequencies Software selectable acknowledge bit Interrupt driven byte by byte data transfer e Arbitration lost interrupt with automatic mode switching from master to slave Calling address identification interrupt Start and stop signal generation and detection Repeated start signal generation Acknowledge bit generation and detection Bus busy detection Please see the MCF5275 Reference Manual for more detail The C signals from the MCF5275 device are brought out to a connector J10 Chapter 1 M5275EVB Introduction 1 15 Because of an order from the United States International Trade Commission B
61. escale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Paragraph Number 1 1 1 2 1 2 1 1 2 2 1 2 3 1 2 4 1 2 5 1 2 5 1 1 3 1 3 1 1 3 2 1 3 3 1 3 4 1 3 5 1 3 6 14 1 4 1 1 4 2 1 4 3 1 4 4 1 4 5 1 5 1 5 1 1 5 2 1 5 3 1 5 4 2 1 2 2 Freescale CONTENTS 5 Number Chapter 1 M5275EVB Introduction 5275 Microprocessor ee bun ue 1 3 System Memo t eset 1 6 Extertial uie qitod rete Ea e a qiue repo rad anes 1 6 cocos pipes eta ba pode ee Ducati aute it 1 7 ASRAM feasts ese gave iste TIS GNE ARN ODER Aad ORTU Gt n A Up RI ESE 1 7 1 7 275 ds 1 7 R set Vector Mapping 1 8 SUDDOLI LOZI astitit essct bet totae atas god totae oerte EA disci ede 1 9 Reset M 1 9 Clock CI CUNY 1 11 Watehdog m te udis 1 11 Exception SOURCES 1 11 1 12 User s oes roe 1 13 Commu nicatign Ports esu 1 13 VARTO UARTI UART2 POF S e E dea eta 1 13 TO TOO Ethernet iore too dp eq et ms 1 13 NUNC POT d sed Men Rt E 1 14 1 15 1 16 Connectors and User
62. exact case be used Most commands can be recognized by using an abbreviated name For instance entering h is the same as entering help Thus it is not necessary to type the entire command name The commands DI GO MD STEP and TRACE are used repeatedly when debugging dBUG recognizes this and allows for repeated execution of these commands with minimal typing After a command is entered press the Return or lt Enter gt key to invoke the command again The command is executed as if no command line parameters were provided 3 4 Commands This section lists the commands that are available with all versions of dBUG Some board or CPU combinations may use additional commands not listed below Chapter 3 Using the Monitor Debug Firmware 3 5 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands 3 6 Table 3 1 dBUG Command Summary Mnemonic Syntax Description ASM asm lt lt addr gt stmt Assemble BC bc addr1 addr2 length Block Compare BF bf width begin end data inc Block Fill BM bm begin end dest Block Move BR br addr lt gt lt c count gt lt t trigger
63. ftware watchdog timer module Four DMA channels UART modules UARTO UART2 Chapter 1 M5275EVB Introduction 1 11 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Support Logic 12 module QSPI module Timer modules Fast Ethernet Controller FECO Periodic Interrupt Timers PITO PIT3 Random Number Generator RNG Symmetric Key Hardware Accelerator SKHA Message Digest Hardware Accelerator MDHA USB module Interrupt controller 1 INTC1 handles these interrupt sources Fast Ethernet Controller FECI No interrupt sources should have the same level and priority as another interrupt within the same interrupt controller Programming two interrupt sources with the same level and priority can result in undefined operation The M5275EVB hardware uses IRQ7 to support the ABORT function using the ABORT switch SW4 This switch is used to force an interrupt level 7 mid point priority if the user s program execution should be aborted without issuing a RESET refer to Chapter 2 for more information on ABORT Refer to MCF5275 Reference Manual for more information about the interrupt controller 1 3 5 TA Generation The processor starts a bus cycl
64. ged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands BR Breakpoints Usage BR addr lt r gt lt c count gt lt t trigger gt The BR command inserts or removes breakpoints at address addr The value for addr may be an absolute address specified as a hexadecimal value or a symbol name Count and trigger are numbers converted according to the user defined radix normally hexadecimal If no argument is provided to the BR command a listing of all defined breakpoints is displayed The r option to the BR command removes a breakpoint defined at address addr If no address is specified in conjunction with the r option then all breakpoints are removed Each time a breakpoint is encountered during the execution of target code its count value is incremented by one By default the initial count value for a breakpoint is zero but the c option allows setting the initial count for the breakpoint Each time a breakpoint is encountered during the execution of target code the count value is compared against the trigger value If the count value is equal to or greater than the trigger value a breakpoint is encountered and control returned to dBUG By default the initial trigger value for a breakpoint is one but the t option allows setting the initial trigger for t
65. he breakpoint If no address is specified in conjunction with the c or t options then all breakpoints are initialized to the values specified by the c or t option Examples To set a breakpoint at the C function main symbol main see symbol command the command is br _main When the target code is executed and the processor reaches main control will be returned to dBUG To set a breakpoint at the C function bench and set its trigger value to 3 the command is br bench t 3 When the target code is executed the processor must attempt to execute the function bench a third time before returning control back dBUG To remove all breakpoints the command is br r Chapter 3 Using the Monitor Debug Firmware 3 11 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands BS Block Search Usage BS lt width gt begin end data The BS command searches a contiguous block of memory starting at address begin stopping at address end for the value data lt Width gt modifies the size of the data that is compared during the search If no lt width gt is specified the default of word sized data is used The values for addresses begin and end may be a
66. i e a period This command first aligns the starting address for the data access size and then increments the address accordingly during the operation Thus for the duration of the operation this command performs properly aligned memory accesses Examples To set the byte at location 0x00010000 to be OxFF the command is mm b 10000 FF To interactively modify memory beginning at 0x00010000 the command is mm 10000 Chapter 3 Using the Monitor Debug Firmware 3 27 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands MMAP Usage mmap This command displays the memory map information for the M5275EVB evaluation board The information displayed includes the type of memory the start and end address of the memory and the port size of the memory The display also includes information on how the Chip selects are used on the board and which regions of memory are reserved for dBUG use protected Memory Map Display Here is an example of the output from this command Do we want to update Type SDRAM SRAM Int ASRAM Ext IPSBAR Flash Ext Protected dBUG Code dBUG Data Chip Selects CSO Ext Flash CS1 Ext ASRAM 3 28 0x00000000 0x20000000 0x
67. ideal for interfacing to a custom daughter card or for simple probing of processor signals Below is a pinout description of these connectors Table 1 12 J3 Pinout Pin Signal Pin Signal 1 5 2 1 5V 3 2 5V 4 3 3V 5 GND 6 GND 7 FEC1_RXDO 8 FEC1_RXD2 9 FEC1_RXD1 10 FEC1_RXDV 11 FECO RXER 12 FECO TXEN 13 FEC1 RXCLK 14 GND 15 FEC1 CRS 16 FECO 1 16 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Connectors and User Components Table 1 12 J3 Pinout Continued Pin Signal Pin Signal 17 FECO RXDV 18 FECO RXD2 19 FEC1_COL 20 FECO RXD1 21 FECO RXCLK 22 FECO RXDO 23 FECO CRS 24 FECO COL 25 FECO MDC 26 GND 27 FECO MDIO 28 RTSO 29 GND 30 CTSO 31 RTS1 32 TXDO 33 CTS1 34 RXDO 35 TXD1 36 GND 37 RXD1 38 CS7 39 GND 40 CS6 41 SCL 42 CS5 43 SDA 44 CS4 45 GND 46 GND 47 B A12 48 B A16 49 B A13 50 B A19 51 B A14 52 B A20 53 B A15 54 B A21 55 B A16 56 B A22 57 B A17 58 B A23 59 GND 60 GND Table 1 13 J4 Pinout Pin Signal Pin Signal 1 5V 2 1 5V 3 2 5V
68. il and probably other severe network problems Make certain the client IP address is unique for the board Check for proper insertion or connection of the network cable Is the status LED lit indicating that network traffic is present Check for proper configuration and operation of the TFTP server Most Unix workstations can execute a command named tftp which can be used to connect to the TFTP server as well Is the default TFTP root directory present and readable If DESTINATION UNREACHABLE or similar ICMP message appears then a serious error has occurred Reset the board and wait one minute for the TFTP server to time out and terminate any open connections Verify that the IP addresses for the server and gateway are correct Also verify that a TFTP server is running on the server Appendix A Configuring dBUG for Network Downloads A 3 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Q99LWADISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LINATPZZS3OIN HA3S472SW 0LOZ Jequiajdas Joud sejejs 94 ejes 20 jou eJeu pue seul jonpoJd peBexoed vog
69. ints are inserted into the target code and the context is switched to the target program Control is only regained when the target code encounters a breakpoint illegal instruction or other exception which causes control to be handed back to dBUG Examples To execute code up to the C function bench the command is gt bench 3 20 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands IRD Internal Register Display Usage IRD lt module register gt This command displays the internal registers of different modules inside the MCF5275 In the command line module refers to the module name where the register is located and register refers to the specific register to display The registers are organized according to the module to which they belong Use the IRD command without any parameters to get a list of all the valid modules Refer to the MCF5275 user s manual for more information on these modules and the registers they contain Example ird sim rsr Chapter 3 Using the Monitor Debug Firmware 3 21 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently a
70. ither S record COFF ELF or Image files may be downloaded A default filetype for network downloads is maintained by dBUG as well To change the default filetype use the command set filetype lt srecord coff elf image gt Continuing with the above example the compiler produces an executable COFF file a out This file is copied to the tftp_ boot directory on the server with the command rcp a out santafe tftp boot a out Change the default filename and filetype with the commands set filename a out set filetype coff A 2 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Troubleshooting Network Problems Finally perform the network download with the dn command The network download process uses the configured IP addresses and the default filename and filetype for initiating a TFTP download from the TFTP server A 3 Troubleshooting Network Problems Most problems related to network downloads are a direct result of improper configuration Verify that all IP addresses configured into dBUG are correct This is accomplished via the show command Using an IP address already assigned to another machine will cause dBUG network download to fa
71. l communications between dBUG and the user occur using either 9600 19200 38400 57600 and 115200 bps eight data bits no parity and one stop bit 8 N 1 with no flow control base This is the default radix for use in converting a number from its ASCII text representation to the internal quantity used by dBUG The default is hexadecimal base 16 and other choices are binary base 2 octal base 8 and decimal base 10 client This is the network Internet Protocol IP address of the board For network communications the client IP is required to be set to a unique value usually assigned by your local network administrator server This is the network IP address of the machine which contains files accessible via TFTP Your local network administrator will have this information and can assist in properly configuring a TFTP server if one does not exist gateway This is the network IP address of the gateway for your local subnetwork If the client IP address and server IP address are not on the same subnetwork then this option must be properly set Your local network administrator will have this information netmask This is the network address mask to determine if use of a gateway is required This field must be properly set Your local network administrator will have this information filename This is the default filename to be used for network download if no name is provided to the DN command filetype This is the defaul
72. ll as device specific information for the Flash devices available This information includes size address range protected range access size and sector boundaries When the erase command is given the FL command will attempt to erase the number of bytes specified on the command line beginning at addr If this range doesn t start and end on Flash sector boundaries the range will be adjusted automatically and the user will be prompted for verification before proceeding When the write command is given the FL command will program the number of bytes specified from src to dest An erase of this region will first be attempted As with the erase command if the Flash range to be programmed doesn t start and end on Flash sector boundaries the range will be adjusted and the user will be prompted for verification before the erase is performed The specified range is also checked to insure that the entire destination range is valid within the same Flash device and that the src and dest are not within the same device 3 18 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands GO Execute Usage GO lt addr gt The GO command executes target code starting at
73. load and used by dBUG Only global symbols are kept in dBUG The dBUG symbol table is not cleared prior to downloading so it is the user s responsibility to clear the symbol table as necessary prior to downloading If an entry point address is specified in the S record COFF or ELF file the program counter is set accordingly Examples To download an S record file with the name srec out the command is dn s srec out To download a COFF file with the name coff out the command is dn c coff out To download a file using the default filetype with the name bench out the command is dn bench out To download a file using the default filename and filetype the command is dn Chapter 3 Using the Monitor Debug Firmware 3 17 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands FL Flash Utilities Info Usage FL Erase Usage FL erase addr bytes Write Usage FL write dest src bytes The FL command provides a set of flash utilities that will display information about the Flash devices on the EVB erase a specified range of Flash or erase and program a specified range of Flash When issued with no parameters the FL command will display usage information as we
74. ly M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Installation and Setup If no LEDs are illuminated when the power is applied to the EVB it is possible that either power switch SW3 is in the OFF position or that the fuse F1 has blown This can occur if power is applied to the EVB in reverse bias where a protection diode ensures that the fuse blows rather than causing damage to the EVB Replace F1 with a 20mm 5A fast blow fuse 2 2 6 Selecting Terminal Baud Rate The serial channel UARTO of the MCF5275 is used for serial communication and has a built in timer This timer is used by the dBUG ROM monitor to generate the baud rate used to communicate with a serial terminal A number of baud rates can be programmed On power up or manual RESET the dBUG ROM monitor firmware configures the channel for 19200 baud Once the dBUG ROM monitor is running a SET command may be issued to select any baud rate supported by the ROM monitor 2 2 7 The Terminal Character Format The character format of the communication channel is fixed at power up or RESET The default character format is 8 bits per character no parity and one stop bit with no flow control It is
75. mper to disconnect D21 TOUTO JP12 D22 TINO JP13 D23 TOUT1 JP14 D24 TIN1 JP15 D25 TOUT2 JP16 D26 TIN2 JP17 D27 TOUT3 JP18 D28 TIN3 JP19 1 5 4 Other LEDs There are several other LED s on the M5275EVB to signal to the user various board processor component state Below is a list of those LEDs and their functions Table 1 17 LED Functions LED Function D1 D4 Ethernet PHY functionality D8 3 3V Power Good D14 5V Power Good D18 2 5V Power Good D19 Abort IRQ7 asserted Chapter 1 M5275EVB Introduction 1 21 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Q99LWADISLZSAOW 99LWADSZZSAOW 99LWAPLZSAOW 99LWATPZZSAOW HA3S42SW 0LOZ Jequiajdas oj Joud sejejs 94 ejes 20 ejeoseeJ4 jou A pueJno eJeu pue seul jonpoJd UOISSILUWIOD 1 jeuoneuJeju sejejs paun ue esneoeg Table 1 17 LED Functions Continued Reset RESET asserted User LEDs See Table 1 16 c 2 5 o c c o EN 2 O lo l c IN
76. n Appendix A Configuring dBUG for Network Downloads 2 2 1 Unpacking Unpack the computer board from its shipping box Save the box for storing or reshipping Refer to the following list and verify that all the items are present You should have received e M5275EVB Single Board Computer e M5275EVB User s Manual this document e One RS 232 communication cable One DB25 parallel port cable BDM Background Debug Mode wiggler cable Oneethernet crossover cable EVB power supply kit e MCFS5275RM ColdFire Integrated Microprocessor Reference Manual ColdFire Programmers Reference Manual Aselection of Third Party Developer Tools and Literature NOTE Avoid touching the MOS devices Static discharge can and will damage these devices Once you have verified that all the items are present remove the board from its protective jacket and anti static bag Check the board for any visible damage Ensure that there are no broken damaged or missing parts If you have not received all the items listed above or they are damaged please refer to the enclosed warranty card for instructions 2 2 2 Preparing the Board for Use The board as shipped is ready to be connected to a terminal and power supply without any need for modification 2 2 3 Providing Power to the Board The EVB requires an external supply voltage of 6 14V DC minimum 1 A This is regulated on board using three switching voltage regulators to provi
77. nop To interactively assemble memory at address 0x00400000 the command is asm 400000 Chapter 3 Using the Monitor Debug Firmware 3 7 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands BC Block Compare Usage BC addr1 addr2 length The BC command compares two contiguous blocks of memory on a byte by byte basis The first block starts at address addrl and the second starts at address addr2 both of length bytes If the blocks are not identical the address of the first mismatch is displayed The value for addresses addrl and addr2 may be an absolute address specified as a hexadecimal value or a symbol name The value for length may be a symbol name or a number converted according to the user defined radix hexadecimal by default Example To verify that the data starting at 0x20000 and ending at 0x30000 is identical to the data starting at 0x80000 the command is bc 20000 80000 10000 3 8 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274
78. oard logic and restarts the dBUG firmware Pressing the RESET button would be the appropriate action if all else fails 3 2 2 2 ABORT Button ABORT SW4 is the button located next to the RESET button The abort function causes an interrupt of the present processing a level 7 interrupt on MCF5275 and gives control to the dBUG firmware This action differs from RESET in that no processor register or memory contents are changed the processor and peripherals are not reset and dBUG is not restarted Also in response to depressing the ABORT button the contents of the MCF5275 core internal registers are displayed The abort function is most appropriate when software is being debugged The user can interrupt the processor without destroying the present state of the system This is accomplished by forcing a non maskable interrupt that will call a dBUG routine that will save the current state of the registers to shadow registers in the monitor for display to the user The user will be returned to the ROM monitor prompt after exception handling 3 2 2 3 Software Reset Command dBUG does have a command that causes the dBUG to restart as if a hardware reset was invoked The command is RESET 3 4 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to Sep
79. oftware programmable baud rate generator These UART interfaces are brought out to RS 232 transceivers One channel is the ROM Monitor to Terminal output and the other two are available to the user Refer to the MCF5275 Reference Manual for programming the UARTS and their register maps 1 4 2 10 100T Ethernet Ports The MCF5275 device performs the full set of IEEE 802 3 Ethernet CSMA CD media access control and channel interface functions The MCF5275 Ethernet Controller requires an external interface adaptor and transceiver function to complete the interface to the ethernet media The MCF5275 Ethernet module also features an integrated fast 100baseT Ethernet media access controller MAC The Fast Ethernet controller FEC incorporates the following features Support for three different Ethernet physical interfaces 100 Mbps IEEE 802 3 Chapter 1 M5275EVB Introduction 1 13 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Communication Ports 10 Mbps 802 3 10 Mbps 7 wire interface industry standard IEEE 802 3 full duplex flow control Programmable max frame length supports IEEE 802 1 VLAN tags and priority Support for full duplex opera
80. ola 14 2 AA3528SRC Kingbright 15 8 528 or TLMB3100 Kingbright 00 4527 Fuse Holder by KEYSTONE 0216005 H Fuse by Littlefuse 5a 250v 5x20 mm glass 20 16 52105 02 or M22 2510205 2105 02 or M22 2510205 37 747844 3 AMP Cap 4744 C case Cap 10uF 20v 10 B case tant 330uf 10v D case 7343 12 1000uF 3 1 1 0 500 5 200 040 22pF SMD 50V 0805 5 LED Green SMT SMA SMC LED Red SMT LED Blue SMT JP2M P2M JUMPER3 0 JP2M Buffer control USB PORT B Conn 1 x 4 male header nd 10uh 1210 ferrite 23 82105 03M22 2510305 24 52105 02 or M22 2510205 25 787780 1 26 1609 2627 Thomas amp Betts 27 1 J8064D628A Pulse 28 4 179030 2 AMP 30 1 053378 1 or 901 143 6RFX G P X 32 1 IPZCO4SAAN or 22 10 2041 33 1 1210 103J API Delevan 34 3 B82111 B C24 SIEMENS 35 1 RAPC722 Switchcraft 36 1 25 02 Augat DBO RS232 PORT THRU HOLE P3 P4 DB9 Cap 100pf 0805 50V NPO C11 C12 C13 C14 C33 C34 C3 s 5 m 50 0805 59 Coca 7 77 OO ee FB1 FB2 FB3 FB4 disk drive power connector ______________ EE C22 C23 C25 C27 C37 C38 C 39 C40 C46 C47 C52 C56 C60 C63 C66 C67 C72 C74 C75 C7 6 C77 C79 C81 C83 C85 C110 C111 C112 C113 C115 C116 C 118 C119 C123 C124 C130 C1 31 C133 C134 C136 C137
81. ols data start and data end the command is md data start To display a range of bytes from 0x00040000 to 0x00050000 the command is md b 40000 50000 To display a range of 32 bit values starting at 0x00040000 and ending at 0x00050000 1 40000 50000 3 26 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands MM Memory Modify Usage MM lt width gt addr lt data gt The MM command modifies memory at the address addr The value for addr may be an absolute address specified as a hexadecimal value or a symbol name Width specifies the size of the data that is modified If no lt width gt is specified the default of word sized data is used The value for data may be a symbol name or a number converted according to the user defined radix normally hexadecimal Ifa value for data is provided then the MM command immediately sets the contents of addr to data If no value for data is provided then the MM command enters into a loop The loop obtains a value for data sets the contents of the current address to data increments the address according to the data size and repeats The loop terminates when an invalid entry for the data value is entered
82. onal Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Motorola MCF5275 Microprocessor 166 MHz max core frequency External Clock source 25MHz Operating temperature 0 C to 70 C Power requirement 6 14V DC 1A Typical Power output 5V 3 3V 2 5V and 1 5V regulated supplies Board Size 10 00 x 5 40 inches 8 layers Memory Devices 16 Mbyte DDR SDRAM 2 Mbyte 512K x 16 Page Mode Flash or 4 Mbyte 512K x 32 Page mode Flash 1 Mbyte ASRAM footprint only 64 Kbyte SRAM internal to MCF5275 device Peripherals FECO Ethernet port 10 100Mb s Dual Speed Fast Ethernet Transceiver with MIT FECI Ethernet port 10 100Mb s Dual Speed Fast Ethernet Transceiver with MIT USB 2 0 Full Speed Device UARTO RS 232 serial port for dBUG firmware UART auxiliary RS 232 serial port UART2 auxiliary RS 232 serial port interface QSPI interface BDM JTAG interface User Interface Reset logic switch debounced Boot logic selectable dip switch Abort IRQ7 logic switch debounced PLL Clocking options Oscillator Crystal or SMA for external clocking signals LEDs for power up indication general purpose I O and timer output signals Expansion connectors for daughter card Software Resident firmware package that pr
83. or to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Communication Ports 1 3 6 User s Program JP4 on the 2 MByte Flash U11 or JP5 if using the 4 MByte Flash U12 allows users to test code from boot POR without having to overwrite dBUG ROM Monitor When the jumper is set between pins 1 and 2 the behavior of the system is normal dBUG boots and then runs from OxFFEO 0000 OxFFCO 0000 When the jumper is set between pins 2 and 3 the board boots from the top half of the Flash OXFFFO 0000 OxFFEO 0000 Procedure 1 Compile and link as though the code was to be placed at the base of the flash 2 Setup the jumper JP4 7 5 for 012 for Normal operation connected to pin 2 3 Download to SDRAM If using serial or ethernet start the ROM Monitor first If using BDM via a wiggler cable download first then start ROM Monitor by pointing the program counter PC to OXFFEO 0400 OxFFCO 0400 and run 4 In the ROM Monitor execute the FL write dest src lt bytes gt command 5 Move jumper JP4 JP5 for U12 to pin 2 connected to pin 3 and push the reset button SW5 User code should now be running from reset POR 1 4 Communication Ports The EVB provides external communication interfaces for three UART serial ports QSPI port two 10 100T ethernet ports and BDM JTAG port 1 4 1 UARTO UART1 UART2 Ports The MCF5275 device has three built in UARTS each with its own s
84. osed warranty card for return instructions 2 4 Using The BDM Port The MCF5275 microprocessor has a built in debug module referred to as BDM background debug module In order to use BDM simply connect the 26 pin debug connector on the board J1 to the P amp E BDM wiggler cable provided in the kit No special setting is needed Refer to the ColdFire User s Manual BDM Section for additional instructions NOTE BDM functionality and use is supported via third party developer software tools Details may be found on the CD ROM included in this kit 2 8 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Chapter 3 Using the Monitor Debug Firmware The M5275EVB single board computer has a resident firmware package that provides a self contained programming and operating environment The firmware named dBUG provides the user with monitor debug interface inline assembler and disassembly program download register and memory manipulation and I O control functions This chapter is a how to use description of the dBUG package including the user interface and command structure 3 1 What Is dBUG dBUG is a traditional ROM monitor debugger that offers a comfor
85. ovides a self contained programming and operating environment dBUG M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 MCF5275 Microprocessor 2x RJ 45 2x Ethernet gt gt 4 0 26 pin Debug Header Connector Transceiver ColdFire MCF5275 E m 25 MHz Transceivers 3 Connectors 3 Osc A A SB E USB PHY 22 m 2 Connector o 5 5 lt 168 gt a gt DDR SDRAM gt 16 MBytes gt Flash 4 gt 2 4 MBytes gt gt ASRAM gt 1 MByte viv 4 60 pin Daughter Card Expansion Connectors Figure 1 1 M5275EVB block diagram 1 4 MCF5275 Microprocessor The microprocessor used on the EVB is the highly integrated Motorola MCF5275 32 bit ColdFire variable length RISC processor The MCF5275 implements a ColdFire Version 2 core with a maximum core frequency of 166MHz and external bus speed of 83MHz Features of the MCF5275 include e V2 ColdFire core with enhanced multiply accumulate unit EMAC providing 159 Dhrystone 2 1 MIPS 166MHz e 64 KBytes of internal SRAM
86. pressing the Alt key to choose the baud rate and character format The character format should be 8 bits no parity one stop bit see Chapter 2 Initialization and Setup 2 5 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Installation and Setup section 1 9 5 The Terminal Character Format The baud rate should be set to 19200 Power can now be applied to the board Figure 2 4 Pin Assignment for Female Terminal Connector Pin assignments are as follows Table 2 2 Pin Assignment for Female Terminal Connector DB9 Pin Function 1 Data Carrier Detect Output shorted to pins 4 and 6 2 Receive Data Output from board receive refers to terminal side 3 Transmit Data Input to board transmit refers to terminal side 4 Data Terminal Ready Input shorted to pin 1 and 6 5 Signal Ground 6 Data Set Ready Output shorted to pins 1 and 4 7 Request to Send Input 8 Clear to send Output 9 Not connected Figure 2 5 on the next page shows the jumper locations for the board 2 6 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicat
87. quired to take adequate measures Anti static precautions must be adhered to when using this product Attaching additional cables or wiring to this product or modifying the products operation from the factory default as shipped may effect its performance and also cause interference with other appa ratus in the immediate vicinity If such interference is detected suitable mitigating measures should be taken Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 WARNING This board generates uses and can radiate radio frequency energy and if not installed properly may cause interference to radio communications As temporarily permitted by regulation it has not been tested for compliance with the limits for class a computing devices pursuant to Subpart J of Part 15 of FCC rules which are designed to provide reasonable protection against such interference Operation of this product in a residential area is likely to cause interference in which case the user at his her own expense will be required to correct the interference Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Fre
88. rd ethaddr 00 CF 52 82 CF 01 3 34 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands STEP Step Over Usage STEP The STEP command can be used to step over a subroutine call rather than tracing every instruction in the subroutine The ST command sets a temporary breakpoint one instruction beyond the current program counter and then executes the target code The STEP command can be used to step over BSR and JSR instructions The STEP command will work for other instructions as well but note that if the STEP command is used with an instruction that will not return i e BRA then the temporary breakpoint may never be encountered and dBUG may never regain control Examples To pass over a subroutine call the command is step Chapter 3 Using the Monitor Debug Firmware 3 35 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands SYMBOL Symbol Name Management Usage SYM
89. re not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands IRM Internal Register Modify Usage IRM module register data This command modifies the contents of the internal registers of different modules inside the MCF5275 In the command line module refers to the module name where the register is located and register refers to the specific register to modify The data parameter specifies the new value to be written into the register Example To modify the TMR register of the first Timer module to the value 0x0021 the command is irm timerl tmr 0021 3 22 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands HELP Help Usage HELP lt command gt The HELP command displays a brief syntax of the commands available within dBUG In addition the address of where user code may start is given If command is provided then a brief listing of the syntax of the specified command is displayed Examples To obtain a listing of all the commands available within dBUG the command is help To obtain help on the breakpoint command the command
90. rint is available for the EVB user to upgrade this device to a 2M x 16 page mode Flash memory U12 doubling the memory size to 4 MBytes Either U11 OR U12 should be fitted on the board both devices cannot be populated at the same time Refer to the specific device data sheet and sample software provided for information on configuring the Flash memory Users should note that the debug monitor firmware is installed on this flash device Development tools or user application programs may erase or corrupt the debug monitor If the debug monitor becomes corrupted and it s operation is desired the firmware must be reprogrammed into the flash by using a development tool through the BDM port Users 1 6 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 System Memory should use caution to avoid this situation The M5275EVB dBUG debugger monitor firmware is programmed into the lower sectors of Flash OxFFEO_0000 to _ for 2 MBytes of Flash or OXFFCO 0000 to OxFFC3_FFFF for 4 MBytes of Flash When UII is fitted on the EVB jumper 3 provides an alternative hardware mechanism for write protection This feature is not available when U10 is populated
91. rovides for system initialization and recovery from catastrophic failure Reset also aborts any processing in progress when the reset input is recognized Processing cannot be recovered The reset exception places the processor in the supervisor mode by setting the S bit and disables tracing by clearing the T bit in the SR This exception also clears the M bit and sets the processor s interrupt priority mask in the SR to the highest level level 7 Next the is initialized to zero 0x0000 0000 The control registers specifying the operation of any memories e g cache and or RAM modules connected directly to the processor are disabled Once the processor is granted the bus it then performs two longword read bus cycles The first longword at address 0 is loaded into the stack pointer and the second longword at address 4 is loaded into the program counter After the initial instruction is fetched from memory program execution begins at the address in the PC If an access error or address error occurs before the first instruction is executed the processor enters the fault on fault halted state The port size of the memory that the MCF5275 accesses at address 0x0000 0000 is determined at reset by sampling D 20 19 Table 1 3 D 20 19 External Boot Chip Select Configuration D 20 19 Boot Device Data Port Size 00 Reserved 01 External 16 bit 10 External 8 bit 11 Reserved 1 8 M5275EVB User s Manual Be
92. rrupt priorities When the processor receives an interrupt which has a higher priority than the current interrupt mask in the status register it will perform an interrupt acknowledge cycle at the end of the current instruction cycle The MCF5275 s interrupt controller will respond to the interrupt acknowledge cycle with the vector number for the interrupt refer to the MCF5275 Reference Manual for more information on the interrupt controller function The vector number is used as an index into the exception vector table that contains the interrupt service routine locations This table is stored in the board s Flash memory The address of the table location is stored in the VBR The dBUG ROM monitor writes a copy of the exception table into the RAM starting at 0x0000 0000 To set an exception vector the user places the address of the exception handler in the appropriate vector in the vector table located at 0x0000 0000 and then points the VBR to 0x0000 0000 The MCF5275 microprocessor has seven external interrupt request lines IRQ 7 1 Each external interrupt can be configured individually as a level sensitive interrupt pin or an edge detecting interrupt pin rising edge falling edge or both Two on chip interrupt controllers are capable of providing unique vectors for all of the on chip and external interrupt sources Interrupt controller 0 INTCO handles the following interrupt sources External interrupt signals IRQ 7 1 EPORT e So
93. s All computers connected to an Ethernet network running the IP protocol need 3 network specific parameters These parameters are Internet Protocol IP address for the computer client IP IP address of the Gateway for non local traffic gateway IP and Network netmask for flagging traffic as local or non local netmask In addition the dBUG network download command requires the following three parameters IP address of the TFTP server server IP Name of the file to download filename Type of the file to download filetype of S record COFF ELF or Image Your local system administrator can assign a unique IP address for the board and also provide you the IP addresses of the gateway netmask and TFTP server Fill out the lines below with this information Client IP __ IP address of the board Server IP IP address of the TFTP server Gateway IPaddress of the gateway Netmask __ _ Network netmask Appendix A Configuring dBUG for Network Downloads A 1 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Configuring dBUG Network Parameters A 2 Configuring dBUG Network Parameters Once the network parameters have been obtained the dBUG R
94. s function can be called by the user program to utilize various routines within the dBUG to perform a special task and to return control to the dBUG This section describes the TRAP 15 handler and how it is used There are four TRAP 15 functions These are OUT CHAR IN CHAR CHAR PRESENT and EXIT TO dBUG 3 51 OUT CHAR This function function code 0x0013 sends a character which is in the lower 8 bits of D1 to the terminal Assembly example assume dl contains the character move l 50013 d0 Selects the function TRAP 15 The character in dl is sent to terminal C example void board out char int ch If your compiler produces LINK UNLK pair for this routine then use the following code which takes this into account pid if 1 LINK a6 40 produced by C compiler asm move 18 a6 d1 put gh anto dl asm move 140x0013 4d0 select the function asm trap 15 make the call UNLK produced by C compiler else If C compiler does not produce a LINK UNLK pair the use the following code asm move l4 sp d1 put ch into 91 asm move 140x0013 40 select the function 3 40 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to S
95. s without further notice to any products herein Freescale Semiconductor makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does Freescale Semiconductor assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including without limitation consequential or incidental damages Typical parameters that may be provided in Freescale Semiconductor data sheets and or specifications can and do vary in different applications and actual performance may vary over time All operating parameters including Typicals must be validated for each customer application by customer s technical experts Freescale Semiconductor does not convey any license under its patent rights nor the rights of others Freescale Semiconductor products are not designed intended or authorized for use as components in systems intended for surgical implant into the body or other applications intended to support or sustain life or for any other application in which the failure of the Freescale Semiconductor product could create a situation where personal injury or death may occur Should Buyer purchase or use Freescale Semiconductor products for any such unintended or unauthorized application Buyer shall indemnify and hold Freescale Semiconductor and its officers employees subsidiaries affiliates and distributors harmless agains
96. seeJ4 jou guano eJeu peyeoipul wed pue seul jonpoud pebeyoed yoqg UOISSIWIWOD jeuoneuJeyu sejejs paun ue esne eg M5275EVB Schematics 205590044 G ZSIOW pesn eq WO A ATNO 31ON INWLYOdWI sogeumps ex 021 yes eae 10 pen sida qnd v 13634 9 O80 180 1580 weufis uo dh qd 310N 300476 2708 up y saged PDL Apu qur Z y 6 sud jeu SIRLI fef oy jo Jy pa anbar GLON M5275EVB User s Manual B 8 MOTOROLA M5275EVB Schematics tC ta oe Se Hie 4 Nd Pieri 87 88 LEO Appendix B Schematics B 9 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 M5275EVB Schematics Q99LWADTISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LINATPZ2S3OIN HA3S472SW 0LOZ Jequiajdas oj Joud sejejs ejes 1o 10 ejeoseeJ4 jou guano eJeu peyeorpur wed pue seul jonpoud pe
97. t all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if such claim alleges that Freescale Semiconductor was negligent regarding the design or manufacture of the part Learn More For more information about Freescale products please visit www freescale com e Te oe 2 freescale semiconductor Freescale and the Freescale logo are trademarks of Freescale Semiconductor Inc All other product or service names are the property of their respective owners Freescale Semiconductor Inc 2004 MCF5275EVBUM Rev 1 0 10 2004 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 EMC Information M5275EVB This product as shipped from the factory with associated power supplies and cables has been tested and meets with requirements of EN5022 and EN 50082 1 1998 as a CLASS A product This product is designed and intended for use as a development platform for hardware or software in an educational or professional laboratory In a domestic environment this product may cause radio interference in which case the user may be re
98. t file type to be used for network download if no type is provided to the DN command Valid values are srecord coff and elf mac This is the ethernet Media Access Control MAC address a k a hardware address for the evaluation board This should be set to a unique value and the most significant nibble should always be even Examples To set the baud rate of the board to be 19200 the command is set baud 19200 NOTE See the SHOW command for a display containing the correct formatting of these options Chapter 3 Using the Monitor Debug Firmware 3 33 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands SHOW Show Configurations Usage SHOW lt option gt The SHOW command displays the settings of the user configurable options within dBUG When no option is provided SHOW displays all options and values Examples To display all options and settings the command is show To display the current baud rate of the board the command is show _ baud Here is an example of the output from a show command dBUG show base 16 baud 19200 server 0 0 0 0 client 0 0 0 0 gateway 0 0 0 0 netmask 255 255 255 0 filename test s19 filetype S Reco
99. ta ee AT 3 3 5 tora 21 1 593 IS M 1 on asn S au am E 2 y 4588 meza 5 5913 2 912 Focal E 1 gt Szar a 1 E 0912 EJE 2 7 Chapter 2 Initialization and Setup System Power up and Initial Operation 2 3 System Power up and Initial Operation When all of the cables are connected to the board power may be applied The dBUG ROM Monitor initializes the board and then displays a power up message on the terminal which includes the amount of memory present on the board Hard Reset DRAM Size 16M Copyright 1995 2004 Motorola Inc All Rights Reserved ColdFire MCF5275 EVS Firmware v2e la xx Build XXX on XXX XX 20XX XX XX XX Enter help for help dBUG gt The board is now ready for operation under the control of the debugger as described in Chapter 3 Using the Monitor Debug Firmware If you do not get the above response perform the following checks 1 Make sure that the power supply is properly configured for polarity voltage level and current capability 1A and is connected to the board 2 Check that the terminal and board are set for the same character format and baud 3 Press the RESET button to insure that the board has been initialized properly If you still are not receiving the proper response your board may have been damaged Please refer to the encl
100. table and intuitive command line interface that can be used to download and execute code It contains all the primary features needed in a debugger to create a useful debugging environment The firmware provides a self contained programming and operating environment dBUG interacts with the user through pre defined commands that are entered via the terminal These commands are defined in Section 3 4 Commands The user interface to dBUG is the command line A number of features have been implemented to achieve an easy and intuitive command line interface dBUG assumes that an 80x24 character dumb terminal is utilized to connect to the debugger For serial communications dBUG requires eight data bits no parity and one stop bit 8 N 1 with no flow control The default baud rate is 19200 but can be changed after power up The command line prompt is dBUG gt Any dBUG command may be entered from this prompt dBUG does not allow command lines to exceed 80 characters Wherever possible dBUG displays data in 80 columns or less dBUG echoes each character as it is typed eliminating the need for any local echo on the terminal side In general dBUG is not case sensitive Commands may be entered either in upper or lower case depending upon the user s equipment and preference Only symbol names require that the exact case be used Chapter 3 Using the Monitor Debug Firmware 3 1 Because of an order from the United States Internation
101. tember 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Command Line Usage 3 3 Command Line Usage The user interface to dBUG is the command line A number of features have been implemented to achieve an easy and intuitive command line interface dBUG assumes that an 80x24 ASCII character dumb terminal is used to connect to the debugger For serial communications dBUG requires eight data bits no parity and one stop bit 8 N 1 with no flow control The baud rate default is 19200 bps a speed commonly available from workstations personal computers and dedicated terminals The command line prompt is dBUG gt Any dBUG command may be entered from this prompt dBUG does not allow command lines to exceed 80 characters Wherever possible dBUG displays data in 80 columns or less dBUG echoes each character as it is typed eliminating the need for any local echo on the terminal side The lt Backspace gt and Delete keys are recognized as rub out keys for correcting typographical mistakes Command lines may be recalled using the Control U Control D and Control key sequences Control U and Control D cycle up and down through previous command lines Control recalls and executes the last command line In general dBUG is not case sensitive Commands may be entered either in uppercase or lowercase depending upon the user s equipment and preference Only symbol names require that the
102. tion 200Mbps throughput with a minimum system clock rate of SOMHz Support for half duplex operation 100Mbps throughput with a minimum system clock rate of 25 MHz Retransmission from transmit FIFO following a collision no processor bus utilization Automatic internal flushing of the receive FIFO for runts collision fragments and address recognition rejects no processor bus utilization Address recognition Frames with broadcast address may be always accepted or always rejected Exact match for single 48 bit individual unicast address Hash 64 bit hash check of individual unicast addresses Hash 64 bit hash check of group multicast addresses Promiscuous mode For more details see the MCF5275 Reference manual The on board ROM Monitor is programmed to allow a user to download files from a network to memory in different formats The current compiler formats supported are S Record COFF ELF or Image 1 4 3 BDM JTAG Port The MCF5275 processor has a Background Debug Mode port which supports Real Time Trace and Real Time Debug The signals which are necessary for debug are available at connector J1 Figure 1 4 shows the J1 Connector pin assignment 1 14 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United Stat
103. to transfer files to a network host 3 38 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands VERSION Display dBUG Version Usage VERSION The VERSION command displays the version information for dBUG The dBUG version build number and build date are all given The version number is separated by a decimal for example 2b 1c 1a In this example v 2b 1c mr dBUG common board major major and minor and minor and minor revision revision revision The version date is the day and time at which the entire dBUG monitor was compiled and built Examples To display the version of the dBUG monitor the command is version Chapter 3 Using the Monitor Debug Firmware 3 39 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 TRAP 15 Functions 3 5 15 Functions An additional utility within the dBUG firmware is a function called the TRAP 15 handler Thi
104. tools or circuits without having to develop a complete microprocessor system themselves All special features of the MCF5274 L and MCF5275 L are supported The heart of the evaluation board is the MCF5275 The MCF5275L and MCF5274 L have a subset of the MCF5275 specification and can therefore be fully emulated using the MCF5275 device Table 1 1 MCF5274 75 Product Family below details the two devices Table 1 1 MCF5274 75 Product Family Part Number Package FEC CRYPTO Max Core Bus speed MCF5274LVM133 196 MAPBGA x1 No 133 66 MHz MCF5274LVM166 196 MAPBGA x1 No 166 83 MHz MCF5274VM133 256 x2 No 133 66 MHz MCF5274VM166 256 MAPBGA x2 No 166 83 MHz MCF5275LCVM133 196 MAPBGA x1 Yes 133 66 MHz MCF5275LCVM166 196 MAPBGA x1 Yes 166 83 MHz MCF5275CVM133 256 MAPBGA x2 Yes 133 66 MHz MCF5275CVM166 256 MAPBGA x2 Yes 166 83 MHz All of the devices in the same package are pin compatible The EVB provides for low cost software testing with the use of a ROM resident debug monitor dBUG programmed into the external Flash device Operation allows the user to load code in the on board RAM execute applications set breakpoints and display or modify registers or memory No additional hardware or software is required for basic operation Specifications Chapter 1 M5275EVB Introduction 1 1 Because of an order from the United States Internati
105. uoissiuulo 1 jeuoneuJeju sejejs paun ue esneoeg Troubleshooting Network Problems M5275EVB User s Manual 4 Q99LWADISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LWATIPZZSAOW HA3S47ZSW 0LOZ Jequiajdas oj Joud sejejs ey ejes JO 10 jou A pueJno eJeu pue seul jonpoJd peBexoed yog 1 jeuoneuJeju sejejs paun ue esneoeg ii 5 e x 9 5 5 E Q 97 ea 2 Q wn Se oe S D in Q99LWADISLZSAOW 99LINAOSZ2S3OIN 99LWAPLZSAOW 99LINATPZZS3OIN HA3S472SW 0LOZ Jequiajdas Joud sejejs 94 ejes 20 jou guano eJeu peyeoipur sjequunu wed pue seul jonpoud pebeyxoed yog UOISSIWIWOD jeuoneuJeyu sejejs paun ue esne eg PANU T pum 119 psicuwep si TIV wrworredee tty xp TIV rejun S090 GNS Seg 1949936 rdwo 5urtdaccep tty po3 1s 080 CH
106. with data that increments by 2 for each width the command is bf 20000 40000 0 2 Chapter 3 Using the Monitor Debug Firmware 3 9 Because of an order from the United States International Trade Commission BGA packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010 M5275EVB MCF5274LVM166 MCF5274VM166 MCF5275CVM166 MCF5275LCVM166 Commands BM Block Move Usage BM begin end dest The BM command moves a contiguous block of memory starting at address begin and stopping at address end to the new address dest The BM command copies memory as a series of bytes and does not alter the original block The values for addresses begin end and dest may be absolute addresses specified as hexadecimal values or symbol names If the destination address overlaps the block defined by begin and end an error message is produced and the command exits Examples To copy a block of memory starting at 0x00040000 and ending at 0x00080000 to the location 0x00200000 the command is bm 40000 80000 200000 To copy the target code s data section defined by the symbols data_start and data_end to 0x00200000 the command is bm data_start data_end 200000 NOTE Refer to upuser command for copying code data into Flash memory 3 10 M5275EVB User s Manual Because of an order from the United States International Trade Commission BGA packa

M5271EVB User`s Manual - Freescale Semiconductor

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