MCUez MMDS0508 TARGET USER`S MANUAL
Contents
1. Figure 2 1 Hardware Connection MCUEZMMDS0508 D 2 1 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS0508 TARGET COMPONENT M MOTOROLA 2 2 2 Loading The MMDS0508 Target The target component is usually determined by the PROJECT INI file To make the MMDS the target change the Target line in the PROJECT INI file to Target Motosil The MotoSIL driver automatically attempts to locate the MMDS If the driver can not locate the target an error message appears and informs you that the target is not connected to the expected port The Communication Configuration dialog also appears Using the Communication Configuration dialog you can change the baud rate and communication port parameters See the Communication Configuration section in this chapter for more details You can also load the MMDS0508 target by selecting Set Target from the Component Menu shown below and choosing MotoSIL from the list of proposed targets Target iE window Help Open lis Set Target Fonts Background Color Figure 2 2 Component Menu After the target is successfully loaded the Target Menu is replaced by the MMDS0508 Menu Component Communication Memory Map Emul Signals Bus Trace Figure 2 3 Replacing The Target Menu 2 2 MCUEZMMDS0508 D For More Information On This Product Go to www freescale com F2. For More Information On This Product Go to www freescale com Freescale Semiconductor Inc BUS ANALYZER M MOTOROLA 3 7 DUMPING THE BUS ANALYZER DATA TO A FILE To dump the Bus analyzer data to a file open the Trace pop up menu and select Dump Dump Bus Analyzer Frames X Dump File e demo Bump tt Select r Frames to Dump From jo To 200 La C Instructions Cancel Help Figure 3 14 Dump Bus Analyzer Frames Dialog Dump File The group box Dump File contains an edit field where the name of the file to which the data is to be written can be entered Select When the button Select is pressed a standard file select box is opened and the selected file is displayed in the edit field Frames to Dump The elements in the group box Frames to Dump allow you to select the frames that will be dumped to the file Just the frames within the range defined by the two edit fields From and To are dumped to the file All To dump all the frames within the selected range to the file select All Instructions To dump just the frames where an instruction starts and instruction is in the selected range select Instructions OK Button When the OK button is pressed the dialog box is removed and the Bus analyzer data is dumped to the file Cancel Button When the Cancel button is pressed the dialog box is removed without any data being dumped to a file 3 18 MCUEZMMDS0508 D
3. Freescale Semiconductor Inc BUS ANALYZER M MOTOROLA Title Frame Color bue User defined name aome Cancel Help Figure 3 9 Item Content Dialog 3 6 SCROLLING THE DISPLAY Scrolling can be done in different ways The scrollbars can be used as in Windows applications or the display can be scrolled to a specific trace buffer frame It is also possible to search for one or more of the events that are defined to trigger the Bus analyzer or to search for a specific pattern see below Pattern Next Pattern F Previous Pattern B Event Next Event N Previous Event P Figure 3 10 Search For Event Or Pattern 3 6 1 Search For A Frame Select Trace Go to Frame to search for an occurrence of a frame and enter the desired frame number If a frame with this number is found the frame is selected If the selected frame is not visible the Bus analyzer window is scrolled to make the frame visible If the frame number is bigger than the last frame stored in the trace buffer the Bus Analyzer scrolls to display the last frame availabel in the trace buffer 3 14 MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA BUS ANALYZER Search Frame X Frame n fa Cancel Help Figure 3 11 Search Frame Dialog 3 6 2 Search For Events To search for an occurrence of an event select one or more events in the Sea
4. L Low e X Don t Care The bits of the clips and mask words are as follows Bit Signal 0 Group A BRN 1 RED 2 ORG 3 YEL 4 GRN 6 LIR active low R Trigger on a read bus cycle only SW Trigger on a write bus cycle only RW Trigger on a read or write bus cycle D Disable trigger i e set trigger value and disable trigger LIR Trigger on a specific value for LIR signal MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA MMDS COMMANDS LIR H triggers when LIR is high LIR L triggers when LIR is low P LIR X triggers when LIR is high or low When you specify a range for one of the address or data options the other option is also seen as a range For example the command STC 8 20 40 is interpreted as SIC 8 8 20 40 and the command STC 8 9 20isinterpreted as SIC 8 9 20 20 If neither R nor W is specified the trigger defaults to a read write bus cycle You can set the LIR signal with the clips bit 6 or the LIR option The address data or clips will be ignored if the matching mask is specified as zero If a bit is set in both the clips and masks the trigger is set to high H If a bit is not set in clips and is set in masks the trigger is set to low L If a bit is not set in mask the trigger does not depend on the state of the clip Examples STA 0x1000 Sets analyzer trigger A to match accesses at address 1000 S
5. Description The LT command copies the content of the bus analyzer trace buffer to the log file The trace buffer is logged in the current view format An LF command to initiate logging must be executed before entering an LT command The target must be stopped to execute an LT command This is a specific bus analyzer command and can not be used if the bus analyzer is not opened Examples LF logfile Open the logging file LT Copy all the trace buffer to the logging file NOLF Close the logging file MCUEZMMDS0508 D 4 9 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS COMMANDS M MOTOROLA SC Description set analyzer clock Syntax SC timetag lt frequency gt timetag Specifies one of the sources of the time tag clock OSC1MHZ Selects the 1 Mhz oscillator OSC2MHZ Selects the 2 Mhz oscillator OSC4MHZ Selects the 4 Mhz oscillator OSC8MHZ Selects the 8 Mhz oscillator OSC16MHZ Selects the 16 Mhz oscillator EXT Selects the external clock BUS Selects the bus clock PROGRAM Selects the programmable clock When the programmable clock is selected and the lt f requency gt parameter is omitted the default frequency is 50 Hz frequency Specifies the time tag clock frequency for the program mable clock which is in the range of 50 Hz to 50 KHz The frequency is entered as a decimal hertz value The programmable clock source has a fundamental
6. Syntax SQ lt mode gt lt count gt S mode Selects the sequencer mode one of the following ALL Records all bus cycles EVENT Records events only SEQO Sequential recording mode A B C D SEQ1 Sequential recording mode A B gt C D SEQ2 Sequential recording mode A gt B gt C D lt SEQ3 Sequential recording mode A gt B gt C gt D SEQA nth event after A B C D count Specifies terminal count for the ALL and EVENT modes as a decimal value Causes count frames of the appropriate type to be recorded Then the analyzer stops recording and is disarmed If count is omitted the analyzer records continuously whenever the emulator is running Specifies post trigger count decimal for the sequential modes Causes count bus cycles to be recorded after the trigger point If count is omitted the default is 1 If count is not included after ALL the frames for all cycles are recorded If count is not included after EVENT all the events are recorded S Specifies stopping the emulator when recording stops Thus the ana lyzer can be used as a sequenced breakpoint machine Description The SQ command sets the analyzer sequencer mode If no parameters are specified the command interpreter displays the Bus Analyzer Configuration Dialog so you can select the Sequencer Setup dialog window and program the sequencer interactively The Sequencer Setup dialog window can also be invoked from the Setup menu
7. button To save modifications to the current configuration select the Save button 2 9 0 0 2 About Personality MEM Files To work properly the Motosil target has to load the personality file MEM file matching with the connected Emulation Module EM 2 6 MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA MMDS0508 TARGET COMPONENT The MEM file filename is build as follows OnnnnVxx MEM where nnnn is the four hex digit MCU Id number of the MCU connected and xx is a two digit version number Tf this file is not found or is not valid the Configuration Error dialog box shown below is displayed Personality file for Id amp 18 was not found in directory C AMCUEZAPROGAMEM If a matching MEM file is available click Retry to select and install this file in the directory CAMCUEZAPROGAMEM If such a file is not available proper operation will not be possible j Cancel Figure 2 10 Configuration Error Dialog When choosing Cancel the connection is not established and the Communication Device Specification dialog is opened When choosing Retry the Open Personality File shown below is displayed Open Personality File Look in 3 wmmds 5a y Fie pame Files of type Personality files Cancel Open as read only Figure 2 11 Open Personality File Dialog You ca
8. 2 2 Ligure 2 4 Motos Mela 2 3 Figure 2 5 Communication Device Dialogos ih Ea bi e EE ES 2 3 Figure 2 6 MC lez Status Bar oe a VERRE E o Ap DE EE LU idee 2 4 Ligure 2 7 MMDSUSUS Men uer ens hee A a e Uta 2 5 Figure 2 8 Communication Device Specification Dial08 ooooooooooooooomooo o 2 5 Figure 2 9 Memory Configuration Dialog sleeeeeeeee eh 2 6 Figure 2 10 Configuration Error Di logo pipe eR PEE 2 7 Figure 2 11 Open Personality File Dialog 244 oe 20552 id a tl 4 2 7 Figure 2 12 Target Signals Dialog 2 tons a a es tenia 2 9 Figure 3 1 Trace WNdoW tas Pi AA A 3 2 Figure 3 2 Bus Analyzer Configuration Dialog 0 0 cece eee eee ees 3 3 Figure 3 3 Bus Analyzer Configuration Dialog Sequencer Tab 0000 3 5 Figure 3 4 Bus Analyzer Configuration Dialog Time Tag Clock Tab o o ooo 3 7 Figure 3 5 Trace Window EletieBis 25902 odo a bleu ts 3 10 Figure 3 6 Trace Window Graphical Display 0 0 eee eee eee nee 3 12 Figure 3 7 Trace Window Zoom Oltra rice giai 3 12 Figure 3 8 Items Configuration Dialog at e e e e o e da 3 13 Figure 3 9 Item Content Dialog 2 2 iik aa a EXP d 3 14 Figure 3 10 Search For Event Or Dallas e EE ASAP aii 3 14 Figure 3 11 Search Frame Dialogo etes eae etd Ota s eta ta v ss 3 15 Figure 3 12 Search Event Specification Dialog 0 0 0 eee eee eee nee 3 15 Figure 3 13 Scarch Por PASE eric ia veo theta re eee Abe
9. A B Disables triggers A and B TD Disables all triggers TE Description trigger enable Syntax TE list list A list of triggers to enable each trigger is either A B C or D separated from following triggers by a comma or a space character All triggers A B C and D Description The TE command enables specified triggers Triggers are set by the Set Trigger ST command and are disabled by the Trigger Disable TD command Another related command the Trigger Clear CT command clears all triggers Examples TE A B Enables triggers A and B TE Enables all triggers 4 6 MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA MMDS COMMANDS 44 BUS ANALYZER COMMANDS ARM Description arm bus analyzer Syntax ARM Description The ARM command arms the bus analyzer When armed the analyzer records bus cycles when the emulator is executing user code Arming the analyzer clears the current contents of the trace buffer Use the disarm analyzer DARM command to disarm the analyzer DARM Description disarm bus analyzer Syntax DARM Description DARM disarms the bus analyzer When disarmed the analyzer does not record bus cycles If the bus analyzer is disarmed this command does nothing ARM arms the analyzer GE Description go to event Syntax GE list B B Spec
10. Examples SQ ALL 100 Specifies 100 bus cycles After 100 cycles the analyzer disarms and stops recording SQ EVENT 10 S Specifies recording 10 event cycles then stopping the emulator MCUEZMMDS0508 D 4 13 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS COMMANDS M MOTOROLA TT Description display time tag difference Syntax TT lt sframe gt lt eframe gt sframe The starting frame number eframe The ending frame number When eframe is omitted the end frame in the trace buffer is used in calculating the difference Description The TT command displays the difference between the time tags in the two trace frames of the analyzer display When frame numbers are not entered the command displays the difference between the beginning and ending frames Examples TT Displays the difference between the beginning and ending frames in the trace buffer TT 80 Displays the difference between frame 80 and the ending frame in the trace buffer TT 10 40 Displays the difference between frames 10 and 40 in the trace buffer VA Description analyzer view Syntax VA MODE MIX INS GRAPH MODE When followed by one of the three following keywords selects the mode of the bus analyzer window display MIX Mixed view mode INS Instruction view mode GRAPH Graphical view mode Description The VA command selects
11. For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA MMDS COMMANDS CHAPTER 4 MMDS COMMANDS 4 1 INTRODUCTION This section describes MMDS specific commands MMDS specific commands are typed in the Command Line component or inserted into a command file For further details about commands refer to the MCUez Debugger User s Manual 4 2 BAUD RATE COMMAND BAUD Description baud rate Syntax BAUD rate rate Specifies the new baud rate and must be an integer constant with one of the following specific values decimal 1200 2400 4800 9600 19200 28800 38400 57600 115200 Description The BAUD command sets the baud rate for communication between the system controller and the host computer For maximum performance the baud rate should be set as high as the host computer can accommodate The maximum rate is 115200 the default baud rate is 9600 If no baud rate is entered the command displays the Communications Baud Rate Specification dialog window for interactive selection of the baud rate If the system does not support a baud rate a red error message Error baud rate is not a supported baud rate is displayed in the Command Line window Example BAUD 57600 Changes the communication baud rate to 57600 MCUEZMMDS0508 D 4 1 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS COMMANDS M MO
12. Lube eins Byes As 3 16 Figure 3 14 Dump Bus Analyzer Frames Dialog 0 0 0 cee ee eee eee 3 18 MCUEZEVS0508 D V For More Information On This Product Go to www freescale com vi Freescale Semiconductor Inc M MOTOROLA MCUEZEVS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA INTRODUCTION 1 1 CHAPTER 1 INTRODUCTION INTRODUCTION MCUez features target system interfaces that give you the ability to load different target components of an embedded system This manual introduces the interfaces related to the MMDS0508 Modular Development System for the MC68HC05 and MC68HC08 MCU Families The MMDS0508 is an emulator system that provides emulation memory and a bus state analyzer for MCUs with a CPUOS5 or CPUOS MCUez uses Motorola s MMDS to communicate with a target system Using the MMDS interface an external target system based on a Motorola MCU can download an executable program from the MCUez environment execute it and relay the results of the real target system behavior to MCUez MCUez fully supervises and monitors the target system s MCU It also controls CPU activities such as read and write in internal external memory even when the CPU is running and single step run stop processes NOTE When an external MCU is executing code the memory statistics are not available to the MMDS target component 1 2 DEFINITIONS ACRONYMS AND ABBRE
13. MOTOROLA To zoom in select Trace Zoom In or type T on the keyboard E Trace GI x Frame Address Data Time Tag Instruction R w A Gry A Vlt Blu Grn Yel A Org A Red A Brn Figure 3 6 Trace Window Graphical Display The figure above shows the graphical display of the Bus analyzer data which is zoomed in and therefore shows more detail To zoom out select Trace Zoom Out or type O on the keyboard FS Trace olx Frame 8190 Address 0060 AAA AAN Data EI LLLA AAA Tine Tag 1491 00 us AAA AAA Instruction R w A Gry Vlt Blu Grn A Yel A Drg A Red A Brn I 00000000051 4 Figure 3 7 Trace Window Zoom Out Dragging the marker over the display of the Bus analyzer data may also generate updates in component windows e g the source and assembly windows Thus the Bus analyzer data can be viewed and thoroughly examined in the continually updated windows as the marker is moved with the help of the cursor over the graphic or text display of the Bus analyzer data In Graphical mode the vertical bar indicates the position of the marker and displays all the information of the current frame In Textual and Instructions modes the horizontal bar indicates the position of the marker and displays the information for the current trace buffer MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semi
14. Open the Trace pop up menu and select Search Previous Event to search for the previous occurrence of the event This command searches backwards from the selected frame to find a previous frame which matches the specified event The Previous Event command can also be activated by pressing the key P on the keyboard without activating the Trace menu If a frame is found this frame is selected If the selected frame is not visible the Bus analyzer window is scrolled to make the frame visible If no frame can be found an error message is shown in an error dialog box Search For A Pattern To search for a frame with a specific pattern define the search pattern to find all stored bus cycles that match the pattern The pattern consists of an address a data word logic clips and four miscellaneous signals Select 7race SearchlPattern Bus Analyzer Configuration X Pattern Symbol fcounter Invert Address 0o08 Mask 0000 m Strobes Data foo Mask foo RAV Cow Group Clips Group B Clips Gar YELX GRY YEL CR vix ORGx vir oR amp x nx BLU RED BLU RED E Clear All GANS BAN GAN BANX Figure 3 13 Search For Pattern Within the above dialog box the search pattern can be defined in the same way as it is defined in the Trigger Specification Dialog Box The Bus analyzer will look at specific collected cycles match the specific frame that shows the p
15. RNC UU ge 2 3 2 3 1 Communication Configuration 100 3445 gwen Pek XXE GE AX Ee XE ME den E RN 2 3 2 3 2 Communication Device Specification Dialog 0 0 cee ee eee 2 3 Diss A d PM TL 2 4 2 4 MCUEZ STATUS BAR FOR THE MMDS sseeeee en 2 4 23 WNT SOD OS MEN U ateo d taps Su a a iie en oy OPI 8 de MN RO RA ISP Re SER D ng 2 4 2 5 1 MMDSO0508 Menu Entries eros a a RIRs 2 5 2 54 cl C omiunteatiOf as sse v ees e x x ES NIRE RUE Qe IR SR e e SUMI A 2 5 25 IET ae aie cn 2 ots ova eL Le ex oido her aa a S her a n 2 6 2411 2 SHOW Protocol x9 oes aT ie Ap bee Meteor on te Roues Fac edv ades 2 6 251 2 Memory MAD eo temp Sa E ex eS enean Masa e Sad wa pees 2 6 2 5 1 2 1 Configuration 1 A AA e eR DER REX RR VERA ARM ER 2 6 2 5 1 2 2 About Personality MEM Files 2 2000 c eee cee een 2 6 2 5 12 5 Dual Port RANG ee e e a o et e Ds 2 8 20 124 Memory escri bla dde da ita idas 2 9 231 3 Emul Signals ads A ves ned eee kes 2 9 23 e I Y LA A ts snap Aris noD oh rae RU SUCRE GP SER IE es eae nae os 2 9 De MD UR OSC Gia siete Sk Pr 2 10 AA BAS Trace ess E ey ew WE deu IS o aR 2 10 2 6 DEFAULT TARGET SETUP AA ta A NA E ROGA Ree SNE aS 2 10 2 0 1 Motorola ESL Parameters 0246 Ss e ERREtenie tee eee eit ee fe ae hee eee 2 10 ZO LA COMDE V brosn dae MES oes ES AS Rone sae dS 2 10 20 12 BAUDRATE ovio DEAS REE ERE OEE ERG 2 11 26003 SHOWPROT A esetone Rod cele ER Ces el ne
16. application stops or when the bus analyzer is disarmed In triggered modes the defined terms are used to track the occurrence of events and the collection of data is stopped based on some combination of the events Each term has an associated Pre Event count which will count events for that term The sequencer condition will use that term when the count is reached An event is a pattern of bus signals which can include addresses and data values to which the analyzer is connected by logic clips and miscellaneous MCU signals An event can also be the negation of a defined pattern Each signal can be defined as asserted negated or ignored don t care MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA BUS ANALYZER Bus Analyzer Configuration x Triggers Pattern Sequencer Time Tag Clock m Analyzer Recording Mode C Continuous All Cycles C Continuous Events Only C Counted All Cycles C Counted Events Only C Sequential 4 gt B gt C D lt C A gt BoCoD C Nth Event After 4 B C D Counted Sequential Recording Mode Terminal Count Post Trigger Cycles 1 8191 4000 Stop the emulator when recording completes Figure 3 3 Bus Analyzer Configuration Dialog Sequencer Tab Click on one of the nine option buttons to select the recording mode Non Triggered Modes Continuous All Cycles Provides a real time non invasiv
17. buffer When the bus clock is the time tag clock the time tag is a number of time tag clock cycles When a clock other than the bus clock is chosen the time tag is displayed as a number of seconds or fractions of seconds Control Signals The remaining fields in the Trace dialog box contain the values of the control signals or of the two groups of the logic clips Instructions Only Display If the Instructions format is chosen the software only displays those frames of the trace buffer contents in a text format where an instruction starts The Instructions format is not possible in the Events Only recording mode Graphical Display The figures 3 6 and 3 7 below shows the graphical display of the Bus analyzer data The graphical representation of the Bus analyzer data gives a better overview than the textual one Switching between the different display formats can easily be done at any time by selecting the menu entries in the Trace menu The leftmost sections of the figure display a textual description of the current frame with information about frame number events values on the data and address bus time tag value etc In the graphical display it is possible to zoom in or zoom out either to see more details or to get a better general view Zoom in Zoom out are available in the Trace popup menu MCUEZMMDSO0508 D 3 11 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc BUS ANALYZER M
18. frequency of 500 000 Hz and the frequency should be the quotient of division of 500 000 Hz by an integer Thus 50000 is valid but 49000 is invalid an invalid frequency is rounded up to the next higher frequency 50000 in this case Description The SC command sets the source for the time tag clock which increments the trace buffer time tag If no parameters are specified the command interpreter displays the Bus Analyzer Configuration dialog window From the Bus Analyzer Configuration dialog select the Time Tag Clock to reach the Clock Specification dialog and set the clock sources interactively Examples SC PROGRAM 100 Sets the programmable clock running at 100Hz as the time clock source SC OSC8MHZ Sets the 8 Mhz oscillator as the time tag clock source 4 10 MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA MMDS COMMANDS SP Description set analyzer search pattern Syntax SP 1 address lt data gt lt clips gt LIR X L H I II U R W RW Description The SP command defines a pattern for searching the bus analyzer trace buffer The go to search pattern GP command performs the search for the pattern defined by the most recent SP command If no parameter is specified for the command the Bus Analyzer Search Pattern Specification dialog window is displayed for defining the pattern interactively T
19. in the Base Address edit box To Enable the Real Time Memory check the Enable check box The size of the Real Time Memory 1s frozen to 1 kilobyte NOTE Periodical update mode in the Data or Memory component is only possible for variables or memory positions located in the Dual Port RAM area 2 11 0 0 2 Memory 2 8 Memory allows you to specify the Real Time Memory The MMDS0508 Real Time Memory consists of dual ported memory that can be assigned to any valid RAM or ROM memory address While the MMDS0508 is running MCUez can display and modify the Real Time Memory If a portion of the memory overlays internal MCU I O RAM or EEPROM that portion can only be displayed not monitored MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA 2 5 1 3 Emul Signals MMDS0508 TARGET COMPONENT Choose Emul Signals from the MMDS0508 menu to open the Target Signals dialog shown below Target Signals x m MCU Clock C 8Mhz C 4Mhz C 16Mhz 2Mhz C 1Mhz C Extemal Reset Resetin Resetout Save and Reload i Cancel Help Figure 2 12 Target Signals Dialog The MMDS0508 emulator signals can be specified through this dialog When the Target Signals dialog is accessed the settings are read from the MMDS0508 If you alter the displayed values and select Ok the values are written
20. ini file and used in the future debugging sessions COMDEV The COMDEV parameter specifies the communication device to be used between the host and MMO0508 COMI is the default communication device for PCs The default for UNIX systems is dev ttya For a PC Any valid communication device COM1 COM2 etc Example COMDEV COM2 For SUN Any valid communication device dev ttya etc Example comdev dev ttyb MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA MMDS0508 TARGET COMPONENT 2 6 1 2 BAUDRATE BAUDRATE the rate of serial communication between the target and host systems is preset to 9600 bauds and may be overwritten by one of the following baud rates 1200 2400 4800 9600 19200 28800 38400 57600 or 115200 Example BAUDRAUTE 19200 2 6 1 3 SHOWPROT SHOWPROT determines the display of the communication protocol The value is set to O or 1 1 to show the communication protocol 0 to hide it at the first communication attempt with the target You can check the Show Protocol checkbox in the Communication Device Specification dialog if you want to display the communication protocol in a Command Line window MCUEZMMDSO0508 D 2 41 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS0508 TARGET COMPONENT M MOTOROLA 2 12 MCUEZMMDS0508 D For More Information On This Product Go to www fre
21. start the bus analyzer after four events A then B then C then D occuring in sequence Storing data terminates after specified number of post trigger cycles Sequential A gt B gt C D lt Select this option to start the bus analyzer on cycles of 3 events in sequence A then B then C provided that the fourth event D remains false When the fourth event D occurs the sequence starts again with the first event This sequence can be used as a three event sequence by leaving event D defined with all signals ignored Storing data terminates after specified number of post trigger cycles Nth Event After A B C D Select this option for the bus analyzer to begin storing data that matches event A event B event C and event D until Nth event is stored Then the next 4096 cycles are stored This allows for a maximum of 4096 events to be stored including the Nth event followed by 4096 cycles For all Triggered Sequential modes data storage ends after the specified number of post trigger cycles Counted Sequential Recording Mode Terminal Count Post Trigger Cycles 1 8191 Enter a number in the range of 1 to 8191 If one of the counted modes was selected this number is the count of bus cycles to trace If one of the sequential modes was selected this is the number of post trigger cycles to trace If one of the continuous recording modes was selected this value is ignored MCUEZMMDS0508 D For More Information On This Prod
22. the display format of the analyzer trace buffer This is a specific bus analyzer command and can not be used if the bus analyzer is not opened Example VA MODE MIX Selects mixed view mode 4 14 MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA MMDS COMMANDS 4 5 TARGET SIGNAL EMULATION COMMANDS SIG Description set emulator signals Syntax SIG ENABLE signal lt signal gt DISABLE signal lt signal gt signal The signal to be enabled or disabled Available signals are RESETIN and RESETOUT ENABLE Connect the signal from the target system DISABLE Disconnect the signal from the target system Description The SIG command enables or disables control signals from the target MCU and controls emulation If a signal or list of signals is entered with neither ENABLE nor DISABLE the signal s are enabled Example SIG ENABLE RESETIN Enables the reset in signal from the target system 4 6 RESET COMMANDS RESET Description reset target MCU Syntax reset GO STOP GO Resets the MCU and does a Go from Reset STOP Resets the MCU and stops default Description The RESET command resets the target MCU Examples Reset Go Resets the MCU and does a GO from Reset Reset Resets the MCU and stops default setting MCUEZMMDS0508 D 4 15 For More In
23. the horizontal and vertical scroll bars as in other Windows applications to move around the display MCUEZMMDS0508 D 3 1 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc BUS ANALYZER M MOTOROLA 3 2 USING THE BUS ANALYZER The Bus analyzer functions like any MCUez component and has its own menu to control the features of the MMDS0508 Bus analyzer hardware The Bus Analyzer window is also called Trace Indeed the Bus Analyzer matches with the Trace Component and can also be loaded by choosing Open Trace from the Component menu Choose the MMDS0508 menu and select Bus Trace to open the Trace window or the Bus Analyzer From the user s perspective using the Bus analyzer requires three steps These steps are defining the data collection parameters collecting the desired bus data running the program and viewing the collected data Figure 3 1 Trace Window The Bus analyzer contains setup pages for these functions e Triggers e Pattern e Sequencer Time Tag Clock These setup pages are shown as tabs in the Bus Analyzer Configuration dialog box The Bus Analyzer Configuration dialog box allows you to define symbolic names for address values When you change setup pages in the dialog box the address and symbolic name values must match If there is an inconsistency you will be prompted to e Use the address and remove the symbol MCUEZMMDS0508 D For More Informa
24. Freescale Semiconductor Inc MCUEZMMDS0508 D FEBRUARY 1998 MCUez MMDS0508 TARGET USER S MANUAL Copyright 1998 MOTOROLA and HIWARE AG All Rights Reserved For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Important Notice to Users While every effort has been made to ensure the accuracy of all information in this document Motorola assumes no liability to any party for any loss or damage caused by errors or omissions or by statements resulting form negligence accident or any other cause Motorola further assumes no liability arising out of the application or use of any information product or system described herein nor any liability for incidental or consequential damages arising from the use of this document Motorola disclaims alll warranties regarding the information contained herein whether expressed implied or statutory including implied warranties of merchantability or fitness for a particular purpose Motorola makes no representation that the interconnection of products in the manner described herein will not infringe on existing or future patent rights nor do the descriptions contained herein imply the granting or license to make use or sell equipment constructed in accordance with this description Information contained in this document applies to REVision 1 MCUez The computer program contains material copyrighted by Motorola Inc first published 1997 and may be u
25. TB 4 Sets analyzer triggers B to match accesses with a value of 4 at any address STC 8 20 40 Sets analyzer triggers C and D to match accesses using a value from 20 to 40 at address 8 STC Bet L9 20 Sets analyzer triggers C and D to match accesses using value 20 at an address from 8 to 10 NOTE Bits set to O are Don t Care bits Bits set to 1 are bits that expect the value for Address Data or Clip Bits set to O are in a position that accepts O or 1 Bits set to 1 are in a position that only accepts values from the address fields For the code Address 0xC000 Mask OxFFEC the trigger is detected for 0xC000 and 0xC001 0xC002 or 0xC003 is loaded in the address bus For the code Address 0x00BO0 Mask 0x00FO the trigger is detected when an address in the range 0xB0 0xBF is loaded MCUEZMMDS0508 D 4 5 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS COMMANDS M MOTOROLA TD Description trigger disable Syntax TD lt list gt list A list of triggers to disable each trigger is either A B C or D separated from following triggers by a comma or space character All triggers A B C and D Description The TD command disables specified triggers Triggers are set by the Set Trigger ST command and are enabled by the Trigger Enable TE command Another related command the Trigger Clear CT command clears all triggers Examples ID
26. TOROLA 4 3 TRIGGER COMMANDS CT Description clear trigger Syntax CT list list A list of trigger identifiers All triggers A B C and D Description The CT command clears the values of specified bus analyzer triggers events A B C and or D The command also disables the cleared triggers The trigger values are set by the Set Trigger ST command and the bus analyzer configuration dialog windows Triggers are enabled by the Trigger Enable TE command Triggers are disabled by the Trigger Disable TD command Examples CT A B Clears triggers A and B CLs Clears all triggers When clearing a trigger which is part of a range the second trigger in the range is cleared at the same time Example If a range is defined between triggers C and D CT C clears both trigger C and D 4 2 MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA MMDS COMMANDS ST Description set trigger Syntax ST id address address range data data range lt clips gt LIR X H L 11 R WI RW D Description The ST command sets the value of one of the four bus analyzer triggers If value is set or if only the triggered id is entered the command interpreter displays the Trigger Specification dialog window with which the user sets a trigger value interactivel
27. VIATIONS DLL Dynamic Link Library Windows library file used in dynamic linking Dynamic Linking Windows process used to link a function call in one module to the actual function in the library module at run time MMDS0508 ServerThe MMDS hardware access library responsible for interfacing across the RS 232 port to the MMDS0508 station Modal Dialog Dialog that requires a response before continuing MCU Micro Controller Unit MCUEZMMDS0508 D 1 1 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc INTRODUCTION M MOTOROLA EM Emulation Module 1 2 MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA MMDS0508 TARGET COMPONENT CHAPTER 2 MMDS0508 TARGET COMPONENT 2 1 INTRODUCTION This chapter describes how set up communication between MCUez and the MMDS0508 and explains the windows and dialog boxes associated with the process 2 2 TARGET SYSTEM INTERFACE The MMDS0508 box is connected to the RS 232 serial port of your system 2 2 1 Hardware Connection Use the serial link cables provided with the MMDS0508 to connect the host computer to the MMDS0508 box see the following diagram The host computer is configured as a data terminal 1 e it sends data on the TxD lead and receives data on the RxD lead refer to the MMDS0508 hardware manual Serial Link l an aM m Host Computer MMDS0508 Box
28. attern and display this area in the window of the Debugger Address Specify the Address that should be matched Data Specify the Data value that should be matched MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA BUS ANALYZER Strobes Specify the state of R W and LIR X that should be matched Group A Clips Toggle to specify each logic clip as High Low or Don t Care The clips buttons show the Group A and B logic clips with their respective colors Logic clips are used to trace the signals in your target system the way they run under the control of the software When a trigger occurs a breakpoint is provided that shows the states of significant logic signals before at and after the breakpoint That can be used as a pattern to match Invert To match any frame without the defined pattern select Invert OK Button To store the specified values select OK then close the box Cancel Button To remove the dialog box without any parameter being changed select Cancel Next Pattern To search for the next occurrence of the pattern select the entry Trace Search Next Pattern If the pattern is not found an error message is shown in an error dialog box Previous Pattern Select Trace Search Previous Pattern to search for the previous occurrence of the pattern If the pattern is not found an error message is shown in an error dialog box MCUEZMMDS0508 D 3 17
29. buffer GP Description Go to Analyzer Search Pattern Syntax GP B B Specifies a backward search When this option is omitted a forward search is performed Description GP searches forward or backward in the analyzer trace buffer for a frame that matches the search pattern defined with the SP command A forward search begins at the frame following the current frame A backward search begins at the frame preceding the current frame When the search finds a frame that matches the search pattern the command positions the line cursor on the matching frame in the center of the screen vertically When a matching frame is not found the line cursor is not moved When no search pattern is defined the command searches for any pattern i e the line cursor moves to the next line or preceding line This is a specific bus analyzer command and can not be used if the bus analyzer is not opened Examples GP Searches forward for the next frame that matches the search pattern GP B Searches backward for the previous frame that matches the search pattern 4 8 MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA MMDS COMMANDS LT Description log trace Syntax LT lt range gt range Specifies a range of frames to be copied If range is omitted all frames in the trace buffer are copied The default number base for range is decimal
30. conductor Inc M MOTOROLA BUS ANALYZER 3 4 4 3 4 5 Time Mesasuring To reference a frame with a tag value of zero hold the mouse arrow over an entry and click the right mouse button The 7race menu appears Select Set Time Base and the time tag values will be displayed relative to the bus cycle of the frame ShowLocation To activate the ShowLocation selection for a frame select the frame click the right mouse button to activate the Trace menu and select ShowLocation The marker can be positioned with a left mouse click The source and assembly windows are automatically updated 35 ADD REMOVE ITEMS IN THE TRACE WINDOW The Trace window can be supplied with new items In the default configuration the following items are displayed in the window Frame Events Address Data Time Tag Instruction and R W It is possible to add new items predefined and given in a list box in this dialog and to remove them It is possible to permute items in text or graphic mode simply by dragging them into the window Displaying mode Textual y Textual Defined items Displayed items Instructions gee vents Address Up lt lt Data Time Tag Instruction Down lt lt All R w More ME Cancel Help Figure 3 8 Items Configuration Dialog To edit an item to set its color or to give a specific name select More MCUEZMMDS0508 D 3 13 For More Information On This Product Go to www freescale com
31. d Gee ne Beanies arte al id eus 2 11 MCUEZEVS0508 D iii For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA CHAPTER3 BUS ANALYZER ST INTRODUCTION 2 53 55sd v teer btt T ETE TR NE Lube Nene qr hb e 3 1 3d e AAA ee EUER RR ER e D CEA UE B RED E 3 1 3 T 2 Trace Buffer 52 moveo RE Ehre EIE I er xe EE E 3 1 SI 3 Lexar Craphieale A e oda pU data bs AD d 3 1 25 2 USING THE BUS ANALYZER poets ceed is e ER E cm aces ale el RE oU 3 1 S22 Tigger Setup wees Cee tees Totes Meee ee eet eeu E 3 3 32 2 SEQUENCE SELUDo ve tla A MO CALO MEME i 3 4 3 2 3 Time Tag Clock Setup scs ersi cacce ta WA a que ROE 3 7 SO COLLECTING DATA iS A eru ER a IS A A A EX 3 8 S A T Aina The Analyzer id eX rape Ss A cO abes eal ox 3 8 3 3 2 Disarming The Analyzer 154 en v ERR REX ACRI ERR QUEDAR TR UI PURO RS 3 8 3 23 35 tarb Emulation pra ues da ad Pasos 3 8 ASAS Bales a AA PURUS PIRE Rep I Bets P e eu ERRAT S 3 8 3 3 3 Halt Data Collections 4 ones beh exe 9 ER ESS ER Reb Re EER RE RET We 3 9 3 310 Halt EmulauOns 2 ede D ge E e Ds aA HE EE 3 9 33 7 Recording Bus Data asc ek BEER DR ERE dota di REOR ORT alta 3 9 A Eo eh ete bee ete Peu xut E LIE B Ed 3 9 34 P VIEWING GOLEBCTBD DATA uS y Gea ve IC Ux ER AS We 3 9 3 4 1 Textual Display sir bi a e IERI RECS AREE DES ER I ERIS 3 10 34 2 Instructions Only DISPARA DEN Nc bem UN Er E S eee 3 11 315 Graphical DISPARA EOD ae AT e AR 3 11 344 Time Mesasu
32. e trace of MCU bus activities The Bus analyzer stores all cycles When used in this way the Bus analyzer continuously records bus data in the trace buffer whenever the user target system is being emulated No qualifications for triggering or halting data collection can be defined Continuous Events OnlyStores all events Events are defined by the terms set up in the Triggers dialog box Counted Modes Counted All Cycles Configures the Bus analyzer to record a specified number of cycles The user can trace a specified number of cycles of all types Counted Events Only Stores all events until the specified count is reached then collection stops MCUEZMMDS0508 D 3 5 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc BUS ANALYZER M MOTOROLA 3 6 Triggered Sequential Modes Sequential A B C D Select this option for the bus analyzer to start recording after either event A or B or C or D Storing data terminates after the specified number of post trigger cycles Sequential A B gt C D Select this option to start the bus analyzer on either of two events event A or B followed by either of two other events event C or D The sequencer can be simplified to involve fewer than four events by leaving unused events defined with all signals ignored Data storage ends after the specified number of post trigger cycles Sequential A gt B gt C gt D Select this option to
33. ection is resumed when emulation starts again Recording Bus Data When data collection begins the Bus analyzer starts recording bus data into the buffer When the end of the buffer is reached the Bus analyzer wraps around to the first frame in the buffer and continues recording This process continues until the Bus analyzer is manually disarmed the specified number of frames have been recorded or the specified number of post trigger cycles following the trigger event have been recorded Trigger Event When a trigger event is detected the event cycle is latched into the buffer and the Bus analyzer continues recording data until the specified number of post trigger cycles has been collected When the required post trigger cycles have been collected the Bus analyzer stops collecting data and the status changes to DISARMED With the first post trigger cycle the Bus analyzer automatically begins searching for the next trigger event If other events occur while collecting the post trigger cycles for the first event the Bus analyzer marks those event cycles while continuing to collect the post trigger cycles 34 VIEWING COLLECTED DATA View Cycles When the desired cycles have been collected the Bus analyzer software provides a variety of methods to view those cycles At this point the trace buffer contains up to 8192 of the most recently stored frames The highest numbered frames are usually the post trigger frames The lower numbered f
34. erm to be displayed for editing The term is used to identify an event A frame which satisfies the term is called an event Address Specify the trigger address MCUEZMMDS0508 D 3 3 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc BUS ANALYZER M MOTOROLA Data Specify the trigger data Strobes Specify the state of R W on which to trigger 3 2 2 3 4 Group A Clips Toggle to specify each logic clip as High Low or Don t Care The clips buttons show the Group A logic clips with their respective colors Logic clips are used to trace the signals in your target system as it runs under the control of the software When a trigger occurs a breakpoint is provided that shows you the states of significant logic signals before at and after the breakpoint Invert To specify that a term previously defined as triggered within a range 1s to be triggered outside that range select Invert Disable To disable the trigger for a specific term select Disable Clear To clear all the changes on the Bus Analyzer Configuration press Clear Sequencer Setup To choose one of the recording modes select the menu item Trace Setup which pops up the Bus Analyzer Configuration dialog box and then click on the tab labelled Sequencer see figure below In Non triggered modes continuous and counted modes the collection does not stop until the analyzer is terminated Analyze stpos when execution of the
35. escale com Freescale Semiconductor Inc M MOTOROLA BUS ANALYZER 3 1 3 1 1 3 1 2 3 1 3 CHAPTER 3 BUS ANALYZER INTRODUCTION Except for the emulation of the target system MCU the most important feature that can be offered by a microcontroller development tool is an instrument to analyze program execution activities on the target MCU bus This analysis allows the user to determine what is occurring in a system without actually affecting it NOTE The Bus analyzer in the MMDS0508 shows the logical state of the MCU bus It does not show signal hold and setup times Trace Modes To gather pertinent bus data the Bus analyzer can be operated in different modes The various trace modes of the Bus analyzer make it possible to choose the actions to take when a certain pattern event or sequence of patterns appears on the bus To trigger the Bus analyzer define the desired bus state s as terms and select the desired sequence of terms as a trigger event Trace Buffer The trace buffer contains 8 192 entries or frames each of which stores 96 bits When the Bus analyzer is activated and the emulator is running a frame of the selected type is strobed into the trace buffer for each bus cycle When the event s to trigger the analyzer has occurred in the specified sequence only the specified number of additional frames are stored Textual Or Graphical The Bus analyzer can display the data either textually or graphically Use
36. formation On This Product Go to www freescale com MMDS COMMANDS Freescale Semiconductor Inc M MOTOROLA 47 PROTOCOL COMMANDS PROTOCOL Description Display communication protocol between the server and the debugger in the Command Line component Window Syntax PROTOCOL ON OFF ON Protocol displayed in the command line window default value OFF Protocol is not displayed in the command line window or logged in the log file Description The PROTOCOL command allows user to display or not the communication protocol between the debugger and the server in the command line window If no parameter is specified the default is ON 4 16 MCUEZMMDS0508 D For More Information On This Product Go to www freescale com
37. gger on a read or write bus cycle D Disable trigger 1 e set trigger value and disable trigger LIR Trigger on a specific value for LIR signal LIR H triggers when LIR is high LIR L triggers when LIR is low LIR X triggers when LIR is high or low If a bitis set in both clips and masks the pattern is detected when the bit is high H If a bit is set in masks but not in clips the pattern is detected when the bit is low L If a bit is not set in masks the pattern does not depend on the state of the clip Examples SP 0x1000 Sets analyzer search pattern to search for accesses at address 1000 SP 4 Sets analyzer search pattern to search for accesses with a data value of 4 at any address SP 8 20 Sets analyzer search pattern to search for accesses using a value of 20 at address 8 NOTE Bits set to O are Don t Care bits Bits set to 1 are bits that expect the value for Address Data or Clip Bits set to 0 accept 0 or 1 Bits set to 1 only accept values from address fields For Address 0xC000 Mask OxFFFC the search pattern is detected for 0xC000 and 0xC001 0xC002 or 0xC003 is loaded in the address bus For Address 0x00B0 Mask 0x00FO the search pattern is detected when an address in the range 0x00B0 0xFFBF is loaded 4 12 MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA MMDS COMMANDS SQ Description set sequencer
38. he default device is COM1 To choose another available communication device enter the device name in the Communication Device edit box scroll for the corresponding Baud Rate select it and click Connect After the connection with the chosen communication device is established the settings for that device are saved for later debug sessions If the connection fails a message box will be displayed and a new communication device can be defined To close the dialog box without attempting a new connection select Cancel NOTE The communication device and baud rate which are saved through this dialog override the environment variables BAUDRATE and COMDEV in the default env file Data Format MCUez uses the data format 8 data bits 1 stop bit no parity and a variable baud rate The default baud rate is 9600 baud unless it has been redefined through the Communications Device Specification dialog MCUEZ STATUS BAR FOR THE MMDS When the MMDS Target Component has been successfully loaded the MCUez status bar displays specific information Running Mode MCU X For Help press F1 57 600 Backgnd Disarmed MC68HC08AZ32 TRACED 4 Baud Rate BUS Analyzer Mode Debugger Status Figure 2 6 MCUez Status Bar Displayed from left to right are the baud rate of serial communication the MCUez running mode the BUS analyzer mode the name of the connected MCU depending on the MCU Id and the debugger status MMDS0508 MENU When
39. he inversion operator which applies to a specified single address or data value When is specified the command sets a pattern on addresses and or data values other than the specified address or data value address An address to which a pattern is set The address is specified with a constant address mask When a mask is entered only the bits corresponding to one bits 1s in the mask are effective in the pattern The comma indicates that the address data or clips byte has been omitted The omitted item matches any value of the omitted type don t care data Data value that defines the trigger The value is specified as follows value mask When a mask is entered only the bits corresponding to one bits 1s in the mask are effective in the pattern clips 16 bit value that defines logic clip signals on the for the trigger The value is specified as follows clips mask When a mask is entered only the bits corresponding to one bits 1s in the mask are effective in the pattern MCUEZMMDS0508 D 4 11 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS COMMANDS M MOTOROLA The bits of the clips and mask words are as follows Bits Signal Bit Signal 0 Group A BRN 8 Group B BRN 1 RED 9 RED 2 ORG 10 ORG 3 YEL 11 YEL 4 GRN 12 GRN 5 BLU 13 BLU 6 LIR 14 VLT 7 GRY 15 GRY RR Search for a read bus cycle only OW Search for a write bus cycle only RW Tri
40. ifies backward search When this option is omitted a forward search is performed list A list of events A B C and D separated by a space character or a comma Description The GE command searches forward or backward in the analyzer trace buffer for a frame that matches the search event defined with this command For a forward search the search begins at the frame immediately following the current frame a backward search begins at the frame immediately preceding the current frame This is a specific bus analyzer command and can not be used if the bus analyzer is not opened Example GE A B Moves the cursor to the next frame which contains the event A and or B MCUEZMMDS0508 D 4 7 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS COMMANDS M MOTOROLA GF Description go to frame Syntax GF frame frame Specifies a frame number in the range of 1 8191 The frame is always specified as a decimal number regardless of the current default number base Description GF moves the cursor to a specified trace buffer frame When the number of the specified frame is greater than the number of frames currently stored in the buffer the command moves to the last frame This is a specific bus analyzer command and can not be used if the bus analyzer is not opened Examples Gr 4096 Moves the cursor to frame 4096 GF 32768 Moves the cursor to the last frame in the
41. ion Dialog Time Tag Clock Tab MCUEZMMDS0508 D 3 7 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc BUS ANALYZER M MOTOROLA 3 3 3 3 1 3 3 2 3 3 3 3 3 4 3 8 Clock Frequency In the Clock Frequency area select one clock frequency to be used either an internal oscillator at 1 2 4 8 or 16 Mhz a bus Clock or a Programmable clock In general the faster clock rates provide higher resolution and are appropriate for faster emulator clock rates The programmable clock has to be programmed over a range of clock rates from 50 to 50 000 Hz Entering a Nominal value causes the closest Actual value to be calculated and used If the nominal value is an integer that is a quotient of dividing 500 000 Hz by an integer the nominal value is also the actual value If this is not the case the nominal value is rounded up to the next valid frequency and that frequency is displayed as the actual value Click on the OK button to apply your choice Close the dialog box COLLECTING DATA When the emulator and the Bus analyzer have been initialized and the logic clips in the defined events that are used if any have been connected emulation can begin Arming The Analyzer To collect data the Bus analyzer has to be armed Choose the menu entry Trace Arm Analyzer to arm the Bus analyzer After the Arm Analyzer entry is clicked the entry changes to Disarm Analyzer Disarming The Ana
42. lyzer To stop the analyzer select the entry Trace Disarm Analyzer After the Disarm Analyzer entry is clicked the entry changes to Arm Analyzer The status of the Bus analyzer is shown in the status bar of the main window Start Emulation To begin emulation use the command Run Continue in MCUez or any other command that starts program execution Emulation continues until it is stopped by either a breakpoint by the Bus analyzer or manually When the emulation stops the data in the Bus analyzer window is updated see below Status Bar When the Bus analyzer is activated the Bus analyzer status shown on the status bar at the bottom of the main window changes to Armed to indicate that the Bus analyzer is ready to collect data When emulation begins the MCU status shown on the status bar changes to RUNNING Whenever the Bus analyzer collects data the Bus analyzer state changes to ANALYZING MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA BUS ANALYZER 3 3 5 3 3 6 3 3 7 3 3 8 Halt Data Collection To manually halt data collection the user must select the submenu Trace Disarm Analyzer Disarming the analyzer stops data collection without stopping emulation Halt Emulation The stop halts data collection and emulation but leaves the analyzer armed When data collection has ceased the Bus analyzer state changes to DISARMED Data coll
43. mmunication Device Specification Dialog MCUEZMMDS0508 D 2 5 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS0508 TARGET COMPONENT M MOTOROLA 2 8 0 0 4 Baud Rate The maximum baud rate depends on the speed and the interrupt load of the host computer The default value is 9600 2 8 0 0 2 Show Protocol Check the Show Protocol box to display the communication protocol in the Command line Component Display from the communication protocol results in superfluous output in the in the Command Line component This feature should only be used for advanced debugging issues 2 5 1 2 Memory Map Choose Memory Map from the MMDS0508 menu to open the Memory Configuration dialog Memory Configuration x m Configuration File WPSC RELEASE MEM 00418V01 MEM Open v Auto select according to MEU 0x418 Save z Dual Port RAM Base Address Hl Range 50 44F v Enable r Memory Start Comment 0020 RAM 0050 OOFF RAM ROM 0100 1EFF ROM NONE 1F00 1FF3 lt NONE gt ROM 1FF4 1FFF ROM rom 2000 Figure 2 9 Memory Configuration Dialog 2 9 0 0 1 Configuration Configuration contains the target s memory setup The target memory setup is automatically loaded if the Auto select according to MCU Id box is checked MCUez identifies and sets the memory map through the MCU Id To open another configuration select the Load
44. n browse to open the required MEM file MCUEZMMDS0508 D 2 7 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS0508 TARGET COMPONENT M MOTOROLA If the MEM file that you selected is not valid an error message box pops up and then the Configuration Error dialog box is opened again If the selected MEM file is valid it is loaded and copied into the PROG MEM directory with VOO as version number e g 00A18V00 MEM NOTE The Memory Configuration dialog displays the current memory map When starting MCUez If the Auto Select according MCU ID check box is checked the default personality file matching with the MCU ID is automatically loaded If this check box is not checked the previous opened or saved memory map file is automatically loaded The memory configuration can be modified within this Memory Configuration dialog and saved into a memory configuration file when clicking the SAVE button You can load a different memory configuration file e g that you defined yourself and saved previously when clicking the LOAD button of the Memory Configuration dialog Also Personality files or any memory configuration files can be loaded with the LOADMAP command line command 2 11 0 0 1 Dual Port RAM Dual Port RAM allows you to specify the base address and enable Real Time Memory To specify the base address enter the desired value
45. omitted item is ignored in the trigger MCUEZMMDS0508 D 4 3 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS COMMANDS M MOTOROLA 4 4 data A data value that defines the trigger The value is specified as follows lt value gt lt mask gt When a mask is entered only the bits of the value that correspond to ones in the mask are used in the comparison data range A range of data values that defines the trigger The data range can be specified with a start value and an end value or with a starting value and a length as follows start value mask end value or start value mask lengtnh When a mask is entered only the bits of the value that correspond to one bits 1s in the mask are used in the comparison When a length and a mask are entered the length is added to the start value the mask is applied to the start value and to start value length to obtain the end address clips A15 bit value that defines logic clip signals on the MMDS0508 analyzer for the trigger The value is specified as follows lt clips gt lt ma sk gt When a mask is entered only the bits of the value that correspond to ones in the mask are used in the comparison For example the code 0x1F 0x1F sets all clips of Term A to H If a mask is not specified the value 0x1F will be assigned by default Each trigger clip line has three options H High
46. oving Items in the Trace Window Time Tag 1483 50 us 1484 00 us 1484 50 us 1485 00 us 1485 50 us 1486 00 us 1486 50 us 1487 00 us 1487 50 us 1488 00 us 1488 50 us 1489 00 us 1489 50 us 1490 00 us 6D 1490 50 us BENI 000 37 12100935 joss E d d n nd E UU m8 ny ecojoooooooooooooco Figure 3 5 Trace Window Elements Frame The cycle or the frame number is O 8191 which identifies the frame The most recently stored frame is frame 8191 or the highest numbered frame that has been stored when less than 8192 frames have been stored Events The defined Trigger identifier is A B C or D When the corresponding data in the frame matches the data defined for an event the identifier of that event is displayed in the event column along with identifiers of events that also match the data Address The address bus value is stored in the frame displayed as four hexadecimal digits This is the address on the address bus when the frame is strobed into the trace buffer MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA BUS ANALYZER 3 4 2 3 4 3 Data The data bus value is stored in the frame displayed as two hexadecimal digits This is the value on the data bus when the frame is strobed into the trace buffer Time Tag Contains a representation of the time tag count stored when the frame is strobed into the trace
47. rames are those frames stored before the trigger occurred if any were stored When the Bus analyzer is deactivated not in ANALYZING state the data is displayed in the Trace window Textual Graphical or Instructions To specify select one in the Trace popup menu to set the display of the bus data MCUEZMMDS0508 D 3 9 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc BUS ANALYZER M MOTOROLA 3 4 1 3 10 NOTE If the sequencer is set up not to collect all frames e g Event only modes the instructions may not be displayed The contents of the Bus analyzer can be displayed as text or as a graphic In the text representation all frames or just the frames where an instruction starts can be displayed The user can also in the Trace Items dialog select the items which have to be displayed Textual Display If the Textual format is chosen the software displays all the frames of the trace buffer contents in a textual form as shown below Use the scroll bar at the right to display other frames Use the scroll bar at the bottom to display other signals The marker consists of two horizontal lines which are used to mark a specific frame The frame number of the marked frame is inverted A line of the display corresponds to the data of a frame The Trace window contains the following basic items described below It is possible to add or remove any item Please see section Adding Rem
48. rch Event Specification box Search E vent Specification X v Even amp I EventC EventB EventD Forward Backward Cancel Help Figure 3 12 Search Event Specification Dialog OK Button If you press the OK button the selected event s is are stored and the dialog box closes Forward To search forward select Forward and the search event is set to the selected event and a search is done to find the next frame which matches the specified event Backward To search backward select Backward and the search event is set to the selected event and a search is done to find the previous frame which matches the specified event 3 6 3 Next Event To search for the next occurrence of the selected events open the 7race pup up menu and select Search Next Event This command searches forward from the selected frame to find the next frame which matches the specified event The Next Event command can also be activated without opening the 7race menu by pressing the key N on the keyboard without activating the Trace menu If a frame is found this frame is selected If the selected frame is not visible the Bus analyzer window scrolls to make the frame visible If no frame is found an error message appears in an error dialog box MCUEZMMDS0508 D 3 15 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc BUS ANALYZER M MOTOROLA 3 6 4 3 6 5 3 16 Previous Event
49. reescale Semiconductor Inc M MOTOROLA MMDS0508 TARGET COMPONENT If the MotoSIL driver does not detect a target the MotoSIL Menu replaces the Target Menu Connect Figure 2 4 MotoSIL Menu The MMDS0508 Menu will replace the MotoSIL Menu if the MMDS target is successfully located during later attempts 2 3 CONFIGURATION DIALOG Ensure the parameters on the host computer are correctly configured and that the serial communication device is set correctly If the configurations and settings are not correct communication between MCUez and the target is not possible 2 3 1 Communication Configuration In a general way the communication between MCUez and the MMDS is set automatically If MCUez does not detect a target the Communication Device Specification dialog will open This dialog can also be opened selecting the MotoSIL menu and choosing Connect 2 3 2 Communication Device Specification Dialog If the host and target are not connected or the communication device is not properly indicated a dialog box Communications Device Specification appears Communication Device Specification Communication Device Baud Rate 9600 m Show Protocol Cancel Help Figure 2 5 Communication Device Dialog MCUEZMMDS0508 D 2 3 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS0508 TARGET COMPONENT M MOTOROLA 2 3 3 2 4 2 5 2 4 T
50. ring 2i ver paged eine bead RYE RE DARE E a a 3 13 SAS JS oW L OCAUON 4 8 x sa rever e C RH Ves eh IPS etes 3 13 3 5 ADD REMOVE ITEMS IN THE TRACE WINDOW seeee ee 3 13 30 SCROLGING THE DISPLAYS ai ER EXER D ANGE EO ac DEMS RS 3 14 316 1 Search For A Brame ees aeea ET Rer VERS T e VU ete TRE S I a aee 3 14 3 6 2 Search For Events ui a Ea Lx RESERVE Rs 3 15 3 6 3Next Byent sched yk Sa ee ls SE pU DRE CUANDO REP ICA ad 3 16 310 4 Previous Events vus riae ote E D sa een bt ta T m EY 3 16 316 5 Search bor Ac Patterm uns veo Ree e Ode OR ede Bea oe 3 16 3 7 DUMPING THE BUS ANALYZER DATA TO A FILE oo ooooooooococoooooo 3 18 d Ic INTRODUCTION da cil Ge sed odisse oda SE eet E oto auod a sese os 4 1 42 BAUD RATE COMMAND 4000000 rt pepe ek REFER dd Re bei ee pra 4 1 4 3 TRIGGER COMMANDS nea nr EDLUR EFE Kindness bead oes acere 4 2 44 BUS ANALYZER COMMANDS 5t xe SIS IUE Rd Oe S Rl uie Mes 4 7 4 5 TARGET SIGNAL EMULATION COMMANDS 0 0 0 0 0 e 4 15 iv MCUEZEVS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA 46 RESET COMMANDS ciu us Stings s ae req eret e ede qw iot CER t MR ee 4 15 4 1 PROTOCOL COMMANDS osere egent er CE oe Nen aee SCR Cn Data 4 16 FIGURES Figure 2 1 Hardware Connection cuve VA Ey RARE da we PE ee AO EO pes 2 1 Ligure 2 2 Component Menu sio e Lt PLI ML EM LL M 2 2 Figure 2 3 Replacing The Target Menu 0 eee eee ee n
51. sed only under a license such as the License For Computer Programs Article 14 contained in Motorola s Terms and Conditions of Sale Rev 1 79 Trademarks This document includes these trademarks MCUez is a trademark of Motorola Inc EXORciser is a trademark of Motorola Inc The MCUez development emulation and debugging application is based on Hi Wave a software technology developed by HIWARE Hi Wave is a registed trademark of HIWARE AG AIX IBM and PowerPC are trademarks of International Business Machines Corporation SPARC is a trademark of SPARC International Inc Sun and SunOS are trademarks of Sun Microsystems Inc UNIX is a trademark of Novell Inc in the United States and other countries licensed exclusively through X Open Company Ltd X Window System is a trademark of Massachusetts Institute of Technology For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA CONTENTS CHAPTER 1 INTRODUCTION DT INTRODUE TON cats kt Ue ta e o bro e oR AME LL ea CSS ILLA 1 1 1 2 DEFINITIONS ACRONYMS AND ABBREVIATIONS sseeeeeeeee eee 1 1 CHAPTER 2 MMDS0508 TARGET COMPONENT 2J INTRODUC HON 525562 tia stesse e Ne aci Ass s A etus 2 1 2 3 TARGETS YSTEMINTERFACE p nineye A RR AAA ad 2 1 2 2 1 Hardware Comeellon vies OS AAA e 2 1 2 2 2 Leading The MMDS0508 Target a vete du AA LN C a E ades 2 1 2 3 CONFIGURATION DIALOG 5e rx Gab RN Rr ROBUR CA CU AIEO RICCA
52. the MMDS0508 is successfully set as the target the MMDSO508 menu appears see Loading the MMDS0508 Target in this chapter The MMDS0508 menu contains functions specific to the MMDS0508 MCUEZMMDS0508 D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA MMDS0508 TARGET COMPONENT 2 5 1 MMDS0508 Menu Entries The functions in the MMDS0508 menu are specific to the MMDS0508 and are only available with this emulator component To use an item in the MMDS0508 menu select the menu and choose the desired function Component Communication Memory Map Emul Signals Bus Trace Figure 2 7 MMDS0508 Menu The Communication Memory Map Emul Signals and Bus Trace functions are part of the MMDS0508 Motorola Modular Development System and are supported by libraries that consist of dialog boxes and routines that interface with the debugger and hardware 2 5 1 1 Communication The system operates most efficiently when the baud rate of the host computer is at its maximum To display the Communication Device Specification dialog select Communication from the MMDS0508 menu Select the maximum baud rate your host supports or 115200 the maximum baud rate currently supported If communication fails the previous baud rate is used Communication Device Specification m Communication Device COM2 Baud Rate 38400 m Figure 2 8 Co
53. tion On This Product Go to www freescale com Freescale Semiconductor Inc M MOTOROLA BUS ANALYZER e Replace the address with the symbol address e Fix the inconsistency by returning to the dialog box and clicking the symbol button 3 2 1 Trigger Setup The sequencer mode requires one or more terms to define the trigger events To define these events triggers select Trace Setup and the Bus analyzer dialog box is displayed as shown below Triggers Pattern Sequencer Time Tag Clock Term Barun T Invert CA T ool v Disable Range Address 0000 Mask 0000 FEM E r Strobes n Range Data 0000 Mask 0000 RAY NE DB DUE Group amp Clips Group B Clips Cow ORG UR RED X Clear GAN BAN Figure 3 2 Bus Analyzer Configuration Dialog Use the Triggers tab to define a trigger in terms of from one to four events For each term you may define the read write actions and clips Note that you can use these terms as ranged or non ranged triggers When using ranges you can use A and B together or C and D together to give two different ranges or B and C together for one range The address masks and data masks can be edited to provide a don t care on any address or data signal For example if a trigger is set up for an address of 0x1000 but the corresponding mask is OxFFFE then the trigger will be qualified when address is 0x1000 or 0x1001 Terms Specify the t
54. to the MMDS0508 If you check Save and Reload the configuration is reloaded when the MCUez debugger is started Target Signals dialog can also be used to alter the MCU clock and reset signal connection 2 12 0 0 1 MCU Clock MCU Clock allows you to change the MCU clock if the EM is correctly configured Please refer to your EM manual 2 12 0 0 2 Reset Reset allows you to control the reset signal connection with the target system 2 5 1 4 Bus Trace Select Bus Trace from the MMDS0508 menu to run the Bus Analyzer See the Using The Bus Analyzer chapter of this document for more details 2 0 DEFAULT TARGET SETUP The MMDS target component can be loaded from the Target menu or set as a default target in the project ini file which should be in the working directory Example project ini file MCUEZMMDS0508 D 2 9 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS0508 TARGET COMPONENT M MOTOROLA 2 6 1 2 6 1 1 2 10 DEFAULTS Window0 Source 0 0 50 40 Windowl Assembly 50 0 50 40 Window2 Register 50 140 50 30 Window3 Memory 250 O S59 30 Window4 Data 0 40 50 25 Window5 Command 0 65 50 20 Window6 Module Qs 85 180 15 Target Motosil Motorola ESL COMDEV COM2 BAUDRATE 57600 SHOWPROT 0 Motorola ESL Parameters Normally the Motorola ESL parameters are interactively set during installation The settings are stored in the project
55. uct Go to www freescale com Freescale Semiconductor Inc M MOTOROLA BUS ANALYZER Stop the emulator when recording completes The stop of the collection of bus cycles does not stop the emulation unless this check box is checked Click on the check box Stop the emulator when recording completes to enable or disable this feature Then click the OK button to apply your choice and close the dialog box NOTE The terminal count or post trigger cycles are valid only for counted or sequential modes For a counted mode this field specifies the number of cycles to be stored For a sequential mode this field specifies the number of cycles to be stored after the trigger sequence occurs 3 2 3 Time Tag Clock Setup The Bus analyzer uses a clock for the time tag which provides a time reference value in every frame of the trace buffer To change the clock select the menu entry Trace Setup and then click on the tab labelled Time Tag Clock Use this dialog box to specify the clock frequency for time stamping frames in the Bus analyzer Bus Analyzer Configuration Ed Triggers Pattem Sequencer Time Tag Clock Time Tag Clock Frequency Byte 8 Source C 16 MHz rp Logic Clips C 8MHz C Extended Address C 4MHz C 2MHz Byte 7 Source C 1 MHz Grp B Logic Clips C External C Timetag data C Bus Clock C Frog Nomina 50000 Actual 50000 Cancel Help Figure 3 4 Bus Analyzer Configurat
56. y id address Specifies the trigger id of the analyzer trigger A B C or D The inversion operator which applies to the entire trigger as defined When is specified and an address data value and clip value are specified the trigger occurs when the address is not the specified value or the data value is not the specified value or the clip value is not the specified value When is specified and a range is specified the trigger occurs at values outside the range and also at the lowest value in the range An address to which a trigger is set The address is specified with an address constant as follows address mask When a mask is entered only the bits of the address that correspond to ones in the mask are used in the comparison address rangeA range of addresses within which a trigger is set The address range can be specified with a start and end address constant or with a starting address and a length value as follows start address mask end address Or start address mask length When a mask is entered only the bits of the address that correspond to one bits 1s in the mask are used in the comparison When a length and mask are entered the length is added to the start address and the mask is applied to the start address and sum to obtain the end address j The comma indicates that the address address range data data range clips or clips range has been omitted The
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