DSP56362EVM User Manual
Contents
1. C10 0 027ul C9 0 1uF LI 1uH C8 22uF 3 3V C7 0 1uF 10K 5V 1 SET U1 MC34164 N RI 8 e LL a qa De 5 gt 6 lt gt 5 E al E amp o gt a 9 e N o z e a a a a 2 5V RI SK Section 4 2 DSP56362EVM USER S MANUAL gt or T aj h ci a z al 2 slu 5 o 4 oo 5 8 Lhi DE N na se oranzaon peo E EE 9 e E Gregor co OO T Za o 5 5 RR EI ECCE XV UE ug c AAR ca lt zu 72 AA222222222222222Z2 zu I OTa SES g tr ES Ene 9 la cr Ora m o h za 8 4 La DI YD O mr lt als og zig z SIE z ale MES 9 NS O o 9 e 9 a 3 gt LO O LU a 9 3 2s P 03 z o X N cr a ER SE ER y e N PORO popopopop pop p p p sero 9 ES 9 828882 lt lt lt lt lt lt lt I 76576 SIOE E sil i Ba a E I D soul low diva gt A LE A HSI 0 Gi i RH O3YH ee Be 5 Eri a H da HOR ie SAHA Di OSHOH OSHOH et 4 r Qurucu R2. 2 10 Digital VO Connectors s kh usu ev eeu XR DE ED ee saw REUS 2 11 Input Clocking Mode Header 2 12 Primary Digital VO Block Diagram 2 14 Secondary Digital VO Block Diagram 2 14 Host Microcontroller Block Diagram 2 15 RS 232 Communication Select xke pute ie Re ead 2 16 PLD Clock Outputs SPDIE eee 2 17 PLD Clock Outputs A D 2 18 DSP Clock Sourc si a a TU DUAE tad 2 19 HEOS Re38E pas tie dela eS rea 2 20 Operating Mode Jumper JP8 Location 2 22 Expansion Connettore a Eo ree S 2 23 RS 232 Communication Select 2 25 Memory Header Locations 2 27 External Memory Interface Diagram 2 28 Evaluation Module Power Supply Diagram 2 29 DSP PowerdJumpers olearia Ai aya A d 2 30 Recon npa Buffer A Sea eel Ea ORE pasaq upa 6 2 Receive Interrupt Service Routines 6 2 Transmit Output Buffer S Sr Ss Roe EG ques A es ee 6 3 Transmit Interrupt Service Routines 6 4 Passthrough Main Loop 6 5 LCD Pass through Screen 6 6 Jumper Settings for Digital Pass Through
3. C146 C147 47uF SUBMINI ALUM ELECROL XICON MLRL10V47 10V RADIAL 5X7 DI YELLOW LED SMD 1206 QT QTLP650D 3 OPTOELECTR ONICS D2 RED LED SMD 1206 QT QTLP650C 2 OPTOELECTR ONICS D8 GREEN LED SMD 1206 QT QTLP650C 4 OPTOELECTR ONICS D4 D5 D6 D7 RECTIFIER 1 0 AMP SMD RECTRON FM4001 XXU8 DOUBLE ROW 16 PIN FEMALE BERG 68683 608 HEADER RECEPTACLE FOR U8 JP1 JP2 JP3 JP4 JP5 JP6 JP7 JP20 SINGLE ROW 2 PIN HEADER BERG 86001 402 JP21 JP23 JP25 JP8 JP27 DOUBLE ROW 8 PIN HEADER BERG 67997 408 JP10 JP15 DOUBLE ROW 14 PIN HEADER BERG 67997 414 JP11 JP14 DOUBLE ROW 20 PIN HEADER BERG 67997 420 JP12 DOUBLE ROW 50 PIN HEADER BERG 67997 450 JP13 DOUBLE ROW 36 PIN HEADER BERG 67997 436 JP16 SINGLE ROW 10 PIN HEADER BERG 86001 410 JP35 Not Populated JP22 SINGLE ROW 8 PIN HEADER BERG 86001 408 JP24 DOUBLE ROW 4 PIN HEADER BERG 67997 404 JP28 DOUBLE ROW 6 PIN HEADER BERG 67997 406 5 2 DSP56362EVM User s Manual MOTOROLA Freescale Semiconductor Inc BILL OF MATERIALS Evaluation Module Parts For More Information On This Product Go to www freescale com Table 5 1 Evaluation Module Bill of Materials Reference Designator Description Manufacturer MFG P N JP31 TRIPLE ROW 15 PIN HEADER BERG 68702 415 removed J1 J3 J5 RCA JACK VIMEX SCJ 0358B J2 J6 OPTICAL TRANSMIT CONNECTOR SHARP GPIF32T JA OPTICAL RECEIVE CONNECTOR SHARP GPIF32R J7
4. 21 0 ert I Ra C48 G7 C3 T3 J5 CERE Txp 20 2 i Pu ee 1 S PDIF OUT ex oro R35 E d a ROK z 17 SL I C49 TXN 2 4 ESOS je AES 100pF 3 I CBF CBLISBC Li E E Pra EMO C50 EI HH Meis EMC 0 1uF TIVNNVIN S HISN INAd3c9 9SdSQ 1 Vec J6 E GP1F32T GND MOTOROLA IMAGING AND ENTERTAINMENT SOLUTIONS DIGITAL AUDIO APPLICATIONS Size Title Rev A DSP56362EVM SECONDARY S PDIF OUTPUT 2 2 1 Date Thursday September 09 1999 Sheet 5 of 10 B C D E VIOYOLOW VIOHOLON TVONVWN S HISN INAdc9 9SdSQ Z y uono s B c D E 45VA C51 C52 10UF 4 10UF C53 Di C54 0 1uF PCM1S00 0 1uF 5 vec VDD AGND penp 7 d PES 45VA 4 7uF ds 2 VREFI FMTo Ga REFCOM FEMTI IS E 4 VREF2 C57 C56 BYPAS La WEEN 3 NF 4 7uF E sur 2 Peu i har pout HS gt Spo v C58 6 AUF 5 C59 de OUT LEFT ex VINR um pun V OB K our RIGHT R40 A RESET y S nsrp CINPR L29 4 100K t 12 FSYNC CINNL 21 C60 Y FS_CLK 13 pcx cinpL IZ 470pF BIT_CLK yo 14 gck uu 256FS_CLK 6 svsg 9 Y qq MOTOROLA IMAGING AND ENTERTAINMENT SOLUTIONS DIGITAL AUDIO APPLICATIONS Size Title R
5. 22 DSP56362EVM User s Manual For More Information On This Product Go to www freescale com MOTOROLA Freescale Semiconductor Inc SETUP AND OPERATION Expansion Port 2 8 EXPANSION PORT The expansion port connector allows users to connect the DSP Es SHI ESAT DAX and Timer ports to other input and output devices Table 2 15 Expansion Connector JP12 JP12 SIGNAL SIGNAL EXTERNALSIDE DSP SIDE EXTERNALSIDE DSP SIDE 1 2 3 3V 27 28 GND 3 4 MOSI 29 30 FST 5 6 MISO 31 32 FSR 7 8 SCK 33 34 SCKT 9 10 SS 35 36 SCKR 11 12 HREQ 37 38 HCKT 13 14 5V 39 40 HCKR 15 16 SDOO 41 42 GND 17 18 SDO1 43 44 ADO 19 20 SDO2 45 46 ACI 21 22 SDO3 47 48 TIOO 23 24 SDI1 49 50 GND 25 26 SDIO BABBRQUWGWWWR RONN ESSI dI dI ONO UT ONU 00 CO NOW 000000000000000000000000H JP12 0000000000000000000000000 Q gt S PT E OG O Q QO N OSIS SO co O N O 09 S O O N O O N O Oo O gt 5 O Figure 2 18 Expansion Connector MOTOROLA DSP56362EVM User s Manual 2 23 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION ONCE Port 2 9 ONCE PORT The Evaluation Module has an on chip emulation OnCETM connector that provides a means of interacting with the DSP and its peripherals non intrusively This allows users to examine registers memory or on chip peripherals w
6. Bill of Materials Reference Designator Description Manufacturer MFG P N R50 R56 R61 R67 R72 R78 R83 R89 5 62K CHIP RES 0805 1 10WATT 1 PANASONIC PERJ 6ENF5621V R51 R57 R62 R68 R73 R79 R84 R90 3 92K CHIP RES 0805 1 10WATT 1 PANASONIC ERJ 6ENF3921V R52 R58 R63 R69 R74 R80 R85 R91 100 CHIP RES 0805 1 10WATT 1 PANASONIC ERJ 6ENFIOIV R47 10M CHIP RES 0805 1 10WATT 5 PANASONIC ERJ 6GEYJ106V R21 56 CHIP RES 0805 1 10WATT 5 PANASONIC ERJ 6GEYJ560V S6 SLIDE SWITCH DPDT E SWITCH EG2209 S1 S2 S3 S4 S5 6MM PUSHBUTTON SWITCH PANASONIC EVQ QS205K R16 TRIMPOT 20K PANASONIC EVN D8AA03B24 T1 T2 T3 96KHZ DIGITAL TRANSFORMER SCIENTIFIC SC979 03 CONVERSION U1 UNDERVOLTAGE SENSOR MOTOROLA MC34164D 5 U2 DSP 144PIN TOFP please see note MOTOROLA DSP56362 468 U3 U4 U5 128KX8 SRAM 3 3V 400MIL GSI GS71108J 10 TECHNOLOG Y U6 128KX8 EPROM 3 3V 32 PIN PLCC ATMEL AT27LVO10A 15JC please see note 70 U7 8 BIT MICROCONTROLLER 52 PIN MOTOROLA MC68HC711E20VFN2 PLCC please see note 71 U8 LCD 20CHAR X 2LINE POWERTIP PC2002LRU AEA B U9 Not Populated U10 MAX1486 MAXIM MAX1486CUB U11 PLD See PLD Eguations following this LATTICE ISPLSI2032 110LT44 BOM U12 Not populated U13 DIGITAL AUDIO TRANSMITTER CRYSTAL CS8404A CS U14 20 BIT A D CONVERTER BURR BROWN PCM1800 24 PIN SSOP U31 BUFFER WITH 3 STATE OUTPUT FAIRCHILD NC7SZ125M5 SOT23 5 U16 8 BIT MICROCONTROLLER MOTOROLA MC68HC705C8ACFB U17 RS 232 TRANSCEIVER MOTOROLA MC145407DW
7. ECU V1H101JCG C141 0 047uF CHIPCAP 0805 50V 10 XICON CC501Z473M TOL C51 C52 C78 C80 C81 C82 C94 C96 10uF TANTALUM ELECTROL SMD PANASONIC ECS TOJY106R C97 C98 C110 C112 C113 C114 C126 6 3V EIASIZE A C128 C129 C130 C152 C153 C154 C155 C156 C157 C158 C159 C57 C58 C63 C64 C65 C68 C69 C70 luF CHIPCAP 1206 16V 20 TOL PANASONIC ECU V1H471JCX C72 C73 C75 C77 C88 C89 C91 C93 C104 C105 C107 C109 C120 C121 C123 C125 C59 C60 470pF CHIPCAP 0805 50V 5 TOL PANASONIC ECU V1H471JCX C66 C67 22pF CHIPCAP 1206 50V 5 TOL PANASONIC ECU V1H220JCN MOTOROLA DSP56362EVM User s Manual 5 1 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc BILL OF MATERIALS Evaluation Module Parts For More Information On This Product Go to www freescale com Table 5 1 Evaluation Module Bill of Materials Reference Designator Description Manufacturer MFG P N C74 C83 C90 C99 C106 C115 C122 330pF CHIPCAP 0805 50V 10 TOL PANASONIC ECU V1H331KBN C131 C79 C86 C95 C102 C111 C118 C127 2700pF CHIPCAP 0805 50V 10 PANASONIC ECU V1H272KBN C134 TOL C148 470uF RADIAL ALUMINUM XICON XRL10V470 ELECTROLYTIC 10V C142 1000uF MINI ALUM ELECTROL XICON XAH16V1000 16V AXIAL 0 394X0 984 C143 C144 C149 0 33uF CHIPCAP 1206 35V 20 TOL PANASONIC ECS T1VY334R C145
8. ESAI TRANSMIT ISR mover0 x r6 Save r0 to the stack movem0 x r6 Save m0 to the stack move 1 m0 Modulus 2 buffer movex TX PTR r0 Load the pointer to the Tx buffer nop movep x r0 x M TX0 Transmit to TXO in this case movep x r0 x M TX1 movep x r0 x M TX2 movep x r0 TH KM TX3 move r0 x TX PTR Update tx buffer pointer move x r6 Restore mo move x r6 Restore rOrti esai txls isr ESAI TRANSMIT LAST SLOT ISR MOTOROLA DSP56362EVM User s Manual 6 3 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc RUNNING THE PASS THROUGH CODE Pass Through Operation move r0 x r6 Save r0 to the stack move TX_BUFF_BASE r0 Reset pointer move r0 x TX PTR Reset tx buffer pointer just in case it was corrupted move x r6 rOrti Figure 6 4 Transmit Interrupt Service Routines 6 4 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc 6 1 3 MAIN LOOP RUNNING THE PASS THROUGH CODE Pass Through Operation Bit 6 of the ESAI Status Register SAISR which is the receive frame sync flag RFS is polled to wait for a frame sync to occur When the frame sync occurs the contents of the input buffers RX_BUFF_BASE and RX_BUFF_BASE 1 are copied to accumulators a and b Users can insert additional processing code at this point If no processing is required the contents of acc
9. R71 C106 45BVA C107 3 cS Sms VOOR 108 10K 330pF U2SA tuF 3 2 4 ES ME 3 R WW esos ki ei O C157 i 1 Dok 2H AGND1 C108 R72 R73 3 JP31 iu p 10uF C109 1 ose a E IN O TuF CHO ay 10UF 5 6K 3 9K R75 es 12m EN VOUTL Cii2 our C111 27K m d i RESET gt 2 O VOUTR 2700pF Noc O wA OR 2 ER C113 10UF sE ed 2d PTE Cii4 10UF Ej DA MODE 5 MODE EXTR ER 9 R77 C115 45VA ox AE U23B i ko HZ 10K 330pF gt ye sd NE P MC33078 R80 Y 6 7 100 be R78 R79 5 56K 39K RB C118 F 27K C158 A 2700pF 10uF U24 Yo wo BV PCM1716 612 CLS B TVDD VCC2L tur O 1uF Bag PsP ZU DGND AGND2L Y AA E 45VA C123 BAL PS 28 mus VOOR C121 R82 lt C122 U25A AUF ATR lt 2 1uF 10K 330pF MC33078 i R85 St MOD AGND2R p Q BARRE y sins el Toral ce mm we Rag pse _ Ta Bn AGNDI AE DE R83 R84 3 ASP FS gl a os BERIN a 97M C126 10UF BOG IK nes E PASE BI Oe pl C128 10uF C127 27K v Y En E Y vaio 3 C129 10uF 2700pF gt BV PAL C130 5 10uF DA MODE 2 MODE EXTR 3 L Res C131 U25B 5VA a Nena 10K 330pF MC33078 E l 8p 100 R89 R90 S u 5 6K 39K C134 p 2700pF 2 7K MOTOROLA s7 x BV IMAGING AND ENTERTAINMENT SOLUTIONS DIGITAL AUDIO APPLICATIONS Size Title Rev A DSP56362EVM ANALOG OUTPUTS 2 2 1 Date Thursday September 09 1999 Sheet 7 of 10 C D E VIOHOLON WANVW S HISN WAAC9IE9SdSA 6 p
10. RCA JACK 2X2 VIMEX JA0400721G J8 RCA JACK 3X2 VIMEX JA0600731G LI luH INDUCTOR SMD 2 5X3 2 TOKO TKS1025CT L2 L3 L4 L5 FERRITE BEAD FUTURE BLOIRNI A62 XU6 SOCKET FOR U6 32P PIN MOUSER 151 1033 PLCC THRU HOLE XU7 SOCKET FOR U7 52 PIN MOUSER 151 1053 PLCC THRU HOLE PI DB9 CONNECTOR RT ANGLE PCB MOUSER 152 3409 MOUNT P2 2 1MM POWER CONNECTOR SWITCHCRAF 93F7716 T P3 2 PIN TERMINAL BLOCK AUGAT 2SV 02 RI 5 1K CHIP RES 0805 1 10WATT 5 PANASONIC ERJ 6GEYJ512V R2 R4 R5 R6 R7 R9 R10 R11 R13 10K CHIP RES 0805 1 10WATT 596 PANASONIC ERJ 6GEYJ103V R14 R15 R17 R18 R19 R20 R28 R29 R30 R43 R44 R45 R46 R48 R49 R55 R60 R66 R71 R77 R82 R88 R96 R3 R53 R59 R64 R70 R75 R81 R86 2 7K CHIP RES 0805 1 10WATT 5 PANASONIC ERJ 6GEYJ272V R92 R12 604 CHIP RES 0805 1 10WATT 1 PANASONIC ERJ 6ENF6040V R22 R34 182 CHIP RES 0805 1 8WATT 1 PANASONIC ERJ 6ENF1820V R23 R35 127 CHIP RES 0805 1 8WATT 1 PANASONIC ERJ 6ENF1270V R95 0 CHIP RES 0805 1 10WATT 5 PANASONIC ERJ 6GEYOROOV R25 71 5 CHIP RES 0805 1 10WATT 1 PANASONIC ERJ 6ENF71R5V R26 R93 R94 1K CHIP RES 0805 1 10WATT 5 PANASONIC ERJ 6GEYJ102V R39 R40 100K CHIP RES 0805 1 10WATT 5 PANASONIC ERJ 6GEYJ104V MOTOROLA DSP56362EVM User s Manual 5 3 Freescale Semiconductor Inc BILL OF MATERIALS Evaluation Module Parts Table 5 1 Evaluation Module
11. Yamaichi IC149 144 045 S5 and the part information for the socket is Electronics given in the following columns Note 70 This part is mounted on a socket Mouser PLCC socket 32 pin Mouser 151 1533 and the part information for the socket is given in the following columns Note 71 This part is mounted on a socket Mouser PLCC socket 52 pin Mouser 151 1553 and the part information for the socket is given in the following columns The programmed part in installed in the socket MOTOROLA DSP56362EVM User s Manual For More Information On This Product Go to www freescale com Freescale Semiconductor Inc BILL OF MATERIALS PLD Eguations 5 2 PLD EQUATIONS Declarations inputs SEL1 SELO pin 34 35 CLK8 pin 33 CLK11 pin 32 CLK24 pin 31 CS_LRCK pin 20 FS CLOCK from the CS8414 CS_SCK pin 22 BIT CLOCK from the CS8414 RESET_MCU pin 1 DA SEL1 DA SELO pin 10 9 DA SEL2 pin 15 CS MCK pin 19 256 clock from the Crystal clock chip JUMP pin 16 Jumper selection ON AD OFF SPDiA outputs FS CLK pin 42 istype com BIT_CLK pin 44 istype com RESET MCU pin 4 Pin 5 in hardware but this pin can not be used Oin 4 is used instead FS CLK256 pin 2 istype com sync buffered version FS CLK128 pin 24 istype com DA3 PLD pin 14 DA2 PLD pin 13 DA1 PLD pin 12 DAO PLD pin 11 DSP CLK pin 43 output clk8m divi
12. below Table 2 11 S PDIF Transmitter Serial Data Output SDOx JP27 SDOO 1 2 SDO1 3 4 SDO2 5 6 SDO3 7 8 MOTOROLA DSP56362EVM User s Manual 2 13 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Digital I O 2 2 4 DIGITAL VO BLOCK DIAGRAM The functional block diagrams of the primary and secondary digital I O circuits are shown in Figure 2 9 and Figure 2 10 respectively EXTERNAL CLOCK SOURCE 256FS 384FS OR 512FS Figure 2 9 Primary Digital I O Block Diagram J3 OR J4 J5 OR J6 S PDIFRX a S PDIF TX L a 256FS CLK BIT_CLK BIT_CLK FS_CLK 128FS_CLK Figure 2 10 Secondary Digital VO Block Diagram 2 14 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION DSP Clock 2 3 DSP CLOCK The DSP clock is derived from the 8 192Mhz oscillator Y4 A voltage level converter is used because the DSP s EXTAL requires 3 3V operation The PINIT signal is tied low which disables the PLL when it resets Because of this the PLL s multiplication factor must be configured in user software If the multiplication factor is not set the DSP operating clock is 4 096Mhz half of 8 192Mhz Refer to Figure 2 15 for more informa
13. s Manual 2 27 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Memory 2 10 1 SRAM The Evaluation Module has 128k x 24 bits of external asynchronous static RAM SRAM To keep the address stable during the entire bus cycle insert a minimum of 1 wait state to the bus operation Select the SRAM by configuring the DSP s address attribute register to assert the AA2 line The SRAM can be upgraded up to 512k x 24 bits When using 512k x 24 bits of SRAM the upper half of memory is accessible by controlling the address attribute line AAO AAO is connected to the memory s most significant address line 2 10 2 EPROM The Evaluation Module has 128k x 8 bits of EPROM To keep the address stable during the entire bus cycle insert a minimum of 1 wait state to the bus operation Select the EPROM by configuring the DSP s address attribute register to assert the AA1 line 2 10 3 EXTERNAL MEMORY BLOCK DIAGRAM The following figure shows the functional block diagram of the external memory interface Memory data is accessible through the JP13 JP15 headers ADDRESS JP14 Y Y SRAM EPROM A0 A17 A18 CE Figure 2 21 External Memory Interface Diagram 2 28 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Power Sup
14. the output from the RS 232 transceiver to the HC08 microcontroller as shown in the following figure RESET_MCU RESET_MCU pe Ls Figure 2 16 HC08 Reset 2 20 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Operating Mode Selection 2 7 OPERATING MODE SELECTION DSP operating modes are selected by configuring JP8 as shown in Figure 2 17 and in the following table Table 2 14 DSP Operating Mode JP8 pata eee PINS 7 8 PINS5 6 PINS 4 3 PINS 2 1 MODD MODC MODB MODA 0 EXPANDED MODE ON ON ON ON 1 BOOTSTRAP FROM BYTE WIDE MEMORY ON ON ON OFF 2 JUMP TO PROM STARTING ADDRESS ON ON OFF ON 5 BOOTSTRAP FROM SHI SLAVE SPI MODE ON OFF ON OFF 7 BOOTSTRAP FROM SHI SLAVE PC MODE ON OFF OFF OFF 8 EXPANDED MODE OFF ON ON ON C HI08 BOOTSTRAP IN ISA MODE OFF OFF ON ON D HI08 BOOTSTRAP IN MC68HC711 NON MUX MODE OFF OFF ON OFF E HI08 BOOTSTRAP IN 8051 MUX BUS MODE OFF OFF OFF ON F HIO8 BOOTSTRAP IN 68302 BUS MODE OFF OFF OFF OFF Refer to the DSP56362 User s Manual for a detailed description of the operating modes MOTOROLA DSP56362EVM User s Manual 2 21 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Operating Mode Selection Figure 2 17 Operating Mode Jumper JP8 Location 2
15. uono s NOTE AUXILIARY ANALOG OUTPUT 45VA C152 i U18 45VA IRE z 8 20 me I EES 2 vccan 2 4 C73 R49 S a 10 MB ELE MB ence JE 1uF 10K 9 2 AGND1 ii F076 Se R50 R51 ET M En O 1uF 078 10uF 5 6K 3 9K 7 21 VOUTL H C80 TOuF D Eo VOUTR H3 at F DATE gt BRR ne c7 gt EXTL HE CES i OF 2700pF Y DA MODE y gt wopg ExrR H 9 15 Ro5 Cas EVA Nets TOS Sop MC R58 i 6 100 oo R56 R57 5 7 gt gt OUT_RIGHT 56K 39K peo 2 7K C86 5V 2700pF SZ MOTOROLA IMAGING AND ENTERTAINMENT SOLUTIONS DIGITAL AUDIO APPLICATIONS Size Title Rev A DSP56362EVM AUXILIARY ANALOG OUTPUTS 2 2 1 Date Thursday September 09 1999 Sheet8 of 10 B D E soneuiauos 01 p uono s TIVNNVIN S HISN WAAC9E9SdSC VIOYOLOW B C D E U31 3 3V NC7SZ125 1 GE veel8 Gg DSP CLK 313 214 r 0 1uF 3 4 gt DSP CLK 3V GND 45V U c62 0 1uF U16 MC68HC705C8A QFP z 3 8 35 SE BAG gt gt 180 sa v E5BA raze Si ES Abe se R43 Bal BAR 2 Bad PAB og
16. 1M SELl SELO CLK12M SELI amp SELO amp CLK24M FM_CLK256B SEL1 amp SELO amp CLK8M SELl amp SELO CLK11M SELl amp SELO amp CLK12M SELl amp SELO amp CLK24M SDF Rcvr PLL input to the 256 128 outputs FS_CLK256 JUMP amp FM_CLK256 JUMP amp CS_MCK FS_CLK128 FS_CLK128 JUMP amp FM_CLK256 amp FS_CLK256 JUMP amp CS_MCK amp FS CLK256 Divide by 2 for LK12M K12M CLK Q Q MOTOROLA CLK12M CLK24 DSP56362EVM User s Manual the Clock input Mux 5 7 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc BILL OF MATERIALS PLD Eguations Divide by 8 for the 8 Mhz Clock input with direct output path DIVIDI DIVIDI DIVIDE 1 CLK CLK8M DSP_CIK div3 DSP_CLK CLK8M XTI FM_CLK256 amp JUMP If no jumper at J20 and DIR is on thenY2 Y4 are used to generate the all the bit clocks for the AD converters XTI is not used in the rev 2 2 of the EVM Mithra 08 24 99 2 to 4 Decoder IDA3 PLD DA SEL2 amp DA_SEL1 amp DA SELO DA SEL2 amp DA_SEL1 amp DA SELO IDA2_PLD DA SEL2 amp DA SEL1 amp DA SELO DA SEL2 amp DA_SEL1 amp DA SELO DA1 PLD DA SEL2 amp DA SEL1 amp DA SELO DA SEL2 amp DA
17. 5 4 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc BILL OF MATERIALS Evaluation Module Parts Table 5 1 Evaluation Module Bill of Materials Reference Designator Description Manufacturer MFG P N U18 U20 U22 U24 DELTA SIGMA D A CONVERTER BURR BROWN PCM1716 U19 U21 U23 U25 OP AMP SO 8 BURR BROWN BBOPA2134UA U26 DIGITAL AUDIO RECEIVER CRYSTAL CS8414 CS U27 3 3V REGULATOR TO 220 LINEAR LT1085CT 3 3 TECH U28 SV REGULATOR TO 220 MOTOROLA MC7805ACT U29 DC DC CONVERTER NEWPORT NMFO505S TECH U30 Not Populated Yl 8MHZ OSCILLATOR SMD MMD MI5050H 8MHZ Y2 24 576MHZ OSCILLATOR SMD MMD MI5050H 24 576MHZ Y3 11 2896MHZ OSCILLATOR SMD MMD MI5050H 11 2896MHZ Y4 8 192MHZ OSCILLATOR SMD MMD MI5050H 8 192MHZ Y5 3 6864MHZ CRYSTAL HC49 ECS X403 Mounting hardware for U8 and standoffs Standoffs H H Smith 30F1463 for the four corners of the PC board Mounting hardware for U8 and standoffs Screws Waldom FN 817 C for the four corners of the PC board XU28 Heatsink for U28 T0 220 L 0 75 AAVID 577202B00000 W 0 520 H 0 500 above dimensions Thermal are in inches Technologies Inc XU8 DOUBLE ROW 16 PIN MALE BERG 68683 608 HEADER MOUNTS TO BOTTOM SIDE OF U8 LCD SHUNTS SHUNT CONN 2 POSITION 3M 929955 06 Note 68 This part is mounted on a socket Yamaichi 144 pin TQFP socket
18. 6 7 LUD passsthroush Serec a CR Oe SCR e e aa 6 8 Jumper Settings for Analog Pass Through 6 9 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc List of Figures Figure Page Number Title Number vi MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc List of Tables Table Number file 2 1 Jumpers as Installed 2 2 Analog I O Clocking Mode 2 3 A D Sampling Rate Select 2 4 System Frame Sync and Serial Clocks 2 5 DAC Default Settings 2 6 D A Software Mode Control 2 7 D A Serial Data Outputs 2 8 Digital VO Clocking Mode 2 9 S PDIF Receiver Select nat e DoE ha sas RR Rh 2 10 S PDIF Transmitter System Clock 2 11 S PDIF Transmitter Serial Data Output 2 12 RS232 Communication with MC68HC711 2 13 D A Converter Selects ce a RE SEL RE LEER E 2 14 DSP Operating Mode 2 15 Expansion Connector 2 16 ONCE Port COMME CIOS ex eriadan 2 17 RS 232 Communications with MC68HC705 2 18 Memory Line Settings 2 19 DSP POWET Supply u RR RE re ma e su
19. A POP LT ninco amp IWN LINI ni lt pi BORN ON SENADO LPR OOOO HEESE 8 oe EN 2222 EEES Sa rigor BRIE af SLE IRE SSBB MH m MANNA 227 VERRAS nan POE POON aor eie LRG RR RA ouo lt lt lt 4 OON Bet me os lil de ST 2 gs MAN UAAR Y 3 M re A VAMAVAD A 3 HHA twee a e Foran Y s LAO ES PIT lt ME EE E N INNI TATA g mr 9o aeree a a od 3 9 ma u Jr LR LH 3 O N amp 3 py Im di s old 9 Aa T n gs li a MOTOROLA VIOHOLON TIVNNVIN S HISN INAdc9 9SdSQ gt gt s gt 7 gt a 23 22 n 5 21 6 20 dE 19 i gt 18 3 1 17 2 025 3 3V BNA tr 433V y rr ot F C28 C30 0 tuF 0 tuF 0 tuF TP ot as dH amp 85 BRE cell SEP amp BEREA ges 99 95805000 us gt gt 00 wE He
20. A Mor dre ni 2 12 2 2 2 Digital Audio Transmitter ER a Se ads 2 13 2 29 S PDIF Transmite ada m ee ate 2 13 2 2 4 Digital VO Block Diagram 2 14 2 3 DEP EIE S MERE ER SA atd a Roa a Seu oe 2 15 2 4 Host Microcontroller Interface _ 2 15 2 5 RS 232 MC68HC711 Interface 2 16 2 6 LE GOS HT 2 17 2 7 Operating Mode Selection 2 21 2 8 Expansion POPE cot EER bus su Sak AE etu eat 2 23 2 9 ONCE Porto s Sun ax io atole Sabi Ee oe le 2 24 2 9 1 Direct ONCE Connection 2 24 2 9 2 RS 232 OnCE Interface 2 25 2 10 MOMO ar atd hast EA ENE OER EE EE OE 2 26 2 10 1 SBAM SR DS ao a dii riti OR 2 28 2 10 2 EPROM 2 EDE SG E rane SE eo io 2 28 2 10 3 External Memory Block Diagram 2 28 2 11 Power SUDO Ve LEED eet do SEE ee BEA e Dee re br de 2 29 2 11 1 Power Supply Block Diagram 2 29 2 11 2 DEP POWER xu tert codtestaca a ore EE DE ad 2 30 3 1 Documentation e ELE ER GEE DES BEDE a Phusa erede EG EE DER uma 3 1 5 1 Evaluation Module Parts 5 1 5 2 PEDJEGUANON S EDE DES EEG po pali dilata aah hl 5 6 MOTOROLA ii For More Information On This Product Go to www freescale com Freescale Semiconductor Inc CONTENTS Paragraph Page Number Title Number 6 1 Pass Throu
21. Digital I O 2 2 DIGITAL VO The Evaluation Module has coaxial and optical inputs two coaxial and optical outputs and it supports digital coaxial I Os and optical I Os The primary set of digital outputs are connected to the DSP Digital Audio Transmitter DAX The secondary set of digital outputs are connected to the S PDIF transmitter Figure 2 7 shows the digital input and output connector configuration J5 J6 OPTICAL O O o S PDIF OUTPUT SECONDARY S PDIF TX J2 J4 OPTICAL OPTICAL O JI O J3 COAX o S PDIF OUTPUT PRIMARY DSP DAX PORT S PDIF INPUT Figure 2 7 Digital VO Connectors Configure the JP20 header for digital input Refer to Figure 2 1 and Figure 2 7 MOTOROLA Table 2 8 Digital VO Clocking Mode JP20 PINS 1 2 MODE ON CLOCKED BY S PDIF RECEIVER DIGITAL INPUT OFF CLOCKED BY OSCILLATOR ANALOG INPUT DSP56362EVM User s Manual For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Digital I O Figure 2 8 Input Clocking Mode Header 2 2 1 S PDIF RECEIVER The S PDIF receiver recovers audio data and low jitter clocks from a digital audio transmission line The generated clocks are the serial clock BIT_CLK frame sync FS_CLK and system clock 256FS_CLK The
22. Freescale Semiconductor Inc DSP56362EVMUM AD 02 01 REV 2 5 DSP56362EVM User s Manual Motorola Incorporated Semiconductor Products Sector 6501 William Cannon Drive West Austin TX 78735 8598 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc This document and other documents can be viewed on the World Wide Web at http www motorola dsp com This manual is one of a set of three documents You need the following manuals to have complete product information Family Manual User s Manual and Technical Data OnCEM is a trademark of Motorola Inc MOTOROLA INC 1999 2000 2001 Rev 2 5 published 02 01 Order this document by DSP56362EVMUM AD Motorola reserves the right to make changes without further notice to any products herein to improve reliability function or design Motorola does not assume any liability arising out of the application or use of any product or circuit described herein neither does it convey any license under its patent rights nor the rights of others Motorola products are not authorized for use as components in life support devices or systems intended for surgical implant into the body or intended to support or sustain life Buyer agrees to notify Motorola of any such intended end use whereupon Motorola shall determine availability and suitability of its product or products for the use intended Motorola and M are registered trademarks of Motorola In
23. I B Oi T2 IL 1 5 S PDIFIN 6 T UC a un 3 AE R25 9 2 O Z ISPLSI2032 TQFP CO 715 cm 2 3 i T BASEL SR 99 19 HELL BAT PIB BASEL 1 1 8 193 aa BASE U26 x CS8414A 1 022 37x Vd Va x28 1015 gia 2 gt 128FS_CIK droe UM 045 RAR n x51 1024 1025 2 y FS CLK Li OF 1 6 Ce SEE verd DSP GLK E S 1 026 1027 4 gt BIT_CLK voc 1 ee IL 9 RE 3o ia RP ERE 2 RESET_MOJ gt jo Vo29 2 256FS_CIK GNDE2 AN 8 gou 10 31 36 Lo PAN 9 SOM 2 91 1021 39x SDATAT TE x 11010 21x lt SW EG1907 19 RL 35 1918 En JEI RESET_MCU lt 4 oa r C140 37 mck 19 FC 38 RET sx 0 01UF Ci 1 23 YI RESI asv EXHEDE 2 yor GOEO Ls ul Cit 5 L EH ie 0047uF SLE TE E Mb FILTHO I Ed n3 eN gu M2 M1 MO FORMAT IK 45V N 0 1 0 OUT UR IPSCOMPATIBLE ef 10K 2 45V 45V Jr20 cl Sg R29 R30 SA LA 10K 45V Y2 o z 24576MHZ TE 1 1 1 S og SAMPLING RATE SEIECT i A 12 34 FREQ 1 2p 8 J 4 ON ON 32KHZ Las s i ON OFF 441KHZ DOE NES OFF ON 48KHZ EE o r4 d nmz ula OFF OFF 96KHZ 45 JP25 MOTOROLA 91 2p IMAGING AND ENTERTAINMENT SOLUTIONS 4 ili DIGITAL AUDIO APPLICATIONS Ya S E Size Title Rev 8 192MHZ PET A DSP56362EVM S PDIF I O PLD 2 2 1 Date Tuesday September 21 199 Sheet 4 of 10 A B C D E soneuiaeuos 9 p uono s B D E 45V 45V M1 MO FORMAT Ut3 we 0 0 UR I2SCOMPATIBLE CS8404A die ica K VD gt I
24. IGITAL AUDIO APPLICATIONS Size Title Rev A DSP56362EVM POWER SUPPLY 2 2 1 Date Thursday September 09 1999 Sheet10 of 10 A B C D E soneuiaeuos Freescale Semiconductor Inc Section 4 12 DSP56362EVM USER S MANUAL MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SECTION 5 BILL OF MATERIALS 5 1 EVALUATION MODULE PARTS BILL OF MATERIALS Evaluation Module Parts The following table contains information on the parts and devices in the Evaluation Module Contact information for suppliers of key devices is also included in Table 5 1 Table 5 1 Evaluation Module Bill of Materials Reference Designator Description Manufacturer MFG P N C46 C139 C140 C161 C163 C165 0 01uF CHIPCAP 0805 50V 10 TOL PANASONIC ECU V1H103KBG C167 Cl C2 C3 C5 C6 C7 C9 C14 C17 0 luF CHIPCAP 0805 50V 20 TOL AVX 08055E104MATMA C22 C25 C26 C27 C28 C29 C30 C31 C32 C33 C37 C38 C39 C40 C45 C47 C48 C50 C53 C54 C61 C62 C71 C76 C87 C92 C103 C108 C119 C124 C135 C136 C150 C160 C162 C164 C166 C8 22uF TANTALUM ELECTROLYTIC PANASONIC ECS T0JX226R SMD 6 3V EIA SIZE B C10 0 027uF CHIPCAP 0805 50V 10 PANASONIC ECU V1H273KBX TOL C18 C55 C56 4 7uF TANTALUM ELECTROL PANASONIC ECS TOJY475R SMD 6 3V EIA SIZE A C36 C43 C49 100pF CHIPCAP 0805 50V 5 TOL PANASONIC
25. Jumpers are placed in the headers shown in Table 2 19 the Evaluation Module supplies power to the DSP Jumpers can be removed to provide access for power measurements Table 2 19 DSP Power Supply JPx POWER DESCRIPTION JP1 Ve e BUS CONTROL JP2 Veco DATA BUS JP3 VccH HOST JP4 VCCA ADDRESS BUS JP5 Vecs SHI ESAI DAX TIMER JP6 Vecat QUIET CORE LOW POWER JP7 VecoH QUIET CORE HIGH POWER Figure 2 23 DSP Power Jumpers 2 30 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SECTION COMPONENT DATASHEETS COMPONENT DATASHEETS Documentation 3 3 1 DOCUMENTATION Documentation for the audio components can be downloaded from the manufacturer websites shown in the following table The Motorola web site for the appropriate manuals is http www mot com pub SPS DSP LIBRARY Table 3 1 Documentation Location ed DESCRIPTION Motorola Document Order Number DSP56362 Product Brief DSP56362P D Technical Datasheet DSP56362 D User Manual DSP56362UM D Family Manual DSP56300FM D joke DESCRIPTION LOCATION PCM 1800 Technical Datasheet http www burr brown com download DataSheets PCM 1800 pdf PCM1716 Technical Datasheet http www burr brown com Products DataSheets PCM1716 pdf CS8414 Technical Datasheet http www cirrus com ftp pubs 8413 4 pdf CS8402 Technical Da
26. K 11 288Mhz 256 FS CLK 11 288Mhz 4 BIT_CLK 48Khz Sampling Rate 24 576Mhz gt 24 576Mhz 2 256FS_CLK 24 576Mhz 3 512 FS CLK 24 576Mhz 8 BIT_CLK 96Khz Sampling Rate 24 576Mhz 256FS_CLK 24 576Mhz 3 256 FS_CLK 24 576Mhz 3 4 BIT_CLK Figure 2 14 PLD Clock Outputs A D 2 18 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION PLD Functions The default DSP clock source is 8 192 Mhz If another clock source is reguired modify the PLD eguations and reprogram the PLD 8 192Mhz DSP_CLK Figure 2 15 DSP Clock Source All D A converters are initialized after reset For example DA_SEL2 logic 1 DA_SEL1 logic 0 DA_SELO logic 0 To individually initialize the D A converters modify the MC68HC711 microcontroller code to reflect the necessary changes Table 2 13 D A Converter Select D A INITIALIZED DA_SELx 1 DA SELx 0 DAO DA SELO DA SEL1 DA SEL2 DA1 DA SEL1 DA SELO DA SEL2 DA2 DA SEL1 DA SELO DA SEL2 ALL DAs DA SEL2 DA SELO DA SEL1 MOTOROLA DSP56362EVM User s Manual For More Information On This Product Go to www freescale com 2 19 Freescale Semiconductor Inc SETUP AND OPERATION PLD Functions The PLD inverts
27. NE 10K 2 10K 10K 10K 4 MODE 1 A 3 A Vo BO oe TENO B 3 EM Ve 4 4 DA_MUTE c 25 AB alto f 9 vdd 2 sei s s si x 9 35 n Li4 a 4 3 3 pis da 13 alts 1 1 JE 3 TOOT i E P P bees D ES I P VIOYOLOW i MODA a Ug S 2 pi GP1U58Y DA SEL2 V 4 HREQ gt t af 4 co L gaa i 828 O tuF MOTOROLA IMAGING AND ENTERTAINMENT SOLUTIONS DIGITAL AUDIO APPLICATIONS Size Title Rev A DSP56362EVM MICROCONTROLLER AND LCD 2 2 1 Date Tuesday September 21 199 Sheet 3 of 10 B c D E V IOHOLOIN IVNNVIN S HISN INAdc9 9SdSQ G y uono s A B C D E U10 5V R22 C33 TI MAX1486 180 OF 4 5 1O J of 4 S PDIF OUT DI lt ADO al oY A R23 asta aa 130 SIE ZEE 100pF A 5V TS 2 Bly z 8 GP1F32T Y ET 10 7 5V A Ca7 C38 S 1 O tuF GE Diu C40 l I
28. S PDIF receiver takes either coaxial or optical input Selection is made by the position of S6 as follows Table 2 9 S PDIF Receiver Select S PDIF INPUT S6 Switch Position COAXIAL 1 ELC OPTICAL 2 OPT The S PDIF receiver sends audio data to the DSP on the serial data input SDII 2 12 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Digital I O 2 2 2 DIGITAL AUDIO TRANSMITTER The Digital Audio Transmitter DAX outputs digital audio data in the AES EBU CP 340 and IEC958 formats The DAX port connects to both coaxial and optical output connectors while the DAX clock input line ACI can be connected to an external clock source This clock source must be 256fs 384fs or 512fs The DSP transmits audio and non audio data on the ADO pin 2 2 3 S PDIF TRANSMITTER The S PDIF transmitter operates in the consumer mode The master clock 128FS_CLK varies according to the input sampling rate Table 2 10 S PDIF Transmitter System Clock OUEN se 128FS CLK FS CLK BIT CLK 32KHZ 4 096MHZ 32KHZ 2 048MHZ 44 1KHZ 5 6448MHZ 44 1KHZ 2 8224MHZ 48KHZ 6 144MHZ 48KHZ 3 072MHZ S is the audio data format utilized on the DSP56362EVM The S PDIF transmitter receives data from the DSP on the serial data output SDOx line The SDOx is configured by placing a jumper on the JP27 header as shown
29. TION 2 SETUP AND OPERATION This section describes the setup options that you need to be familiar with Jumpers on the Evaluation Module are provided to configure the board for various operations The factory default jumpers are shown in Table 2 1 The locations of the headers for jumpers is shown in Figure 2 1 1 Table 2 1 Jumpers as Installed Jumper From To Jumper From To Jumper From To JP1 1 2 3 4 JP20 1 2 JP2 1 2 5 6 JP21 1 2 JP3 1 2 7 8 JP23 1 2 JP4 1 2 9 10 JP24 1 2 JP5 1 2 11 12 JP25 1 2 JP6 1 2 13 14 JP27 1 2 JP7 1 2 17 18 1 3 JP28 3 4 19 20 2 4 JP8 7 8 JP12 2 22 2 3 23 24 5 6 25 26 JP31 8 9 29 30 11 12 31 32 14 15 33 34 s6 1 35 36 43 44 45 46 47 48 MOTOROLA DSP56362EVM User s Manual 2 1 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION JPB JP12 aaan l a 5 i Mea t Y wu Q D gt u mo 2 Figure 2 1 Default Jumper Locations Shown for Digital Input 2 2 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com 2 1 Freescale Semiconductor Inc SETUP AND OPERATION ANALOG VO DESCRIPTION Analog VO Description The Evaluation Module has two analog input channels Left and Right and eight analog out
30. Z On Off 48 KHZ Off On 96 KHZ Off Off Note If U26 is populated with part number CS8412 the maximum sampling rate will be 48 KHZ Figure 2 4 JP24 A D Sampling Rate Select Header MOTOROLA DSP56362EVM User s Manual For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Analog VO Description The receive and transmit serial clocks SCKR SCKT operate synchronously and are derived from the PLD as BIT_CLK The receive and transmit frame syncs FSR FST also operate synchronously and are derived from the PLD as FS_CLK These signals are derived from the PLD which divides the 256FS_CLK by 256 and by 4 to generate FS_CLK and BIT_CLK respectively The table below shows the clock relationships Table 2 4 System Frame Sync and Serial Clocks 256FS_CLK FS_CLK BIT_CLK 8 192 MHZ 32 KHZ 2 048 MHZ 11 2896 MHZ 44 1 KHZ 2 8224 MHZ 12 288 MHZ 48 KHZ 3 072 MHZ 24 576 MHZ 96 KHZ 6 144 MHZ 2 1 1 1 Serial Data Input The A D converter sends audio data to the DSP on the serial data input SDIO 2 1 1 2 A D Converter Reset The A D converter is reset by asserting the RESET signal of the DSP 2 6 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Analog I O Description 2 1 2 D A CONVERTERS The system clock 256FS CLK is input to the D As and v
31. _SEL1 amp DA SELO DAO PLD DA_SEL2 amp DA SEL1 amp DA SELO DA SEL2 amp DA_SEL1 amp DA SELO END 5 8 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc RUNNING THE PASS THROUGH CODE Pass Through Operation SECTION 6 RUNNING THE PASS THROUGH CODE The Evaluation Module includes an HC11 with the pass through files programmed in the EPROM The pass through software allows users to input and output audio to the Evaluation Module without loading the files through the OnCE stand alone mode 6 1 PASS THROUGH OPERATION The main loop of the digital asmandanalog asm programs serve as a reference guide on how to pass data into and out of the EVM 6 1 1 RECEIVE INTERRUPT SERVICE ROUTINES The receive interrupt service routine esai_rx_isr moves the left data word from the receive data register RXn RXO or RX1 into the receive left data buffer RX_BUFF_BASE and moves the right data word from the receive data register RXn into the receive right data buffer RX_BUFF_BASE 1 The pointer to the RX_BUFF_BASE has modulo of 2 so it alternates between the left and right receive buffers If the serial receive shift register SDIO or SDII is filled and ready to transfer to the receiver data register RXn and RXn is already filled then the Receiver Overrun Error Flag ROE is set and the receive with exception interrupt service routine esai_rxe_isr is ca
32. a 3 1 Documentation Location 5 1 Evaluation Module Bill of Materials 6 1 Digital Input iss aoo CUR od RE RE daa 6 2 Analog MpUl Vel ex Pes QUEM h E DR P CONS MOTOROLA For More Information On This Product Go to www freescale com Page Number vii Freescale Semiconductor Inc List of Tables Table 3 Page Number Tiue Number viii MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc About This Manual This manual describes the functionality and use of the DSP56362EVM Evaluation Mod ule Motorola offers several different ROM software versions of the DSP56362 that are supported with this EVM DSP56362 ROM versions are available to support technolo gies from third party licenses such as Dolby Laboratories M and DTS Users can upgrade this EVM because critical components such as the DSP56362 MC68HC711 and EPROM are socketed For information on other ROM versions con tact Motorola or visit the website at http mot sps com ADC audio_solutions html Organization This book is organized into 6 sections Overview Setup and Operation Component Datasheets Schematics Bill of Materials Running the Pass through code Suggested Reading Additional reading that provides background for the information in this guide as well as general information about the Multimedia Architecture e IEC 958 Dig
33. a a E Sr AN GE H 2 t Zo ASE XE Rr R44 4 R 4 R45 rece Sis 45V 10K 10K 10K 5 53 BE ie RESET MCU gt 4 BESET Mi 3 R46 10K ABITDO a RDILEZ 110 9 8 o Oo 45V e R47 C63 C64 C65 10M tuF tuF 1uF Y5 why DI T m T LT 3 6864MHZ oes oes ose 067 AL 3165 8 gor m y 22pF Tal 22pF R48 10K lica C14 20 Hp U17 pad gt RESET MCU z 14547 Pr 5 BB poena 9 12 g 8 1 2 HOH TD y gt HC11_RXD Lp co 7 1uF MOTOROLA IMAGING AND ENTERTAINMENT SOLUTIONS DIGITAL AUDIO APPLICATIONS Size Title Rev A DSP56362EVM RS 232 OnCE INTERFACE 2 2 1 Date Thursday September 09 1999 Sheet9 of 10 B C D E VIOHOLON TVONVWN S HISN INAdc9 9SdSQ l L 7 uollo9s A B C D E 43 3V 45VA 45V 5V P3 Power Terminal 2 P2 Power Jack i D4 D5 U27 y y LT1085 FM4001 FM4001 o 2 v D6 D7 VN ZVOUT mE o C144 C145 C146 SuF 0 33uF 47uF ATUF as FM4001 FM4001 E t t Ci49 Ci47 0148 cis Y 0 33uF 47uF 470UF O tuF vin Evour 3 i g L4 L5 R94 u28 MC7805 Us i U29 AE NMF0505_SIP x d L Vin Nevers H 34 2 GND ov 4 eee de j I PCB Mountii Moles l l Mi Mol MS M4 BEES 125 125 125 125 A IO Se ES l MOTOROLA IMAGING AND ENTERTAINMENT SOLUTIONS D
34. ale Semiconductor Inc SETUP AND OPERATION PLD Functions 2 6 PLD FUNCTIONS The PLD performs the following functions Determines if S PDIF or analog input is present Performs clock division Generates the DSP clock Selects DACs for initialization Inverts RESET signal for the HC08 microcontroller The PLD determines if the input to the DSP comes from the S PDIF receiver or the A D converter If JP20 is jumpered JUMP logic 0 the PLD is notified that the input is from the S PDIF receiver In this case the system clock left right clock and bit clock that are generated by the S PDIF receiver are passed through the PLD as shown in Figure 2 13 CS_SCK 256FS_CLK pe Ls CS_LRCK FS_CLK Lai CS_MCK BIT_CLK Figure 2 13 PLD Clock Outputs S PDIF If JP20 is not jumpered JUMP logic 1 then the PLD assumes that the input is from the A D converter In this case the system clock left right clock and bit clock are generated from oscillators depending on the selected sampling rate on JP24 Figure 2 14 shows these sampling rates MOTOROLA DSP56362EVM User s Manual 2 17 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION PLD Functions 32Khz Sampling Rate 8 192Mhz 256FS CLK 8 192Mhz 3 256 FS CLK 8 192Mhz 3 4 BIT CLK 44 1Khz Sampling Rate 11 288Mhz 256FS CL
35. aries according to the selected oscillator that corresponds to the input s sampling rate as described in Table 2 3 The four D A converters operate in the slave mode so that the serial clock BIT_CLK and frame sync FS_CLK are inputs to the D A converters 2 1 2 1 Software Mode The D A converters operate in the software mode allowing for user control of the following functions Input audio data format De emphasis control Soft mute control e Attenuation control e Output phase selection DAC operation control The default D A converter settings are shown in the following table Table 2 5 DAC Default Settings DESCRIPTION DEFAULT Audio data format 24 bit 2S Left channel attenuation 0 dB Right channel attenuation 0 dB Soft mute OFF De emphasis OFF DAC operation ON Zero detect mute OFF Output analog signal phase Normal Attenuation control Individual channel L R polarity Left low Right high MOTOROLA DSP56362EVM User s Manual 2 7 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Analog VO Description The MC68HC711 microcontroller performs D A converter initialization DSP control of the D A converters requires custom software Refer to the Burr Brown PCM1716E datasheet for detailed information on initializing the D A converters Table 2 6 describes the software mode control settings Table 2 6 D A So
36. ble Refer to Figure 2 1 and Figure 2 19 for header location Table 2 17 RS 232 Communications with MC68HC705 PINS JP28 1 3 JUMPER 2 4 JUMPER Figure 2 19 RS 232 Communication Select MOTOROLA DSP56362EVM User s Manual For More Information On This Product Go to www freescale com 2 25 Freescale Semiconductor Inc SETUP AND OPERATION Memory 2 10 MEMORY The Evaluation Module has glueless connection to external SRAM and EPROM The following memory lines are connected to an expansion header See Figure 2 20 Table 2 18 Memory Line Settings HEADER PIN SIGNAL HEADER PIN SIGNAL HEADER PIN SIGNAL JP13 1 DO JP14 1 AO JP15 3 AAO 2 D1 2 A1 5 AA1 3 D2 3 A2 7 AA2 4 D3 4 A3 9 AA3 7 D4 5 A4 4 BB 8 D5 6 A5 6 BG 9 D6 7 A6 8 BR 10 D7 8 A7 10 TA 13 D8 9 A8 11 RD 14 D9 10 A9 12 CAS 15 D10 11 A10 13 WR 16 D11 12 A11 19 D12 13 A12 20 D13 14 A13 21 D14 15 A14 22 D15 16 A15 25 D16 17 A16 26 D17 18 A17 27 D18 28 D19 31 D20 32 D21 33 D22 34 D23 2 26 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Memory 34 23 IRESE Vy Figure 2 20 Memory Header Locations MOTOROLA DSP56362EVM User
37. c Motorola Inc is an Equal Employment Opportunity Affirmative Action Employer For More Information On This Product Go to www freescale com Freescale Semiconductor Inc CONTENTS Paragraph Page Number mie Number 1 1 INrogUuclion atalanta NENO aO E AGA 1 1 1 2 Feature Description eos Se Seale ay os e Prud Be E aa 1 2 1 3 Hardware Description 1 3 1 3 1 Evaluation Module Hardware 1 3 1 3 2 User Supplied Demonstration Hardware 1 3 1 3 3 Required Software Development Hardware 1 4 1 4 Installation Procedures 1 5 1 4 1 Hardware Connections 1 5 1 4 2 PC And Power Connections 1 6 1 4 3 Software Installation 1 6 2 1 Analog VO Description 2 3 2 1 1 A D Converter Description 2 5 2 1 1 1 Serial Data Ipput we 2 6 2 1 1 2 A D Converter Reset 2 6 2 1 2 D ArGonvererssi AD br eis ED late gad PB 2 7 ZA Software Modern tassa a eee api 2 7 2 senal Data OUIDHIIS Lu BE ARE DAD EE ESE REP DERE ES ig 2 9 2 1 2 3 DJA Gonverter Reset s ra o ar di 2 9 2 1 3 Analog VO Blcok Diagram 2 10 22 DIU nea DEI ao EA RI RADIALE 2 11 2 2 1 S PDIF RECON CM SR NE Re ae dr AA
38. consists of a Domain Technologies CD containing Windows style user interface debug software and demonstration test code Use the following steps to install the software 1 Insert the Domain Technologies CD into the CD ROM drive Select and run the program setup exe Choose DSP563xxEVM from the menu 2 Choose Debug 56k from the menu 3 A Software License Agreement will appear To install EVM563xx you must accept this agreement Click yes 4 A new screen will appear Fill in your name and company then choose NEXT 1 6 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc OVERVIEW Installation Procedures 5 Setup will install EVM563xx in C Program Files DomTech EVM563xx then choose NEXT 6 Setup will add program icons to the Program Folder You may type a new folder name or select one from the existing Folders list Click NEXT to continue 7 Setup has enough information to start copying the program files Click NEXT to begin copying files 8 The screen will clear and the Domain menu will appear Click EXIT MOTOROLA DSP56362EVM User s Manual 1 7 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc OVERVIEW Installation Procedures 1 8 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION SEC
39. d inside the supporting PC Use the following procedures to minimize the possibility of ESD damage Always handle all static sensitive components in a protected area preferably a lab with conductive anti static flooring and bench surfaces Always use grounded wrist straps when handling sensitive components e Never remove components from anti static packaging until required for installation Always transport sensitive components in anti static packaging MOTOROLA DSP56362EVM User s Manual 1 5 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc OVERVIEW Installation Procedures 1 4 2 PC AND POWER CONNECTIONS Figurel 4 shows the interconnection diagram for connecting the PC and the external power supply to the Evaluation Module board DB9 Interface Cable External 7 9V PC compatible Power Computer EE M P1 Connect cable P2 to RS 232 port or P3 DSP56362EVM Figure 1 4 DSP56362EVM Cable Connections 1 Connect the DB9P interface cable to the RS 232 port connection on the PC and P1 on the Evaluation Module board This provides the connection to allow the PC to control the board function 2 Apply 7 5 9V AC DC lamp power to the P2 or P3 connector on the Evaluation Module board 3 The green Power LED will light when power is correctly applied 1 4 3 SOFTWARE INSTALLATION The Evaluation Module demonstration software
40. ded by 8 dsp clk nodes CLK12M node istype reg d div3 div0 node istype reg d FM CLK256 node istype com keep retain scale7 scale0 node istype reg d DIVA node DIV64 node DIV256 node FM CLK256B node istype keep retain sets DIVIDE div3 div0 FS GEN scale7 scale0 constants hyd Z a e 1 Oy EE 5 6 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com plsi properties plsi property Y1 AS RES Freescale Semiconductor Inc ET OFF plsi property ENP plsi property PRESE RVE FM CLK256 plsi property PRESE RVE Equations Inte FS GEN FS GEN CLK DIV256 scale7 DIV64 scale5 DIV4 scalel Sync buffered version of FS clock FS CLK JU P_ amp DIV256 JUMP amp BILL OF MATERIALS PLD Equations FS CLK128 npathl FM CLK256B rnal Generation of FS Bit clock when NO SPDiA is available FS GEN 1 FM CLK256B CS LRCK Sync buffered version of BIT clock BIT CLK JUMP amp DIVA 4 JU Buffered reset signals RESET MCU RESET MCU Multiplexed clock outpu ts drives P amp CS SCK fs CLK256 when Crystal not SELected FM CLK256 SEL1 amp SELO amp CLK8M SELI SELO CLK1
41. ev A DSP56362EVM ANALOG INPUT 2 2 1 Date Thursday September 09 1999 Sheet 6 of 10 B C D E soneuiauos 8 p uonoes TIVNNVIN S HISN INA3ce9 9SdSQ VIOHOLON C E C154 45VA 10uF E U20 PCM1716 E OF VDD VCC2L xi DGND AGND2L P 1 Reo C90 45VA C81 28 i VCC2R 4 C89 10K 330pF UZIA 1uF J8 Me 3 SL VB AGND2R tuF 039078 i6 R63 RCA DE VCC1 100 C155 1 3 CENTER OUT SDO2 2 H 3 AGND1 C92 E tour de EE Ces 2 256 RI BEEN OE con to 5 6K 3 9K EN N AUF SUBWOOFER OUT E sat VOLE C96 10UF 27K 1 J VOUTR 4 C95 p an L 25 E C97 10uF 2700pF Y 6 35V EXTL Gog TOE LEFT SURROUND OUT 4 MODE EXTR 4 5 N aa cess wie SA RIGHT SURROUND OUT R95 sd Ne 10K 3309F T MC33078 R69 x i 0 d 6 R67 Res 5 u lt i LEFT OUT DA MODE 56K 3 9K R70 8 RIGHT OUT C156 5VA ci 27K 7 10uF EA U22 C104 2700pF Y wo BV T cios PCM1716 TUE QE EE VDD VCC2L 1 amp I DGND AGND2L F
42. ftware Mode Control JP31 CONTROL BY CONTROL BY BECCARE DSP PLD 1 2 2 3 DAO L R 4 5 5 6 DA1 LS RS 7 8 8 9 DA2 C S 10 11 11 12 DA3 AUX L R 13 14 14 15 ML 110 410 710 o o O 3 O 6 O 9 o o k mk Wo k jen IN c U de Figure 2 5 D A Control Header 2 8 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Analog I O Description 2 1 2 2 Serial Data Outputs The D A converters receive audio data from the DSP on the following serial data outputs Table 2 7 D A Serial Data Outputs D A SDOX L R SDOO LS RS SDO1 C S SDO2 AUX L R SDO3 2 1 2 3 D A Converter Reset Asserting the DSP RESET signal resets the D A converters MOTOROLA DSP56362EVM User s Manual 2 9 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Analog VO Description 2 1 3 ANALOG VO BLOCK DIAGRAM The following figure shows the functional block diagram of the analog I O circuitry FS_CLK BIT_CLK DSP56362 256FS_CLK Figure 2 6 Analog VO Block Diagram 2 10 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION
43. gawa ku Tokyo Japan 81 3 5487 8488 Internet http www motorola dsp com DSP helpline email dsphelp dsp sps motcom DSP56362EVMUM AD Revision 2 5 02 01 For More Information On This Product Go to www freescale com
44. gh Operation 6 1 6 1 1 Receive Interrupt Service Routines 6 1 6 1 2 Transmit nterrupt Service Routines eee eee 6 3 6 1 3 Main LOOP a e EE 6 5 6 2 Digital Pass Through s ta a a a da 6 6 6 3 Digital Pass Through Jumper Settings 6 7 6 4 Analog Pass Through 209 uos cee BES eo SERS ER E SA 6 8 6 5 Analog Pass Through Jumper Settings 6 9 MOTOROLA For More Information On This Product Go to www freescale com Figure Number 1 1 1 2 1 3 1 4 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 2 16 2 17 2 18 2 19 2 20 2 21 2 22 2 23 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 MOTOROLA Freescale Semiconductor Inc List of Figures Page Tie Number Figurel 1 Block diagram 1 1 Consumer Audio Evaluation and Prototyping Platform 1 2 Demonstration Configuration 1 4 DSP56362EVM Cable Connections 1 6 Default Jumper Locations Shown for Digital Input 2 2 Analog VO Connectors 2 3 Input Clocking Mode Header PLD 2 4 JP24 A D Sampling Rate Select Header 2 5 D A Control Header sis s Gs Res ep eau ON eee ety eee 2 8 Analog I O Block Diagram
45. hich facilitates hardware and or software development Perform debugging with the OnCETM port in two ways 1 A direct OnCE connection for use with an external command converter 2 A serial RS 232 OnCE connection for use with the on board command converter 2 9 1 DIRECT ONCE CONNECTION The OnCE connector allows an external command converter to communicate with the DSP The following table specifies the OnCE signals Refer to Figure 2 1 for location of JP10 Table 2 16 ONCE Port Connector ee SIGNAL e SIGNAL 1 TDI 2 GND 3 TDO 4 GND 5 TCK 6 GND 7 NO CONNECT 8 NO CONNECT 9 RESET 10 TMS 11 3 3V 12 NO CONNECT 13 DE 14 TRST 2 24 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION ONCE Port 2 9 2 RS 232 ONCE INTERFACE The on board command converter also allows debugging using the OnCE port The RS 232 OnCE interface receives the serial data from the RS 232 transceiver and executes commands sent by the host computer These commands can reset the DSP put the DSP in debug mode release the DSP from debug mode read and write to the OnCE port and read and write to the DSP itself The RS 232 serial communication is performed in software on the MC68HC705 microcontroller When using the RS 232 transceiver to communicate with the MC68HC705C8 configure the header as shown in the following ta
46. his Product Go to www freescale com Freescale Semiconductor Inc RUNNING THE PASS THROUGH CODE Digital Pass Through Jumper Settings 6 3 DIGITAL PASS THROUGH JUMPER SETTINGS The following figure shows the jumper settings when using the optical connector Notice that JP20 is in and S6 must be set for the appropriate connector optical or coax U11 it JP20 s ELC OPT uu NEE or S6 JP24 Sample Rate JP 24 Jumper Settings 3 4 Freq On 32 KHZ mM Off 44 KHZ On 48 KHZ J P2 Off 96 KHZ Figure 6 7 Jumper Settings for Digital Pass Through MOTOROLA DSP56362EVM User s Manual 6 7 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc RUNNING THE PASS THROUGH CODE Analog Pass Through 6 4 ANALOG PASS THROUGH To use analog input perform the following tasks 1 Apply power to the Evaluation Module as described in 1 4 Installation Procedures 2 Connect the input and output audio cables 3 Configure the jumpers as shown in the following table Table 6 2 Analog Input Input Type Input Connector Output Connector JP20 Analog J7 Pins 2 and 3 J8 No Jumper 4 Press RESET switch S1 The following screen appears on the LCD SELECT Ver 2 3 Dgtl Anlg v v v Figure 6 8 LCD pass through Screen 5 Press switch S3 to select analog input Pass through code downloads for approxima
47. ion On This Product Go to www freescale com Freescale Semiconductor Inc OVERVIEW Hardware Description Subwoofer powered P A ower Amp OE Cos Elec MN l Elec l out Y Opt mm in HU LE Listener Laserdisc DVD Pla DSP56362EVM u sd E al r mE in El gt Hal 00000000 O x r3 E yer Figure 1 3 Demonstration Configuration 1 3 3 REQUIRED SOFTWARE DEVELOPMENT HARDWARE A personal computer with x386 or higher processor minimum 2 Mbytes of memory CD ROM driver and a serial port that is capable of at least 19 200 bits per second data transfer rate Windows 95 98 or NT operating system AnRS 232 cable DB9 male to DB9 female 1 4 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc OVERVIEW Installation Procedures 1 4 INSTALLATION PROCEDURES Installing the Evaluation Module reguires four steps 1 Preparing the board 2 Connecting the board to the PC and power 3 4 Installing the software on the PC Testing the installation 1 4 1 HARDWARE CONNECTIONS CAUTION Because all electronic components are sensitive to the effects of electrostatic discharge ESD damage use correct procedures when handling all components in this kit an
48. ital Audio Interface Standard e DSP56362 User s Manual Conventions This document uses the following notational conventions Messages displayed on screen and example code are presented in the courier fixed width font Information entered by users is shown in bold font File names program names and directories are in italics MOTOROLA About This Manual ix For More Information On This Product Go to www freescale com Freescale Semiconductor Inc About This Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc OVERVIEW Introduction SECTION 1 OVERVIEW 1 1 INTRODUCTION This section describes the basic features hardware description and installation of the DSP56362EVM Evaluation Module The manual also describes the equipment and software required Code samples and self test code are provided on an accompanying software diskette The schematic diagram and parts of the Evaluation Module are included in this manual This is a generic hardware software configuration Upgrade kits are available for more specialized and advanced applications Some upgrade kits require licensing agreements with other companies DTS Dolby Digital etc The block diagram is shown in Figurel 1 User Interface External Memory DSP56362 SRAM EPROM LCD Display 128K x 24 128K x 8 Buttons Keypad m Analog Input S PDIF Receiver S PDIF Optional O
49. ital VO 2 11 connections cable 1 6 computer 1 6 power 1 6 connectors analog I O 2 3 digital VO 2 11 conventions ix D D A converter select 2 19 D A converter default settings 2 7 description 2 7 reset 2 9 serial data outputs 2 9 software mode 2 7 software mode settings 2 8 datasheets MOTOROLA Freescale Semico nductor Inc INDEX where to find 3 1 DAX description 2 13 demonstration configuration 1 4 digital VO block diagrams 2 14 clocking 2 11 connectors 2 11 description 2 11 primary block diagram 2 14 secondary block diagram 2 14 documentation 3 1 DSP clock source 2 19 operating mode select 2 21 DSP clock 2 15 E EPROM 2 28 equations PLD 5 6 ESD cautions 1 5 evaluation platform 1 2 expansion connector 2 23 expansion port 2 23 external memory F block diagram 2 28 features H basic 1 1 hardware connections 1 5 description 1 3 evaluation module 1 3 user supplied 1 3 HC08 reset 2 20 installation J procedure 1 5 software 1 6 jumpers For More Information O as installed 2 1 default locations 2 2 n This Product Go to www freescale com Index 1 Freescale Semiconductor Inc MC68HC711 2 8 MC68HC711E20 2 15 block diagram 2 15 memory 2 26 O ONCE port 2 24 direct connection 2 24 RS 232 interface 2 25 overview 1 1 P pass through code digital pass through 6 6 digita
50. l pass through jumpers 6 7 interrupt service routines 6 1 main loop 6 5 operation 6 1 receive input buffer 6 2 running 6 1 transmit interrupt service 6 3 transmit output buffer 6 3 PLD clock 2 17 functions 2 17 input clocking 2 4 PLD equations 5 6 power supply cautions 2 29 DSP 2 30 requirements 2 29 R RS 232 MC68HC711 interface 2 16 S S PDIF receiver 2 12 transmitter 2 13 transmitter serial data output 2 13 schematics 4 1 SCKR 2 6 SCKT 2 6 serial data input 2 6 setup options 2 1 software demonstration 1 6 Index 2 INDEX software development hardware 1 4 software mode settings D A converter 2 8 SRAM 2 28 suggested reading ix For More Information On This Product Go to www freescale com MOTOROLA Freescale Semiconductor Inc For More Information On This Product Go to www freescale com How to reach us USA Europe Locations Not Listed Motorola Literature Distribution P O Box 5405 Denver Colorado 80217 303 675 2140 800 441 2447 MFAX RMFAX0 email sps mot com TOUCHTONE 602 244 6609 US amp Canada ONLY 800 774 1848 M MOTOROLA Asia Pacific Motorola Semiconductors H K Ltd 8B Tai Ping Industrial Park 51 Ting Kok Road Tai Po N T Hong Kong 852 26629298 Technical Resource Center 1 800 521 6274 Freescale Semiconductor Inc Japan Nippon Motorola Ltd SPD Strategic Planning Office 4 32 1 Nishi Gotanda Shina
51. lled This routine clears the ROE bit The receive last slot interrupt service routine esai_rxls_isr resets the buffer pointer to RX_BUFF_BASE in case the pointer is corrupted after the last slot of the frame For example after the right data is received MOTOROLA DSP56362EVM User s Manual 6 1 For More Information On This Product Go to www freescale com RUNNING THE PASS THROUGH CODE Pass Through Operation RXO or RX1 X MEMORY RX_BUFF_BASE LEFT esai_rxe_isr bclr esai_rx_isr move move move move nop RX_BUFF_BASE 1 RIGHT Figure 6 1 Receive Input Buffer ESAI RECEIVE overrun error flag ESAI RECEIVE ISR r0 x r6 Save r0 to the stack m0 x r6 Save m0 to the stack 1 m0 Modulus 2 buffer x RX_PTR r0 Load the pointer to jset 6 x M_SAISR Left Slot bset RightReceive x flags movep move move move BEL esai rxls isr move move move move x M_RX1 x r0 Receive from RX1 rO X RX PTR x r6 m0 x r6 250 Restore m0 Restore r0 ESAI RECEIVE LAST SLOT ISR r0 x r6 Save r0 to the stack RX_BUFF_BASE r0 Reset rx buffer Freescale Semiconductor Inc WITH EXCEPTION ISR 7 x M SAISR Read SAISR to clear receive the rx buffer in this case pointer just in case it was corrupted r0 x RX_PTR Update rx buffer pointer x r6 r0 Restore r0rti Figure 6 2 Recei
52. ply 2 11 POWER SUPPLY The Evaluation Module requires an input voltage of 7 5 9V AC DC recommended 1A for both analog and digital circuits It has separate digital and analog power and ground planes and voltage regulators to output the 5V 5VA and 3 3V supplies The DC DC converter outputs the 5V supply When power is supplied to the 2 1mm power connector P2 or to the 2 pin terminal block P3 the green LED D8 is powered on The polarity of the voltage applied to the P3 terminal block is reversible because the power goes through a bridge rectifier Note While the voltage regulators can accommodate higher input voltage potentials the added heat dissipation required at these input voltage levels results in the regulator becoming dangerously warm It is recommended that users do not subject the board to power inputs in excess of the 12V 2 11 1 POWER SUPPLY BLOCK DIAGRAM The following figure shows the functional block diagram of the power supply circuit 5V REGULATOR DC DC CONVERTER P2 OR P3 7 5 9V AC DC a o 3 34 REGULATOR Figure 2 22 Evaluation Module Power Supply Diagram MOTOROLA DSP56362EVM User s Manual 2 29 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Power Supply 2 11 2 DSP POWER For power consumption measurement jumpers are available to connect the DSP s power pins to the power supply
53. put channels 1 2 3 8 Left Right Center Subwoofer 4 5 6 7 Left Surround Right Surround Auxiliary channel 1 Auxiliary channel 2 Figure2 2 shows the analog input and output connectors O o Figure 2 2 Analog I O Connectors MOTOROLA DSP56362EVM User s Manual For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Analog VO Description The A D and D A converters are clocked by the oscillators Configure the header for analog input using the parameters as shown in the following table Table 2 2 Analog VO Clocking Mode JP 20 Pins 1 2 MODE ON CLOCKED BY S PDIF RECEIVER DIGITAL INPUT OFF CLOCKED BY OSCILLATOR ANALOG INPUT Figure 2 3 Input Clocking Mode Header PLD 2 4 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION Analog I O Description 2 1 1 A D CONVERTER DESCRIPTION The system clock 256FS_CLK is input to the A D and varies according to the selected oscillator which should be chosen according to the desired input sampling rate Select the desired sampling rate by placing a jumper on the following header Table 2 3 A D Sampling Rate Select JP24 Sampling Frequency Pins 1 2 Pins 3 4 32 KHZ On On 44 1 KH
54. tasheet http www cirrus com ftp pubs 8401 pdf MOTOROLA DSP56362EVM User s Manual 3 1 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc COMPONENT DATASHEETS Documentation 3 2 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SCHEMATICS SECTION 4 SCHEMATICS The schematics for the DSP56362EVM are included in the following pages The bill of material is listed in Section 5 MOTOROLA DSP56362EVM User s Manual 4 1 For More Information On This Product Go to www freescale com 0 01uF 3 3V C17 0 1uF 0 01uF 0 1uF C163 C164 C165 C166 C16ZL_ 0 01uF O tuF C162 0 01uF O tuF C160 C161 0 1uF C6 0 1uF C5 0 1uF C14 0 1uF C3 0 tuF C2 0 1uF C1 0 1uF F
55. tely two seconds before audio output is heard 6 8 DSP56362EVM User s Manual For More Information On This Product Go to www freescale com MOTOROLA Freescale Semiconductor Inc RUNNING THE PASS THROUGH CODE Analog Pass Through Jumper Settings 6 5 ANALOG PASS THROUGH JUMPER SETTINGS The following figure shows the jumper settings when using analog inputs Notice that JP20 is removed and JP24 must be set according to the sampling rate U26 ELC OPT mm JP4 S6 JP24 Sample Rate JP 24 Jumper Settings 3 4 Freq Note On 32 KHZ If U26 is populated with Off 44 1 KHZ P N CS8412 the samplin On 48 KHZ rate val be 48 KA ping JP2 Off 96 KHZ Figure 6 9 Jumper Settings for Analog Pass Through MOTOROLA DSP56362EVM User s Manual 6 9 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc RUNNING THE PASS THROUGH CODE Analog Pass Through Jumper Settings 6 10 DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Numerics 256FS_CLK 2 5 2 12 A AID converter description 2 5 reset 2 6 AID sampling rate select 2 5 analog I O block diagram 2 10 clocking 2 4 connectors 2 3 description 2 3 analog pass through 6 8 Jumper settings 6 9 basic features 1 1 block diagram 1 1 board contents 1 2 BOM 5 1 C clock frame sync 2 6 serial 2 6 system 2 6 clocking dig
56. tion 2 4 HOST MICROCONTROLLER INTERFACE The MC68HC711E20 microcontroller communicates with the DSP using the Serial Host Interface SHI port in SPI mode When SS is pulled low by the microcontroller the microcontroller can write to the DSP The MOSI and MISO lines pass control data through the DSP SHI in 24 bit mode SCK is the SPI Shift Clock from the DSP The microcontroller also receives commands from the momentary push button switches S2 S3 S4 or S5 The results of these commands are then displayed by a modular LCD panel with a 2 x 20 line character display These commands control the settings of the executed software The microcontroller also receives status information from the DSP MC68HC71 1 Figure 2 11 Host Microcontroller Block Diagram MOTOROLA DSP56362EVM User s Manual 2 15 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc SETUP AND OPERATION RS 232 MC68HC711 Interface 2 5 RS 232 MC68HC711 INTERFACE Configure the header as shown in the following table when using the RS 232 transceiver to communicate with the MC68HC711 microcontroller Table 2 12 RS232 Communication with MC68HC711 PINS JP28 3 5 JUMPER 4 6 JUMPER Figure 2 12 RS 232 Communication Select 2 16 DSP56362EVM User s Manual For More Information On This Product Go to www freescale com MOTOROLA Freesc
57. ual MOTOROLA For More Information On This Product Go to www freescale com 1 3 Freescale Semiconductor Inc OVERVIEW Hardware Description Optical and transformer isolated electrical S PDIF stereo digital audio inputs and outputs 50 pin expansion connector that provides capability for expansion and or substitution of other input output peripherals This connector also simplifies interprocessor communication between other Motorola Evaluation Modules Socketed MC68HC711E20 that allows users to substitute custom MC68HC711 code allows connection to MC68HC11 emulation systems 2 line x 20 character Liquid Crystal Display LCD and four soft switches for user interface MC68HC705C8 microcontroller that performs RS 232 to OnCE port command conversions HARDWARE DESCRIPTION This section gives a brief summary of the Evaluation Module hardware supplied and description of the hardware required to use the Evaluation Module 1 3 1 1 3 2 EVALUATION MODULE HARDWARE Evaluation Module board Domain Technologies CD Debug Evaluation Module manual is provided on the CD DSP56362EVM User s Manual this document USER SUPPLIED DEMONSTRATION HARDWARE An AC 3 or PCM bitstream source such as a Laserdisc DAT CD source or VHS An audio amplifier that can drive headphones or speakers as shown in Figurel 3 A 7 5 9V 1 amp AC DC power supply 7 5 volts is preferred MOTOROLA DSP56362EVM User s Manual 1 3 For More Informat
58. umulators a and b are copied to the output buffers TX_BUFF_BASE and TX_BUFF_BASE 1 The program jumps back to the beginning of the loop for the next sample LOOP jclr RightRecieve X flags bclr RightRecieve X flags move X RX_BUFF_BASE a receive left move X RX_BUFF_BASE 1 b receive right move a x X_BUFF_BASE transmit left move b x jmp LOOP X_BUFF_BASE 1 transmit right Figure 6 5 Passthrough Main Loop MOTOROLA DSP56362EVM User s Manual 6 5 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc RUNNING THE PASS THROUGH CODE Digital Pass Through 6 2 DIGITAL PASS THROUGH To use digital input perform the following tasks 1 Apply power to the Evaluation Module as shown in Installation Procedures Section 1 5 2 Connect the input and output audio cables 3 Configure the jumpers as shown in the following table Table 6 1 Digital Input Output Input Type Input Connector Connector S6 JP20 Electrical J3 J8 ELC 1 2 Optical J4 J8 OPT 1 2 4 Press the reset switch S1 The following screen appears on the LCD SELECT Ver 2 3 Dgtl Anlg ey SN Figure 6 6 LCD Pass through Screen 5 Press switch S2 and select digital input Pass through code downloads for approximately two seconds before audio output is heard 6 6 DSP56362EVM User s Manual MOTOROLA For More Information On T
59. utput lt Digital Input Transmitter For Testing D A VRM PCM1716 ds D A t Center Sub PCM1716 RS 232 JTAG D A DEBUG lt 68 HC705C8A PCM1716 L R Surround Computer D A Headphone Mixdown PCM1716 or Aux Surround Figure 1 1 Figure1 1 Block diagram MOTOROLA DSP56362EVM User s Manual 1 1 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc OVERVIEW Feature Description 1 2 FEATURE DESCRIPTION The DSP56362EVM is a low cost platform for multichannel digital audio applications design prototyping and development See Figure1 2 SPDIF In Out T T vw P u s o lo Receiver DIR1700 PC M1 716 PCM1716 PCM1716 Command SOCKS SOC AG Converter ULT Power MC68HC705 62 Memory Adapter Microcontroller Socket Voltage Regulators EPROM 3 3 5V Figure 1 2 Consumer Audio Evaluation and Prototyping Platform The fully assembled and tested circuit board contains the following e 24 bit DSP56362 Digital Signal Processor operating at 80 100MHz 128k x 24 bits of external SRAM and 128k x 8 bits of EPROM e One 20 bit stereo Analog to Digital converter ADC four 24 bit stereo Digital to Analog converters DACs e RCA jacks for all analog audio input and output connections 1 2 DSP56362EVM User s Man
60. ve Interrupt Service Routines DSP56362EVM User s Manual MOTOROLA For More Information On This Product Go to www freescale com Freescale Semiconductor Inc RUNNING THE PASS THROUGH CODE Pass Through Operation 6 1 2 TRANSMIT INTERRUPT SERVICE ROUTINES The transmit interrupt service routine moves the left data word from the transmit left data buffer TX BUFF BASEinto the transmit data register TXn TX0 TX1 TX2 or TX3 and moves the right data word from the transmit right data buffer TX BUFF BASE into the transmit data register TXn The pointer to the TX_BUFF_BASE has modulo of 2 so it alternates between left and right transmit buffers If the serial receive shift register SDIO or SDII is filled and ready to transfer to the receiver data register RXn and RXn is already filled then the Receiver Overrun Error Flag ROE is set and the receive with exception interrupt service routine esai_rxe_isr is called This routine clears the ROE bit The receive last slot interrupt service routine esai_rxls_isr resets the buffer pointer to RX BUFF BASE in case the pointer is corrupted after the last slot of the frame For example after the right data is received X MEMORY TX_BUFF_BASE LEFT TXO TX1 TX2 or TX3 TX BUFF BASE41 RIGHT Figure 6 3 Transmit Output Buffer esai txe isr ESAI TRANSMIT WITH EXCEPTION ISR bclr 414 x M SAISR Read SAISR to clear transmit underrun error flag esai tx isr
61. we HS 5 gt wEH3 220 AT27LVO10A J gre pr e celo rr rm Greco c OS DOPO SOHO ao OO OP orantnonan SINATRA PRE Ad uu lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt ar bk FREE GEN H gi U3 U4 US 512kx 8 SRAM 512kx 8 SRAM 512k x8 SRAM 33V AQ A AS AS A I I ATO All A12 A13 Al AIB A17 433V JP13 33V 3 3V a Bj 13 B Pu GNI di 5 6 Ag i22 AI 12 Bi 3 5 dl BI M od AS ARI E ES be I 12P AB 7 8 A AAS Bio 3 BH Bl Alo h i h E A 9 17 BE Ale 18 14 Alg 13 14 UT BE 16 38 pi A14 le d A15 14 2 EA BEE bi A16 9 18 A17 Big 2 o 17 ar hd rd R14 R15 183 42 28 f 516 20 AD HEI 21 10K 10K 883 3b 34 BA ii 33 34 9 35 36P_ MOTOROLA IMAGING AND ENTERTAINMENT SOLUTIONS DIGITAL AUDIO APPLICATIONS Size Title Rev A DSP56362EVM EXTERNAL MEMORY 2 2 1 Date Thursday September 09 1999 Sheet2 of 10 A B C D E p uonoes soneuiauos y y uono s TVNNVWN S HISN WAAc9E9SdSC vec gt a YI 3 MZ OUT 45V U7 5V MC68HC711E9 A Hx vau 52 amp VAUSIE RESET SET UB R17 R18 R19 R20 L 3 amp 8 BP LCD 20CHARX 2LI
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