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MMDS0508OM User`s Manual

1. GP B B Specifies a backward search without this option the command directs a forward search MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands A 1 3 15 Description The GP command searches the analyzer trace buffer for a frame that matches the defined search pattern Use the SP command to define the pattern A forward search begins at the frame immediately following the current frame A backward search begins at the frame immediately preceding the current frame When the search finds a matching frame the system positions the line cursor on the frame in the center of the screen If no frame matches the pattern the line cursor does not move If no search pattern is defined this command searches for any pattern that is the line cursor moves to the next line or preceding line Example GP Searches forward for the next frame that matches the search pattern Example GP B Searches backward for the previous frame that matches the search pattern LT A 1 3 16 Short Description log trace A 1 3 17 Syntax LT range range The range of frames decimal numbers to be copied Without a range value this command copies all frames in the trace buffer A 1 3 18 Description The LT command copies contents of the bus analyzer trace buffer to the log file in the current view format The target must be stopped to
2. Nn BR Q You are ready to install a different EM or to configure the platform board When you finish such other actions reposition the access panel securing it with the screws MMDS0508 Target Interface 2 13 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Installation Making Cable Connections 2 5 Making Cable Connections Y ou must connect the station module to the host computer and to line power According to your specific application you also may need to connect the EM to your target system or to connect the logic clip cable assemblies 2 5 1 Host Computer Connection Connect the 9 lead serial cable between the MMDS 9 pin serial connector and the COMI serial port connector of the host computer e COM1 is the default serial port You may use a different host serial port provided that you use the appropriate software startup command to specify the port number e A 9 to 25 pin adapter came with your MMDS If the host serial port is a 25 pin connector use this adapter between the port connector and the serial cable 2 5 2 Bus State Analyzer Connection If your work session includes bus state analysis you may need the logic clip cable assemblies The two logic clip connectors pod A and pod B let the analyzer capture external events Logic clip connections also let you input external clock signals for the emulator and analyzer The pod A and pod B connectors are on the righ
3. OFF ON Reports commands and responses in the command line window default value for this command OFF Does not report commands or responses in the command line window does not log commands or responses in the log file A 1 6 12 Description The PROTOCOL command controls reporting commands and responses in the command line window Entering this command without a parameter value has the same effect as entering the command with the parameter value ON RTMEM A 1 6 13 Short Description configures real time memory A 1 6 14 Syntax RTMEM address E D address base address of a real time memory block default is 0 E Enables the real time memory block the default for this command MMDS0508 Target Interface A 81 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands D Disables the real time memory block A 1 6 15 Description The RTMEM command lets you enable or disable real time memory Example RTMEM 0x1000 D Disables the real time memory block at base address 1000 A 82 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Index Symbols MEM 32 A ARM 66 Arming 46 B BAUD 59 BAUDRATE 36 37 Bus Analyzer 37 C Cables Connecting Host Computer 14 Power 15 Target 15 Collecting Data 46 COM1 28 COMDEV 36 Commands 59 Communication Baud
4. Sets analyzer triggers C and D to match accesses having a value from 20 to 40 at address 8 STC 8 10 20 Sets analyzer triggers C and D to match accesses having the value 20 at any address from 8 to 10 NOTE Mask bits that have the value 0 are Don t Care bits for those positions of an address data or clip value either a 0 or a 1 trips the trigger Mask bits set to 1 identify positions whose values must match those of the specified address data or clip value For Address 0xC000 Mask OxFFFC loading any of four values in the address bus would trip the trigger 0xC000 0xC001 0xC002 or 0xC003 For Address 0x00B0 Mask OxFFFO any address in the range 0x00B0 0x00BF would trip the trigger TD A 1 2 7 Short Description trigger disable A 1 2 8 Syntax TD list A 64 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands list A list of trigger identifiers A B C or D separated by comma or space characters All triggers A 1 2 9 Description The TD command disables specified triggers Use the Set Trigger ST command to set triggers use the Trigger Enable TE command to enable triggers Use the Clear Triggers CT command to clear triggers Example TD AB Disables triggers A and B Example TD Disables all triggers TE A 1 2 10 Short Description trigger enable A 1 2 11 Syn
5. Latch up resistant design 47 Q series resistor on I O connections to the target system to make power up sequencing unimportant Built in bus state analyzer that includes 8K x 64 real time trace buffer Four hardware triggers for controlling real time bus analysis and to provide breakpoints Nine triggering modes Display of real time trace data as raw data disassembled instructions raw data and disassembled instructions or assembly language source code As many as 8190 pre or post trigger points Trace buffer that can be filled as you single stepping through user software 16 bit time tag or an optional 24 bit time tag that sacrifices eight logic clips Eight software selections for the time tag clock source permitting wide time variance between analyzer events 16 general purpose logic clips five of which can be used to trigger the bus state analyzer sequencer Four software selectable internally generated oscillator clock sources Built in power supply with 85 to 264 VAC input RS 232 operation speeds as high as 57600 baud Compact size 15 38 inches 390 6 mm deep 10 19 inches 258 83 mm wide and 2 75 inches 69 85 mm high The station module weighs 6 0 pounds 2 72 kg For connection instructions configuration instructions and other related information see the installation section of this hardware addendum For similar information with regard to EMs see the corresponding EM user s man
6. Low X Don t Care The bits of the clips and mask words are 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 W Trigger on a write bus cycle only RW Trigger on a read or write bus cycle D Disable trigger set trigger value but disable trigger LIR Trigger ona 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 either the address or the data value of this command is a range the analyzer interprets both values as ranges For example the analyzer interprets the command STC 8 20 40as STC 8 8 20 40 it interprets the command STC 8 9 20 as STO 8 9 20 20 If the command lacks any R W or RW value the trigger defaults to read write You can set the LIR signal with the clips bit 6 or the LIR option MMDS0508 Target Interface A 63 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands A bit set in both the clips and masks sets the trigger to high H A bit clear in clips but set in masks sets the trigger to low L A bit clear in a mask means that the trigger does not depend on the state of the clip Examples STA 0x1000 Sets analyzer trigger A to match accesses at address 1000 STB 4 Sets analyzer trigger B to match accesses with a value of 4 at any address STC 8 20 40
7. control When a trigger occurs a breakpoint shows you the states of significant logic signals before at and after the trigger Such states can be a search pattern to be matched 4 10 5 3 5 Invert To specify matching any frame without the defined pattern check the Invert checkbox 4 10 5 3 6 OK Button To save your pattern values and close the dialog box click OK 4 10 5 3 7 Cancel Button To close the dialog box without changing any parameter values click Cancel 4 10 5 3 8 Next Pattern To search for the next occurrence of the pattern choose the Trace gt Search gt Next Pattern menu selection If the search does not find a matching pattern an error message reports that fact 4 10 5 3 9 Previous Pattern To search for the previous occurrence of the pattern choose the Trace gt Search gt Previous Pattern menu selection If the search does not find a matching pattern an error message reports that fact 4 56 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer 4 10 6 Dumping the Bus analyzer data to a file To dump the Bus analyzer data to a file choose the Trace gt Dump menu selection This opens the Dump Bus Analyzer Frames dialog box as shown in Figure 4 30 Figure 4 30 Dump Bus Analyzer Frames Dump File Je demo dump tt Select m Frames to Dump From jo To fi 000 cm C Instructi
8. of the mask re The comma directs the analyzer to not include an address data or clips value in the pattern definition The omitted item matches any value of its type so is a don t care entry data Data part of the pattern specified as value mask If you include a mask value the system comparison involves only the value bits that correspond to ones 1s of the mask A 15 bit value that defines MMDS0508 analyzer logic clip signals for the trigger specified as clips mask clips A 16 bit value that defines the logic clip signal values of the pattern specified as clips mask If you include a mask the system comparison involves only the value bits that correspond to ones 1s of the mask The bits of the clips and mask words are Bit Signal Bit Signal 0 Group A BRN 8 Group B BRN A 72 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands Bit Signal Bit Signal 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 R Search for a read bus cycle only W Search for a write bus cycle only RW Search for either a read or write bus cycle LIR Search for a specific LIR signal value LIR H searches for LIR high LIR L searches for LIR low LIR X searches for LIR either high or low A bit set in both the clips and masks detects the pattern if the bit i
9. unless you change this default via the menu selection MMDS0508 gt Communication Communication speeds of 1200 through 115200 baud are available depending on the host computer hardware 4 7 The Debugger Status Bar for the MMDS Once you have loaded the MMDS Target Component the debugger status bar gives specific information as shown in Figure 4 8 Figure 4 8 The Debugger Status Bar Running Mode MCU Id For Help press Fl 57600 Backgnd Disarmed MCBSHCOSAZ32 TRACED Baud Rate BUS Analyzer Mode Debugger Status From left to right this information is the serial communication baud rate the debugger running mode the BUS analyzer mode the MCU name depending on the MCU Id and the debugger status 4 8 MMDS0508 Menu Entries The Figure 4 9 show the MMDS0508 Menu Entries MMDS0508 Target Interface 4 29 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 8 MMDS0508 Menu Entries Figure 4 9 MMDS Menu Entries 158 Component Load Reset Communication Memory Map Emul Signals Bus Trace 4 8 1 Communication Baud Rate You should specify the baud rate for host computer to MMDS0508 communication early in a session The system operates most efficiently at the maximum baud rate that the host computer supports You can modify this baud rate as text below explains 4 8 1 1 Communication Select MMDS0508 gt Communication
10. A 1 3 7 Short Description go to event A 1 3 8 Syntax GE list B B Specifies a backward search without this option the command directs a forward search list A list of events A B C or D separated by space or comma characters A 1 3 9 Description The GE command searches in the analyzer trace buffer for a frame that matches the specified event A forward search begins with the frame immediately following the current frame a backward search begins at the frame immediately preceding the current frame Example GE A B Moves the cursor to the next frame which contains the event A and or B MMDS0508 Target Interface A 67 For More Information On This Product Go to www freescale com Appendix Freescale Semiconductor Inc MMDS Commands GF A 1 3 10 Short Description go to frame A 1 3 11 Syntax GF frame frame Frame number in the range 1 8191 This number must be decimal number regardless of the current default number base A 1 3 12 Description The GF command moves the cursor to a specified trace buffer frame If the command s frame number value is greater than the number of frames stored in the buffer the command moves your display to the buffer s last frame Example GF 4096 Moves the cursor to frame 4096 Example GF 8191 Moves the cursor to the last frame in the buffer GP A 1 3 13 Short Description Go to Analyzer Search Pattern A 1 3 14 Syntax A 68
11. Pin Mnemonic Signal 1 DCD DATA CARRIER DETECT Output signal that indicates detection of an acceptable carrier signal 2 RX RECEIVE DATA Serial data output line 3 TX TRANSMIT DATA Serial data input line 4 DTR DATA TERMINAL READY Input signal that indicates on line in line active status 5 GND GROUND 6 DSR DATA SET READY Output signal that indicates on line in line service active status 7 RTS REQUEST TO SEND Input signal that requests permission to transfer data 8 CTS CLEAR TO SEND Output signal that indicates a ready to transfer data status 3 4 Logic Cables and Connectors The diagram below shows the pin numbering for both pod A and pod B logic cable connectors Table 3 2 lists the pin assignments 19 1 o o o Oo o Oo o o o o o o o o o o o o 20 2 3 18 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Connector Information Logic Cables and Connectors Table 3 2 Pod and Logic Cable Pin Assignments Pod Pin Pod A Signal Pod B Signal Probe Color 1 LCO LC8 Brown BRN 2 GND GND 3 LC1 LC9 Red RED 4 GND GND 5 LC2 LC10 Orange ORG 6 GND GND 7 LC3 LC11 Yellow YEL 8 GND GND 9 LC4 LC12 Green GRN 10 GND GND 11 LC5 LC13 Blue BLU 12 GND GND 13 LC6 LC14 Purple PUR 14 GND GND 15 LC7 LC15 Gray GRY 16 GND GND 17 EXT_
12. Rate 30 Communication Configuration 25 Configuration 24 Memory 31 Continuous 42 Counted 43 CT 60 D DARM 66 Data Dump 57 Data Format 29 Disarming 46 Display Graphical 50 Instructions Only 49 Textual 48 DLL 25 Dual Port RAM 34 Dumping 57 Dynamic Linking 25 MMDS0508 Target Interface E EM Installing 13 Removing 13 Emulation 34 F Fuse Replacement 20 G GE 67 GF 68 GP 68 H Hardware Installation Configuring the Platform Board 11 Connecting Cables 14 Fuse Replacement 20 Installing the EM 13 Introduction 9 17 Pin Assignments Connector 17 Removing the EM 13 Reset Switch 17 Signal Descriptions Connector 17 I Interfacing Hardware Connection 25 J Jumper Headers Factory Test J1 11 Port Voltage Control J2 J4 12 K keyword Hardware Connection 25 L LOADMAP 34 78 LT 69 IDX 83 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc M MCU Clock 35 MCU clock 35 MCU Id 32 MEM 79 Memory 34 Memory Configuration 31 Memory Map 31 Menu 29 MMDS0508 24 MMDS0508 Server 25 Modes counted 43 non triggered 42 triggered 43 MotoSIL 26 Motosil 36 N Nth Event 44 O OSC 80 P Personality file 32 Pin Assignments Connector 17 Platform Board Configuration 11 Pod 19 Port Voltage Control Jumper Headers J2 J4 12 PROJECT INI 26 36 PROTOCOL 81 Protocol 31 R RESET 77 Reset 35 Reset signal connection 35 RTMEM 81
13. S SC 70 Scrolling 53 Scrolling Display 53 IDX 84 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Search 53 Event 54 Frame 53 Pattern 55 Sequencer Setup 41 Sequential 43 Serial 18 Show Protocol 31 ShowLocation 52 SHOWPROT 37 SIG 77 Signals 34 SP 71 SQ 74 ST 61 Status Bar 29 System Components 6 Connections 14 T Target 26 Target Setup 36 TD 64 TE 65 Textual Display 48 Time Tag Clock 45 Trace Buffer 38 Trace Modes 38 Trigger 47 Trigger Events 40 Trigger Setup 40 TT 75 V VA 76 Viewing Data 47 W Watchpoints 38 Z Zoom 50 MMDS0508 Target Interface IDX 85 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc IDX 86 MMDS0508 Target Interface For More Information On This Product Go to www freescale com
14. a defined pattern You can define each signal to be asserted negated or ignored don t care Figure 4 18 Bus Analyzer Sequence Setup Bus Analyzer Configuration x Triggers Pattern Sequencer Time Tag Clock Analyzer Recording Mode C Continuous All Cycles C Continuous Events Only C Counted All Cycles C Counted Events Only Sequential A B C D C Sequential 4 B gt C D C Sequential 4 gt B gt C D lt C A gt B gt CoD 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 Click on one of the nine option buttons to select the recording mode 4 10 2 4 Non Triggered Modes In non triggered modes data collection continues until you stop the analyzer 4 10 2 4 1 Continuous All Cycles Provides a real time non invasive trace of MCU bus activities The bus analyzer stores all cycles continuously recording bus data in the trace buffer during any emulation of the user target system This mode does not let you define qualifications for triggering or halting data collection 4 42 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer 4 10 2 4 2 Continuous Events Only Stores all the events that you defined in the Triggers page 4 10 2 5 Counted Modes In counted modes data collection
15. execute an LT command Example MMDS0508 Target Interface A 69 For More Information On This Product Go to www freescale com Appendix Freescale Semiconductor Inc MMDS Commands LF logfile Open the logging file Example LT Copy all the trace buffer to the logging file Example NOLF Close the logging file SC A 1 3 19 Short Description set analyzer clock A 1 3 20 Syntax A 70 SC timetag frequency timetag One of these values OSC1MHZ 1 Mhz oscillator OSC2MHZ 2 Mhz oscillator OSC4MHZ 4 Mhz oscillator OSC8MHZ 8 Mhz oscillator OSC16MHZ 16 Mhz oscillator EXT external clock BUS bus clock PROGRAM programmable clock frequency Time tag clock frequency for the programmable clock 50 Hz to 50 kHz enter a decimal hertz value The programmable clock source has a fundamental frequency of 500 000 Hz the actual frequency the system uses is the quotient of MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands 500 000 Hz divided by an integer Thus 50000 is valid but 49000 is not If you specify 49000 the system rounds the value up the the next higher valid frequency 50000 A 1 3 21 Description The SC command sets the source for the time tag clock which increments the trace buffer time tag If this command includes no parameter values the command interpreter opens the Bus
16. malfunction or any inaccuracy of the application carries a risk of death serious bodily injury or damage to tangible property including but not limited to use in factory control systems medical devices or facilities nuclear facilities aircraft or automobile navi gation or communication emergency systems or other applications with a similar degree of potential hazard Documentation stored on electronic media may be printed for non commercial personal use only further to the license agreement related to the product associated with the documentation Subject to the foregoing non commercial personal use no portion of this documentation may be repro duced or transmitted in any form or by any means electronic or mechanical without prior written permission from Metrowerks USE OF ALL SOFTWARE DOCUMENTATION AND RELATED MATERIALS ARE SUB JECT TO THE METROWERKS END USER LICENSE AGREEMENT FOR SUCH PRODUCT How to Contact Metrowerks Corporate Headquarters Metrowerks Corporation 9801 Metric Blvd Austin TX 78758 U S A World Wide Web http www metrowerks com Ordering amp Technical Support Voice 800 377 5416 Fax 512 997 4901 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Table of Contents 1 General Description 5 1 1 Introduction 3 1 2 MMDS Features a 1 3 System Components 6 2 Installation 9 2 1 Introduction pa a 4 9 2 2 Configurin
17. stops when the analyzer collects the specified number of frames 4 10 2 5 1 Counted All Cycles Records a specified number of cycles you can trace that many cycles of all types 4 10 2 5 2 Counted Events Only Stores all events until it reaches the specified count Then data collection stops 4 10 2 6 Triggered Modes Sequential Event Mode In triggered modes the analyzer uses term definitions to track event occurrence then stop data collection according to some combination of the events Each term has an associated Pre Event count that counts events for that term The sequencer condition includes that term once the count reaches the pre event count The sequencer trigger includes as many as four events in one of four sequences Each event has a specified count each trigger requires that specified count for each event Each count is a minimum the event can occur additional times An event is a pattern of bus signals which can include address and data values that logic clips and miscellaneous MCU signals connect to the analyzer Alternatively an event can be the negation of a defined pattern You can define each signal to be asserted negated or ignored don t care The sequences are 4 10 2 6 1 Sequential A B C D Select this option to start bus analyser recording after any event occurs A B C or D Data storage ends after the specified number of post trigger cycles 4 10 2 6 2 Sequential A gt B gt C D l
18. target cable and a target head NOTE Press only on the rigid plastic terminators of the cable Pressing on the flexible part of the cable can damage the cable Follow these instructions 1 Make sure that station module power is off make sure that power is not applied to the target system 2 Remove the MMDS access panel for access to the EM 3 The EM has one or two target connectors on its right side Connect the target cable s emulator terminal to the EM target connectors 4 Connect the target cable s head terminator to the appropriate target head adapter NOTE The EM user s manual should identify the target head adapter appropriate for your target system Make sure that the adapter and the target cable mate correctly 5 Plug the target head adapter into the MCU socket or surface mount adapter of the target system 6 Replace the access panel The target cable must run through the slit in the station module enclosure 2 5 4 Power Connection The final MMDS connection is line power The MMDS power switch is the rocker switch on the left side of the station module Set the power switch to OFF Insert the female end of the power cord into the power cord socket Then plug the other end of the cord into a line power outlet and set the power switch to ON The green LED on the front of the station module lights to confirm system power MMDS0508 Target Interface 2 15 For More Information On This Product Go to ww
19. to display the Communication Device Specification dialog box as shown in Figure 4 10 Use the drop down control to specify the maximum value 115200 baud or to specify the maximum rate your host supports If communication fails the debugger reverts to the previous successful baud rate Figure 4 10 Communication Communication Device Specification r Communication Device COM2 Baud Rate 38400 v Reresesososoesesesoeosoeceoesesooe Cancel Help 4 30 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 8 MMDS0508 Menu Entries 4 8 1 2 Maximum Baud Rate The maximum baud rate depends on the speed and interrupt load of the host computer For slow book computers or for computers running in a network the maximum baud rate may be as low as 19200 A buffered I O card may allow the maximum rate of 115200 for any host computer The default value is 9600 4 8 1 3 Show Protocol If you check the Show Protocol checkbox the system reports all commands and responses in the command line window NOTE Motorola or Hiware support personnel use this feature 4 8 2 Memory Configuration To view the memory layout choose MMDS0508 gt Memory Map This opens the Memory Configuration dialog box shown in Figure 4 11 MMDS0508 Target Interface 4 31 For More Information On This Product Go to www freescale co
20. window 29 Example BAUD 57600 Changes the Baud Rate Command to 57600 A 1 2 Trigger Commands CT A 1 2 1 Short Description clear triggers A 1 2 2 Syntax CT list list A list of trigger identifiers A B C or D All triggers A 1 2 3 Description A 60 The CT command clears definition values of specified bus analyzer triggers events A B C or D The command also disables these cleared triggers Use the Set Trigger ST command or the bus analyzer configuration dialog box to set trigger values windows Triggers are enabled by Use the Trigger Enable TE and Trigger Disable TD commands to enable and disable triggers Example CT A B Clears triggers A and B Example MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands Er Clears all triggers This command clears both triggers of a range definition even though just one of the triggers is a parameter value Example If triggers C and D define a range CT C clears both the triggers ST A 1 2 4 Short Description set trigger A 1 2 5 Syntax ST id address address range data data range clips LIR X H L R W RW 5D A 1 2 6 Description The ST command defines one of the four bus analyzer triggers If this command includes only a value or id parameter value the command interpret
21. 2 Using the Bus Analyzer The bus analyzer functions like any debugger component and has its own menu to control the features of the MMDS0508 Bus analyzer hardware Another name for the Bus Analyzer window is the Trace window This is because the bus analyzer corresponds to the trace component you can load the bus analyzer by choosing Open Trace from the Component menu Choose the MMDS0508 menu then select Bus Trace to open the Trace window show in Figure 4 16 or the Bus Analyzer shown in Figure 4 15 The three steps to using the Bus analyzer are defining the data collection parameters collecting the specified bus data running the program and viewing the collected data 4 38 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer Figure 4 15 Bus Analyzer i HI WAVE File View Run MMDSO508 Component Trace Window Help co ta pej a zr gt gt 2 e e a Frame Events Address Data Time Tag Instruction R w a Gry a vit 4 10 2 1 The Trace window popup menu Figure 4 16 Trace Window popup Set Time Base Show Location v Textual Graphical Instructions Items Dump Go to Frame Arm Analyzer Setup Search gt The bus analyzer has setup pages for these functions e Triggers e Search pattern e Sequencer e Clock timing These tabbed setup pages are part of the Bus An
22. 500 000 divided by 500 To save your time tag clock settings and close the dialog box click the OK button MMDS0508 Target Interface 4 45 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer 4 10 3 Collecting Data When your have initialized the emulator and the bus analyzer have been initialized and when you have connected any logic clips that you defined emulation can begin 4 10 3 1 Arming the Analyzer Before you can start data collection you must arm the bus analyzer To do so choose the MMDS0508 gt Bus Trace gt Arm Analyzer menu selection The status bar shows Armed status for the bus state analyzer and the menu selection changes to Disarm Analyzer 4 10 3 2 Disarming the Analyzer To stop the analyzer choose the MMDS0508 gt Bus Trace gt Disarm Analyzer menu selection The status bar shows Disarmed status for the bus state analyzer and the menu selection changes to Arm Analyzer 4 10 3 3 Start Emulation To begin emulation choose the debugger Run gt Continue menu selection or enter any other command that starts program execution Emulation continues until a breakpoint a watchpoint the bus analyzer or you stop the emulation When emulation stops the system updates data in the Bus Analyzer window see below 4 10 3 4 Status Bar The debugger status bar shows the status of the bus analyzer Before you arm the analyzer the s
23. 68HCO8 microcontroller unit MCU A modular emulation system the MMDS provides interactive control of a microcontroller application when connected to your target system The MMDS environment allows for source level debugging and simplifies writing and debugging code These features significantly reduce development time A complete MMDS includes a station module an emulation module EM and a target cable assembly The EM completes MMDS functionality for a particular MCU or MCU family 1 2 MMDS Features MMDS features include Real time non intrusive in circuit emulation Real time bus state analysis MC68HC11K1 system controller for fast command transfer Compliance with ECC92 European electromagnetic compatibility standards Four complex data breakpoints each qualified by an address an address range data or externally connected logic clips 32 variables or real time variables plus a 32 byte block of real time memory mappable anywhere within a 1 kilobyte window over the 64 kilobyte HC05 HC08 memory map 64 kilobytes of emulation memory to accommodate the largest available ROM size of current HC05 HC08 MCUs MMDS0508 Target Interface 1 5 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc General Description System Components 64 hardware instruction breakpoints over the 64 kilobyte memory map A personality file for each EM Each personality file defines a memory map
24. 7 Counted Sequential Recording Mode This paragraph explains how to switch beetween Counted and Sequential Recording Mode 4 10 2 7 1 Terminal Count Post Trigger Cycles 1 8191 For a counted mode this edit box specifies the number of bus cycles that the analyzer traces For a sequential mode this edit box specifies the number of post trigger cycles that the analyzer traces The value range for this edit box is 1 through 8191 For a continuous modes the analyzer ignores this value 4 10 2 7 2 Stop the emulator when recording completes Check this checkbox to stop emulation as soon as the analyzer stops tracing bus cycles If this checkbox is clear emulation continues even after analyzer data storage ends NOTE The terminal count post trigger cycles value applies only to counted or sequential modes For a counted mode it is the number of cycles the analyzer stores For a sequential mode it is the number of cycles the analyzer stores after the trigger sequence occurs To save your sequencer settings and close the dialog box click the OK button 4 44 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer 4 10 2 8 Time Tag Clock Setup Each frame of the trace buffer includes a time reference value or time tag You can specify the clock signal that the analyzer uses for these time tags To do so choose the Trace gt
25. Analyzer Configuration dialog box You can use the Time Tag Clock page to reach the Clock Specification dialog box then set the clock sources interactively Example SC PROGRAM 100 Sets the programmable clock running at 100Hz as the time clock source Example SC OSC8MHZ Sets the 8 Mhz oscillator as the time tag clock source SP A 1 3 22 Short Description set analyzer search pattern A 1 3 23 Description The SP command defines a search pattern for the bus analyzer trace buffer The go to pattern GP command starts the search for the pattern defined by the most recent SP command If the SP command includes no parameter values the command interpreter opens the Bus Analyzer Configuration dialog box You can use the Pattern page to define the pattern interactively A 1 3 24 Syntax SP lt address gt lt data gt lt clips gt LIR X L W11J1GR W RW MMDS0508 Target Interface A 71 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands t The inversion operator which applies to a single address or data value Specifying sets a pattern on addresses or data values other than the specified address or data value address Address part of the pattern specified with an address constant address mask If you include a mask value the system comparison involves only the address bits that correspond to ones 1s
26. DFF NONE MMDS0508 Target Interface A 79 For More Information On This Product Go to www freescale com Appendix MMDS Commands Freescale Semiconductor Inc ROM 3E00 FDFF ROM IO FE00 FE1F PRU or TOP TOP board resource or the PRU NONE FE20 FFDB NONE ROM FFDC FFFE ROM COP FFFF FFFF special ram for cop RT MEM 0 3FF disabled OSC A 1 6 7 Short Description selects Emulator Clock Frequency command A 1 6 8 Syntax OSC rate source A 1 6 9 Description The OSC command selects the emulator clock frequency one of five internally generated frequencies 16 Mhz 8 Mhz 4 Mhz 2 Mhz or 1 Mhz or an external clock source The firmware sets the default emulator clock rate adapting it to the current frequency Entering this command without parameters opens the corresponding dialog box osc rate source where rate is OSCIMHZ 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 Where source is EXT Selects an external clock source A 80 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands Example OSC OSC8MHZ Use the 8 Mhz internal emulator clock PROTOCOL A 1 6 10 Short Description controls Show Protocol functionality A 1 6 11 Syntax PROTOCOL ON
27. EQ3 sequential A gt B gt C gt D SEQ4 nth event after A B C D count Terminal count for the ALL and EVENT modes a decimal value Directs recording of count frames of the appropriate type When the number of frames recorded reaches the count value the analyzer stops recording and is disarmed If this command has no count value the analyzer records continuously whenever the emulator is running For sequential modes the count value is the decimal post trigger count directing recording of count bus cycles after the trigger point The default count value is 1 If no count value follows the mode value ALL the system records frames for all cycles If no count value follows the mode value EVENT the system records all the events S Specifies stopping the emulator when recording stops letting you use the analyzer as a sequenced breakpoint machine MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands A 1 3 27 Description The SQ command sets the analyzer sequencer mode If this command includes no parameter values the command interpreter opens the Bus Analyzer Configuration dialog box select the Sequencer Setup dialog box to program the sequencer interactively Selecting from the Setup menu is another way to open the Sequencer Setup dialog box Example SQ ALL 100 Specifies 100 bus cycles After 100 cycles the analyzer disarms itse
28. For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer 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 4 9 1 2 BAUDRATE This parameter specifies the communication baud rate between the host computer and the target system The debugger default is 9600 baud but you may set any of these baud rates 1200 2400 4800 9600 19200 28800 38400 57600 115200 Example BAUDRAUTE 19200 4 9 1 3 SHOWPROT This parameter specifies whether to report commands and responses in the command line window To have the system report the commands and responses give this parameter the value 1 To have the system not do this reporting give this parameter the value 0 Another way to specify reporting is checking the Show Protocol checkbox of the Communication Device Specification dialog box Please see the section Communication Configuration Communication Device Specification 4 10 Bus Analyzer 4 10 1 Introduction to the Bus Analyzer Except for emulating the target system MCU the most important feature that a microcontroller development tool can offer is analyzing program execution activities on the target MCU bus This analysis lets you determine what is occurring in a system without actually affecting the system NOTE The MMDS0508 bus analyz
29. Freescale Semiconductor Inc in evision MMDS0508 Target Interface fe 7 a oo MOTO nora digital dna Revised 2002 04 30 intelligence everywhere For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Metrowerks the Metrowerks logo and Code Warrior are registered trademarks of Metrowerks Corp in the US and or other countries All other tradenames and trademarks are the property of their respective owners Copyright O Metrowerks Corporation 2002 ALL RIGHTS RESERVED The reproduction and use of this document and related materials are governed by a license agreement between Metrowerks Corp and its licensee Consult that license agreement before use or reproduction of any portion of this document If you do not have a copy of the license agreement contact your Metrowerks representative or call 800 377 5416 Metrowerks reserves the right to make changes to any product described or referred to in this doc ument without further notice Metrowerks makes no warranty representation or guarantee regard ing the merchantability or fitness of its products for any particular purpose nor does Metrowerks assume any liability arising out of the application or use of any product described herein and spe cifically disclaims any and all liability Metrowerks software is not authorized for and has not been designed tested manufactured or intended for use in developing applications where the failure
30. Go to Frame menu selection to open the dialog shown in Figure 4 27 then enter the frame number The marker moves to the frame If necessary the system scrolls the bus analyzer window to make the frame visible If the system cannot find the specified frame an error message reports that fact MMDS0508 Target Interface 4 53 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer Figure 4 27 Search Frame Search Frame Ea Frame n ho ti tststs OsS C CisCS Cancel Help 4 10 5 2 Search for Events To search for an event occurrence choose the Trace gt Search gt E vent menu selection This opens the Search Event Specification dialog box as shown in Figure 4 28 Check the checkboxes of one or more events Figure 4 28 Search Events Search Event Specification Ed V Event 4 MV Event B TF Event B Forward Backward Cancel Help 4 10 5 2 1 OK Button To store your specification of events not searching immediately click OK 4 10 5 2 2 Forward To search forward for the next frame that matches your event specification click Forward 4 10 5 2 3 Backward To search backward for the next frame that matches your event specification click Backward 4 10 5 2 4 Next Event To search for the next occurrence of the specified event choose the Trace gt Search gt Next Event menu selection The analyz
31. Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix A 1 MMDS Commands This section describes MMDS specific commands Use MMDS specific commands as you would any other commands typing them in the Command Line component or inserting them into a command file For further details about debugger commands please see the debugger manual sections Appendix Debugger Commands and Command Line Component A 1 1 Baud Rate Command BAUD A 1 1 1 Short Description sets the communication baud rate A 1 1 2 Syntax BAUD rate rate Specifies the new baud rate must be one of these decimal integer constants 1200 2400 4800 9600 19200 28800 38400 57600 115200 A 1 1 3 Description The BAUD command sets or displays the baud rate for communication between the system controller and the host computer For maximum performance the baud rate should be as high as the host computer can accommodate The maximum rate is 115200 the default baud rate is 9600 MMDS0508 Target Interface A 59 For More Information On This Product Go to www freescale com Appendix Freescale Semiconductor Inc MMDS Commands Without a rate value the command displays the Communications Baud Rate Specification dialog box for interactive rate selection If the system does not support the requested rate the red message Error lt baud rate gt is not a supported baud rate appears in the Command Line
32. Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 8 MMDS0508 Menu Entries If you have checked the Auto Select according MCU ID checkbox the system automatically loads the default personality file for the MCU ID If this checkbox is clear the system automatically loads the most recently opened or saved memory map file You can use the Memory Configuration dialog box to modify the memory configuration then save this new configuration into a memory configuration file Click the Save button You can use the Memory Configuration dialog box to load a different memory configuration file one that you previously defined and saved Click the Open button Another way to load personality files or any memory configuration files is to enter the LOADMAP command in the command line 4 8 3 1 Dual Port RAM The Dual Port RAM area lets you specify the base address and enable Real Time Memory To specify the base address enter the desired value in the Base Address edit box To Enable the Real Time Memory check the Enable checkbox The size of the Real Time Memory is frozen at 1 kilobyte Also see the M68MMDS05 08 Motorola Modular Development System User s Manual for further information 4 8 3 2 Memory The Memory area lets you specify the Real Time Memory For the MMDS0508 this is dual ported memory that you can assigned to any valid RAM or ROM addre
33. Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer 4 10 4 3 2 Address This column lists frame address bus values as four hexadecimal digits Each value is the address on the address bus at the time the analyzer strobed the frame into the trace buffer 4 10 4 3 3 Data This column lists frame data bus values as two hexadecimal digits Each value is the values on the data bus at the time the analyzer strobed the frame into the trace buffer 4 10 4 3 4 Time Tag This column lists representations of the time tag count stored when the analyzer strobed each frame into the trace buffer If the time tag clock was the bus clock this column shows the number of time tag clock cycles If the time tag clock was a different clock this column shows a number of seconds or fractions of seconds 4 10 4 3 5 Time Measuring To assign the time tag value 0 to a frame position your mouse cursor over the frame entry and click the right mouse button The Trace menu appears select Set Time Base The analyzer re displays all time tag values relative to the bus cycle of the frame you specified 4 10 4 3 6 Control Signals The remaining columns of the Trace dialog box show the values of control signals or of logic clips 4 10 4 4 Instructions Only Display If you choose the Instructions format the software displays only the frames where instructi
34. OSC TT_OSC White 18 GND GND 19 GND GND Black 20 GND GND Note these points e Pins 19 of both pods provide connection to an external ground e Pod A pin 17 is the external clock input for the emulator To use this source make the desired clock connection to the white probe tip then use the OSC command to select an external source MMDS0508 Target Interface 3 19 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Connector Information Power Supply Fuse Replacement e Pod B pin 17 is the external timetag input for the bus state analyzer To use this source make the desired clock connection to the white probe tip then use the TIMETAG command to select an external time tag source for the analyzer 3 5 Power Supply Fuse Replacement The station module power switch connector assembly contains a standard 1 4 x 1 1 4 inch 1 6 ampere 250 volt ceramic time delay fuse Figure 3 2 shows this assembly with its door open for fuse replacement Figure 3 2 Power Switch Connector Assembly Power Cord Socket Fuse Door Figure 1 Power Switch Connector Assembly To replace the fuse follow these steps 1 Press the power switch OFF and disconnect the power cord 3 20 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Connector Information Power Supply Fuse Replacement 2 Insert a small screwd
35. Setup menu selection to open the Bus Analyzer Configuration dialog box as shown in Figure 4 19 Then click on the Time Tag Clock tab Figure 4 19 Bus Analyze Time Clock Setup Bus Analyzer Configuration Ed Triggers Pattern Sequencer Time Tag Clock External Bus Clock Programmable Nominal fi 345 Actual 1945 Timetag data gt Time Tag Clock Frequency Byte 8 Source c ei GipA Log Cs C 8MHz C Extended Address C 4MHz C 2 MHz Byte 7 Source C 1 MHz Grp B Logic Clips c c c Cancel Help 4 10 2 8 1 Clock Frequency In the Time Tag Clock Frequency area select the clock frequency source an internal oscillator at 16 8 4 2 or 1 Mhz an external clock a bus clock or a programmable clock In general the faster clock rates provide higher resolution so are appropriate for faster emulator clock rates If you specify a programmable clock you must enter the Hz frequency 50 to 50 000 in the edit box If you specify a Nominal value the analyzer uses the closest Actual frequency value A nominal value is a non integer quotient of dividing 500 000 Hz by an integer An actual value is an integer quotient of dividing 500 000 Hz by an integer For example suppose that you specify 986 in the edit box 500 000 divided by the integer 507 yields the non integer quotient 986 193 If you specify a nominal value the analyzer rounds this value up to 1000 which is the integer quotient of
36. add new items to the Trace window The default items are Frame Events Address Data Time Tag Instruction and R W but you can add any other items of the Items configuration dialog box This same dialog box shown in Figure 4 24 lets you remove items from the Trace window You can even drag items into the window Figure 4 24 Items Configuration Items configuration x Displaying mode Graphical y Graphical Instructions L Defined items Displayed items To edit an item change its color or assign a specific name click the More button This opens the tem content dialog box shown in Figure 4 25 4 52 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer Figure 4 25 Item Content Title Fame Color black User defined name datar Cancel Help 4 10 5 Scrolling the Display You can use display scrollbars as you would those of other Windows applications or you can scroll to a specific trace buffer frame It is also possible to search for one or more trigger events or to search for a specific pattern as the Figure 4 26 illustration below indicates Figure 4 26 Search Menu Search Pattern Next Pattern F Previous Pattern B Event Next Event N Previous Event P 4 10 5 1 Search for a Frame To search for a frame choose the Trace gt
37. alyzer Configuration dialog box The Bus Analyzer Configuration dialog box lets you define symbolic names for address values When you change setup pages in the dialog box the address and MMDS0508 Target Interface 4 39 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer symbolic name values must match If there is an inconsistency the system prompts you to e Use the address and remove the symbol e Replace address with the symbol address e Fix the inconsistency by returning to the dialog box and clicking the symbol button 4 10 2 2 Trigger Setup The sequencer mode requires one or more terms to define the trigger events To define these events triggers select Trace gt Setup This opens the Bus Analyzer Configuration dialog box as shown in Figure 4 17 Figure 4 17 Bus Analyzer Trigger Setup Bus Analyzer Configuration pel Triggers Pattern Sequencer Time Tag Clock Term Sumbol OO a Invert eA T DB 7 Disable Range Address 000000 Mask 000000 CB F DB Strobes T Range Data 0000 Mask 0000 E AN 2 mo TF Range E Group A Clips Group B Clips Cw CD Tbe YELX CR Rex un RED lt Clear GRNX BRN Cancel Help Use the Triggers page to define a trigger in terms of one two three or four events For each term define the read write actions and clips These term
38. ame 8190 Address ooeo oam oosa oosa oa oaar ooep Data aA ea o o se e 37 Tine Tag 1491 00 08 POT Instruction R W A Gry A 1t A Blu A Grn A Yel A Org A Red A Brn ooo 0 0o 0 o 0 9 The figure above is a zoomed in graphical display To zoom out choose the Trace gt Zoom Out menu selection or press the O key of the keyboard The Figure 4 23 show below is a zoomed out graphical display Figure 4 23 Trace Zoom In Display fa Trace Frame 8190 Address CP Data 37 AAA Time Tag 1491 00 AAA Instruction R W A Gry A V1t A Blu A Grn A Yel 4 Org A Red A Brn 020000 o oO oO Oo 9 Dragging the marker over a bus analyzer display may also generate updates in component windows such as the source and assembly windows In other words MMDS0508 Target Interface 4 51 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer moving the marker over a bus analyzer textual or graphical display lets you view and thoroughly examine data in continually updated windows 4 10 4 5 2 ShowLocation To activate the ShowLocation selection for a frame select the frame click the right mouse button to activate the Trace menu then select ShowLocation Use a left mouse click to position the marker This automatically updates the source and assembly windows 4 10 4 5 3 Add Remove Items in the Trace Window You can
39. com Freescale Semiconductor Inc MMDS Target Component 4 6 Communication Configuration The MotoSIL driver automatically tries to find the MMDS target behaving as text above explains If MotoSIL does not detect a target the MotoSIL item remains in the main menu bar as shown in Figure 4 4 Figure 4 4 Loading MotoSIL Target il y Load 2 Reset ai Component Connect But after successful target loading the MMDS0508 menu replaces the Target or MotoSIL menu in the main menu bar as show in Figure 4 5 Figure 4 5 Loading MMDS Target IE Component Communication Memory Map Emul Signals Bus Trace 4 6 Communication Configuration In most situations the debugger uses its default values to set communication with the MMDS automatically In case of any problems the dialog box show in Figure 4 6 appears so that you can correct settings NOTE Another way to open this dialog box is selecting MotoSIL gt Connect from the menu bar This method is appropriate if previous connection attempts failed and MotoSIL still is in the main menu MMDS0508 Target Interface 4 27 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 6 Communication Configuration Figure 4 6 MotoSIL Communication Configuration Connect Make sure that host computer parameter values are correct make sure that the serial communication setting
40. ddress and to the sum to obtain the end address The comma directs the analyzer to not include an address address range data data range or clip value in the trigger definition data Data value that is to trip the trigger value mask If you include a mask value the system comparison involves only the value bits that correspond to ones 1s of the mask data range A range of data values to trip the trigger To specify a range use start and end values or use a starting value and a length start value mask end value or start value mask length If you include a mask value the system comparison involves only the value bits that correspond to ones 1s of the mask If you include a length and a mask the system adds the length to the start value then applies the mask to the start value and to the sum to obtain the end address clips A 15 bit value that defines MMDS0508 analyzer logic clip signals for the trigger specified as clips mask If you include a mask the system comparison involves only the value bits that correspond to ones 1s of the mask For example the code 0x1F 0x1F sets all clips MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands of Term A to H Without a mask the ST command uses the unmasked value 0x1F for the clips Each trigger clip line has three options H High L
41. e at and after the trigger 4 10 2 2 6 Invert To specify term triggering outside not inside a defined range check the nvert checkbox 4 10 2 2 7 Disable To disable the trigger for a specific term check the Disable checkbox 4 10 2 2 8 Clear To clear all the changes in the Bus Analyzer Configuration dialog box click the Clear button To save your trigger settings and close the dialog box click the OK button 4 10 2 3 Sequencer Setup To choose the recording mode select the menu item Trace gt Setup to open the Bus Analyzer Configuration dialog box as shown in Figure 4 18 Then click on the Sequencer tab see the figure below In non triggered continuous and counted modes data collection continues until you stop the analyzer MMDS0508 Target Interface 4 41 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer In triggered modes the analyzer uses your term definitions to track the occurrence of events then stop data collection according to some combination of the events Each term has an associated Pre Event count that counts events for that term The sequencer condition includes that term once the count reaches the pre event count An event is a pattern of bus signals which can include address and data values that logic clips and miscellaneous MCU signals connect to the analyzer Alternatively an event can be the negation of
42. e you can download an executable program from the debugger environment The destination of this program is an external target system based on a Motorola MCU that executes the program The debugger receives feedback of real target system behavior The debugger fully supervises and monitors the target system MCU That is the debugger controls the CPU execution You can read and write in internal or external memory even when the CPU is running you can single step run or stop processes in the CPU NOTE Uninvolved Components As an external MCU executes the code the MMDS target component cannot provide memory statistics This means that you cannot use the MMDS target component for profiling coverage analyzing watchpoints or I O Simulation MMDS0508 Target Interface 4 23 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 2 General 4 2 General This chapter describes the specific features of the MMDS0508 including emulation memory mapping as well as the function and purpose of the bus analyzer The explanations of windows and dialog boxes are with the explanations of corresponding MMDS0508 features 4 2 1 MMDS0508 The MMDS0508 is an emulator system for CPUOS or CPU08 MCUs that provides emulation memory and a bus state analyzer 4 2 2 Configuration The functions above are specific for the MMDS0508 so are available only with this emulator component To
43. er opens the Trigger Specification dialog box You can use the dialog box to set the trigger value interactively id The id of the analyzer trigger A B C or D The inversion operator for the entire trigger definition Specifying as well as an address data value and clip value means that the trigger occurs when the address is not the specified value or the data value is not the specified value or the clip value s not the specified value Specifying with a range is specification means that the trigger occurs at values outside the range and at the lowest value of the range address Address that is to trip the trigger specified with an address constant address mask If you include a mask value the system comparison involves only the address bits that correspond to ones 1s of the mask MMDS0508 Target Interface A 61 For More Information On This Product Go to www freescale com Appendix Freescale Semiconductor Inc MMDS Commands A 62 address range A range of addresses to trip the trigger To specify a range use starting and ending constants or use a starting address and a length value start address mask end address or start address mask length If you include a mask value the system comparison involves only the address bits that correspond to ones 1s of the mask If you include a length and a mask the system adds the length to the start address then applies the mask to the start a
44. er searches forward from the selected frame to find the next frame that matches your event specification Pressing the keyboard N key is another way to activate this search If this search 4 54 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer finds a matching frame the marker moves to the frame If necessary the system scrolls the bus analyzer window to make the frame visible If the search does not find a matching frame an error message reports that fact 4 10 5 2 5 Previous Event To search for the previous occurrence of the specified event choose the Trace gt Search gt Previous Event menu selection The analyzer searches backwards from the selected frame to find the previous frame that matches your event specification Pressing the keyboard P key without activating the Trace menu is another way to activate this search If this search finds a matching frame the marker moves to the frame If necessary the system scrolls the bus analyzer window to make the frame visible If the search does not find a matching frame an error message reports that fact 4 10 5 3 Search for a Pattern To search for a frame that matches a pattern you must define the search pattern an address a data word logic clips and four miscellaneous signals To do so choose the Trace gt Search gt Pattern menu selection Thi
45. er shows the logical state of the MCU bus It does not show signal hold or setup times MMDS0508 Target Interface 4 37 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer 4 10 1 1 Watchpoints The MMDS0508 automatically maps available watchpoints to a proper bus analyzer trigger pattern You may use the bus analyzer to implement watchpoints If you do however you should not use the bus analyzer for other purposes 4 10 1 2 Trace Modes To gather pertinent bus data you can operate the bus analyzer in different modes The various trace modes let you choose appropriate actions to take when a certain pattern event or sequence of patterns appears on the bus To trigger the Bus analyzer define specific bus states as terms and select a sequence of terms as a trigger event 4 10 1 3 Trace Buffer The trace buffer consists of 8 192 entries or frames each of which stores 96 bits When the bus analyzer is active and the emulator is running the system strobes a frame of the selected type into the trace buffer for each bus cycle When trigger events occur in a specified sequence the system stores only the specified number of additional frames 4 10 1 4 Textual or Graphical The bus analyzer displays data either textually or graphically Use the horizontal and vertical scroll bars as in other Windows applications to move around the displays 4 10
46. esets the MCU and stops default setting A 1 6 Other Commands LOADMAP A 1 6 1 Short Description loads memory map A 1 6 2 Syntax LOADMAP fileName MCUID fileName a standard full path of a file that defines a memory map MCUID the MCU identifier If the command includes an MCUID value the system loads a memory map from the file that matches this value A 78 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands A 1 6 3 Description The LOADMAP command loads a memory map from a file The file specification must be the full pathname If the file is in the current directory the characters must precede the name for example LOADMAP 100123V22 MEM Example LOADMAP 0xC17 Loads a memory map from a file that matches this MCU identifier 68HC08A X48 Note that the MCUID identifies an MCU not an EM Board The memory map filename has this format OnnnnVvv MEM where nnno is the four digit hexadecimal MCU ID and vv is a two digit version number MEM A 1 6 4 Short Description displays the memory map A 1 6 5 Syntax MEM A 1 6 6 Description The MEM command displays the current memory map Example in gt MEM Type Addresses Comment IO 0 3F PRU or TOP TOP board resource or the PRU NONE 40 4F NONE RAM 50 64F RAM NONE 650 7FF NONE EEPROM 800 A7F EEPROM NONE A80 3
47. extual display of all frames or a textual display of only instruction start frames Additionally you can choose the Trace gt Items menu selection to specify items for display 4 10 4 3 Textual Display If you choose the Textual format the software displays all the frames of the trace buffer contents in a textual form as shown in Figure 4 20 Use the vertical scroll bar to scroll to other frames Use the horizontal scroll bar to scroll to other signals Each display line gives the data of one frame text below explains these data items You can add or remove data items Please see the section Adding Removing Items in the Trace Window The marker consists of two horizontal lines which facilitate reading the data items for a specific frame the analyzer highlights the number of the marked frame Figure 4 20 Trace Textual Format Display E Trace ojx Frame Events Address Data Time Tag Instruction Rfw a Gry a vit 0 o R R wW R R R R R R R R R wW R R O00o0O0O0O0O0O0Oo0o0 01 0 Frame This column lists the cycle or frame number of each frame identifying integers from 1 to 8191 The most recently stored frame has number 8191 or the highest number all the frames stored 4 10 4 3 1 Events This column lists identifiers of matching events That is if frame data matches any event data definitions the analyzer displays the event identifiers A B C or D in this column 4 48 MMDS0508 Target
48. for the logic cable connectors are pod A and pod B If you use logic clip cables always attach the black clip to ground Figure 2 2 shows the left side of the station module with the access panel closed Callouts indicate the power cord socket the power switch and the 9 pin RS 232 serial connector The circular 5 V out connector is reserved for possible future features A spacer covers the final enclosure cutout for a future connector MMDS0508 Target Interface 2 9 For More Information On This Product Go to www freescale com Installation Introduction Figure 2 1 2 10 Freescale Semiconductor Inc M68MMDS0508 Station Module Right Side od A Connector Pod B Recessed Connector Hardware Reset Switch MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Freescale Semiconductor Inc Installation Configuring the Platform Board Figure 2 2 M68MMDS0508 Station Module Left Side 9 Pin Serial Connector 5V Out 2 2 Configuring the Platform Board The MMDS platform board has four jumper headers all located near the front Jumper header J1 is for factory test Jumper headers J2 J3 and J4 control the voltage levels for ports A through D NOTE Before shipping the MMDS factory personnel configure the platform board correctly for virtually all users You should not reconfigure platform board headers unless your EM use
49. g the Platform Board ee PHD ek eee ee 2 2 1 Factory Test Header J1 2 2 2 2 ee ee eee ee Td 222 Port Voltage Control Headers J2 J4 2 2 2 2 ee 12 Za Installing the EM 26 44 64 44 48 244 aaa BD 2 4 Removing the EM ds as 4 a ra as eee we oe 3 2 5 Making Cable Connections 2 14 2 5 1 Host Computer Connection o a a a a a a a a a a aaa 14 2 5 2 Bus State Analyzer Connection a a a a a aaa 14 2 5 3 Target Cable Connection 2 44 a a a a ee dv wes ada o 5 2 5 4 Power Connection 44 4 4 a a a a ee ew eae oe a DB 3 Connector Information 17 3 1 Jntroductiot s cs a e aa e aa AA AA RAE A as RD 3 2 Reset Switch xa Aaa 7 3 3 RS232 Serial Connector 2 hee a a sis 17 3 4 Logic Cables and Connectors a a a a a a a e 2 4 18 3 5 Power Supply Fuse Replacement 2 2 2 2 2 4 4 20 4 MMDS Target Component 23 4 1 ntroduction gt a a ras e 4 2 General i s moa Gee he ae me A a Geid dio e ew a ER 2A 421 MMDS0508 e a s aoso w aa 4 aaa asa D4 4 2 2 Configuration 4 aia 4 aa A 4 3 Definitions Acronyms and Abbreviations 25 BoA DLG so oa ee g a KOA Be A A AN A Re 2a 4 3 2 Dynamic Linking oaoa aa a a aaa 25 4 3 3 MMDS0508 Server 2 ad ce daa asas DD 4 3 4 Modal Dialog Y a a a a as ar a 25 MMDS0508 Target Interface TOC 3 For More Information On This Product Go to www freescale com Freescale Se
50. is correct Otherwise communication between the debugger and the target is not possible 4 6 1 Communication Device Specification If the host and target are not connected or if the communication device is not properly indicated the Communications Device Specification dialog box appears as shown in Figure 4 7 Figure 4 7 Communication Device Specification Communication Device Specification m Communication Device Baud Rate 9600 v Show Protocol Cancel Help Type the name of an available communication device in the Communication Device edit box use the drop down control to set the baud rate then click Connect The default communication device is COM1 Once connection succeeds the debugger saves the settings as defaults for later debug sessions Should the connection fail a message box so informs you so that you can define a new communication device To quit the dialog box and the environment click Cancel 4 28 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 7 The Debugger Status Bar for the MMDS NOTE Saving the communication device and the baud rate through this dialog box overrides environment variables BAUDRATE and COMDEV of the default env file 4 6 2 Data Format The MMDS0508 data format is 8 data bits 1 stop bit no parity and a variable baud rate The default speed is 9600 baud
51. le cable that connects the MMDS to the target system The cable s emulator terminator mates to the EM target connectors the cable s head terminator mates to a target head adapter A target cable and target head adapter make up a target cable assembly e Target head adapter a target cable adapter that plugs into the MCU socket of the target system For some EMs the target head adapter plugs into a surface mount adapter MMDS0508 Target Interface 1 7 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc General Description System Components 1 8 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Installation 2 1 Introduction Complete MMDS installation consists of e Configuring the platform board e Configuring the emulation module EM e Installing the EM and e Making system cable connections This section explains all items except EM configuration As EM configuration is specific to each EM you must follow the instructions of your EM user s manual Additionally this sections explains how to remove an EM from the station module Figure 2 1 shows the right side of the MMDS station module with the access panel open Callouts indicate the reset switch and power LED on the front of the station module and the logic cable A and B connectors on the right side of the station module Alternate names
52. lf and stops recording Example SQ EVENT 10 S Specifies recording 10 event cycles then stopping the emulator TT A 1 3 28 Short Description display time tag difference A 1 3 29 Syntax TT sframe eframe sframe The starting frame number eframe The ending frame number without this value the system uses the end frame in the trace buffer to calculate the difference A 1 3 30 Description The TT command displays the difference between the time tags in the two trace frames of the analyzer display Without frame number values this command displays the difference between the beginning and ending frames Example MMDS0508 Target Interface A 75 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands TT Displays the difference between the beginning and ending frames in the trace buffer Example TT 80 Displays the difference between frame 80 and the ending frame in the trace buffer Example TT 10 40 Displays the difference between frames 10 and 40 in the trace buffer VA A 1 3 31 Short Description analyzer view A 1 3 32 Syntax VA MODE MIX INS GRAPH MODE When followed by one of the three following keywords specifies the mode of the bus analyzer window display MIX Mixed view mode INS Instruction view mode GRAPH Graphical view mode A 1 3 33 Description A 76 The VA command specifies the displa
53. llecting data and its status changes to Disarmed At the same time the analyzer records the first post trigger cycle it automatically begins searching for the next trigger event Subsequent events can occur while the bus analyzer collects post trigger cycles for the first event In such a case the analyzer continues collecting post trigger cycles but marks the cycles for the subsequent events 4 10 4 Viewing Collected Data 4 10 4 1 View Cycles The bus analyzer provides several views of the collected cycles At the end of cycle collection the trace buffer contains as many as 8192 of the most recently stored frames Those that have the highest numbers usually are the post trigger frames Those that have the lowest numbers are the frames stored before the trigger occurred if any When the bus analyzer is not in the Analyzing state it displays data in the Trace window 4 10 4 2 Textual Graphical or Instructions To specify the type of bus data display select Textual Graphical or Instructions from the Trace popup menu NOTE If the sequencer did not specify collection of all frames for example if it specified an events only mode the menu may not include the Instructions selection MMDS0508 Target Interface 4 47 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer The analyzer can display its contents as text or as a graphic You can have a t
54. m Freescale Semiconductor Inc MMDS Target Component 4 8 MMDS0508 Menu Entries Figure 4 11 Memory Configuration Memory Configuration Ed Configuration File SPSC RELEASESMEM 00418V01 MEM Opera IM Auto select according to MEU 0x418 Saye Dual Port RAM Base Address Hl Range 50 44F V Enable Memory Type Start End Comment PRU or TOP TOP board resource or the ROM 0020 004F ROM RAM 0050 OOFF RAM ROM 0100 1EFF ROM NONE 1FO00 1FF3 lt NONE gt ROM 1FF4 1FFF ROM rom NONE 2000 FFFF lt NONE gt Start fp End fir Type fio Comment PRU or TOP TOP board resource or the PRU Add TA Delete Cancel Help This dialog box shows the target s memory setup The system automatically loads this setup if you check the Auto select according to MCU Id checkbox The debugger identifies and sets the memory map through the processor MCU Id To open another configuration click the Open button To save modifications to the current configuration click the Save button 4 8 3 Personality MEM Files For proper operation the Motosil target must load the personality file MEM file that matches the connected Emulation Module EM The MEM file filename format is OnnnnVxx MEM where nnnn is the four digit hexadecimal MCU Id number of the MCU and xx is a two digit version number If the target cannot find this file or if the file is no
55. miconductor Inc Installation Installing the EM 2 3 Installing the EM CAUTION Be sure to turn off power to the MMDS when you install or remove an EM This prevents power surges that could damage MMDS circuits Follow these steps to install an EM in the MMDS enclosure 1 Make sure that station module power is off 2 Unscrew one quarter turn the two captive screws of the access panel then remove the panel 3 Install the EM on the platform board Carefully fit the female 96 pin DIN connectors on the bottom of the EM onto the corresponding male DIN connectors on the top of the platform board Snap the EM onto the plastic standoffs and make sure that the DIN connectors are joined firmly 4 Connect the target cable if appropriate 5 Reposition the access panel securing it with the screws NOTE Many EM boards have 64 pin female DIN connectors Like their 96 pin counterparts these smaller connectors also mate with the male DIN connectors of the platform board The connector keys ensure proper alignment 2 4 Removing the EM Follow these steps to remove an EM from the MMDS enclosure 1 Make sure that station module power is off 2 Unscrew one quarter turn the two captive screws of the access panel then remove the panel Disconnect the target cable from the EM target connectors Unsnap all plastic standoffs from the edges of the EM Carefully lift the EM straight up separating it from the platform board
56. miconductor Inc Table of Contents 4 3 5 4 3 6 4 4 4 4 1 4 5 4 6 4 6 1 4 6 2 4 7 4 8 4 8 1 4 8 2 4 8 3 4 8 4 4 8 5 4 9 4 9 1 4 10 4 10 1 4 10 2 4 10 3 4 10 4 4 10 5 4 10 6 A 1 A 1 1 A 1 2 A 1 3 A 1 4 A 1 5 A 1 6 TOC 4 MCU Interfacing Your System and the Target Hardware Connection Loading the MMDS0508 Target Communication Configuration Communication Device Specification Data Format The Debugger Status Bar for iis MMDS MMDS0508 Menu Entries Communication Baud Rate Memory Configuration Personality MEM Files Signals Emulation Bus Tracing Default Target Setup Motorola ESL Parameters Bus Analyzer E o Introduction to the Bus las Using the Bus Analyzer Collecting Data Viewing Collected Data Scrolling the Display Dumping the Bus analyzer data to a file Appendix MMDS Commands Baud Rate Command Trigger Commands Bus Analyzer Commands Target Signal Emulation Commands Reset Commands Other Commands MMDS0508 Target Interface For More Information On This Product Go to www freescale com s2293 LO 129 25 26 PE 28 29 29 29 30 31 32 34 35 36 36 37 37 38 46 41 53 57 59 59 59 60 66 TT 77 78 Freescale Semiconductor Inc General Description 1 1 Introduction The M68MMDS05 08 Motorola Modular Development System MMDS is a tool for developing embedded systems based on an MC68HC05 or MC
57. ons Cancel Help 4 10 6 1 Dump File This dialog box lets you specify frames in the bus analyzer window then dump those frames to a file In the Dump File edit box enter the name of the file that will receive the dumped frames 4 10 6 1 1 Select Click the Select button to open a standard file select dialog box You can use this dialog box to specify the filename value for the Dump File edit box 4 10 6 1 2 Frames to Dump Use this area s edit boxes to define the range of frames to be dumped to the file 4 10 6 1 3 All To have the analyzer dump all frames of the range select the A option button 4 10 6 1 4 Instructions To have the analyzer dump only frames in which an instruction starts that is an instruction also in the defined range select the Instructions option button The trace dialog box display only frame as shown in Figure 4 31 MMDS0508 Target Interface 4 57 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer Figure 4 31 Analyzer Dump Only Frame E Trace EA E E E o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 vv 4 Ny 4 10 6 1 5 OK Button Click the OK button to close the dialog box and dump the bus analyzer data to the file 4 10 6 1 6 Cancel Button Click the Cancel button to close the dialog box without dumping any data 4 58 MMDS0508 Target Interface For More
58. ons start as show in Figure 4 21 The Instructions format is not available for an Events Only recording mode MMDS0508 Target Interface 4 49 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer Figure 4 21 Trace Instructions Only Format Display fim Trace of x A e o R R y R R R R R R R R R wW R R ooooocoococoooooo oco 4 10 4 5 Graphical Display The figure below shows the graphical display of bus analyzer data Selections of the Trace menu let you switch between formats easily at any time The left column lists data items The next column lists the data values for the current frame The rest of the display presents those data values graphically or with greater resolution In a graphical display the marker consists of two vertical bars that enclose the information of the current frame 4 10 4 5 1 Zoom In or Out The graphical display shown in Figure 4 22 lets you zoom in to see more details or zoom out for a better general view Zoom in and Zoom out are selections of the Trace popup menu Other ways to zoom in are choosing the Trace gt Zoom In menu selection or pressing the T key of the keyboard 4 50 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer Figure 4 22 Trace Zoom Display fm Trace Fr
59. r s manual tells you to 2 2 1 Factory Test Header J1 The diagram in Figure 2 3 shows the factory configuration of jumper header J1 The jumper between pins and 2 is correct for MMDS operation MMDS0508 Target Interface 2 11 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Installation Configuring the Platform Board Figure 2 3 Factory Test Header J1 1 2 3 RUN BOOT JUMPER Ignore the alternate jumper position which is reserved for factory tests 2 2 2 Port Voltage Control Headers J2 J4 Jumper headers J2 through J4 near the right front corner of the platform board set the voltage levels for ports A through D Header J2 is the port A control header J3 is the port B control header J4 is the control for port C or D whichever pertains to your EM The diagram Figure 2 4 shows the factory configuration The jumpers between pins 1 and 2 of these headers set the 5 volt level for all ports This is the correct configuration for MMDS operation unless your EM user s manual says that your EM is a low voltage board Figure 2 4 Port Voltage Control Headers J2 J4 J4 JUMPERS If your EM can operate at low voltage you can configure any of the ports for the low voltage level To do so reposition the corresponding header s jumper to pins 2 and 3 2 12 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Se
60. river at the tab on the right edge of the switch connector assembly Figure 1 shows where to insert the screwdriver Gently pry open the assembly door which swings open to the left 3 Remove the fuse holder from the switch connector assembly Remove the fuse from the holder 4 Insert the replacement fuse into the holder Then re install the holder in the switch connector assembly Make sure that the fuse holder arrow points down Close the assembly door 5 Reconnect the power cord This completes fuse replacement MMDS0508 Target Interface 3 21 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Connector Information Power Supply Fuse Replacement 3 22 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 1 Introduction 4 MMDS Target Component 4 1 Introduction An advanced feature of the debugger for the embedded systems development world is the ability to load different target components which implement the interface with target systems This document introduces the MMDS0508 Modular Development System for the MC68HC05 and MC68HC08 MCU families The MMDS is a Motorola interface that the debugger uses to communicate with an external system also called a target system This chapter describes MMDS0508 features including memory mapping and the bus analyzer With this interfac
61. s can be ranged or non ranged triggers For ranges you can use A and B together and C and D together two different ranges or you can use B and C together one range You can edit the address masks and data masks for a don t care qualifier on any address or data signal For example if you set a trigger for address 0x 1000 but the corresponding mask is OxFFFE then either address 0x1000 or 0x1001 will trip the trigger 4 40 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer 4 10 2 2 1 Term Use this area to specify the term displayed for editing The term identifies an event that is an event is a frame that satisfies the term 4 10 2 2 2 Address In this edit box specify the address to which the system writes data or from which the system reads data 4 10 2 2 3 Data In this edit box specify the data that the system is to read or write 4 10 2 2 4 Strobes Use this area to specify the read write state on which to trigger 4 10 2 2 5 Group A amp B Clips Use this area s toggle controls 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 You use logic clips to trace the signals of your target system as it runs under software control When a trigger occurs a breakpoint shows you the states of significant logic signals befor
62. s high H A bit is clear in clips but set in masks detects the pattern if the bit is low L A bit clear in a mask means that pattern detection does not depend on the state of the clip Examples SP 0x1000 Sets accesses at address 1000 to be part of the analyzer search pattern SP 4 Sets accesses with the data value 4 at any address to be part of the analyzer search pattern SP 8 20 Sets accesses with the data value 20 at address 8 to be part of the analyzer search pattern NOTE Mask bits that have the value 0 are Don t Care bits for those positions of an address data or clips value either a 0 or a trips the trigger Mask bits set to 1 identify positions whose values must match those of the specified address data or clip value For Address 0xC000 Mask OxFFFC loading any of four values in the address bus MMDS0508 Target Interface A 73 For More Information On This Product Go to www freescale com Appendix Freescale Semiconductor Inc MMDS Commands would trip the trigger 0xC000 0xC001 0xC002 or 0xC003 For Address 0x00B0 Mask OxFFFO any address in the range 0x00B0 0x00BF would trip the trigger SQ A 1 3 25 Short Description set sequencer A 1 3 26 Syntax A 74 SQ mode count S mode One of these values ALL records all bus cycles EVENT records only events SEQO sequential A B C D SEQ1 sequential A B gt C D SEQ2 sequential A gt B gt C D lt S
63. s opens the Pattern page of the Bus Analyzer Configuration dialog box as shown in Figure 4 29 Figure 4 29 Search Pattern Bus Analyzer Configuration x Pattern Smog If TO Invert Address 000000 Mask 1000000 Strobes Data 0o00 Mask 10000 RAV C Ww Group 4 Clips Group B Clips GRY X YEL X VLT X ORG X BLU X RED Xx GAN xX BRN ES VLT X ORG lt BLU X RED x GRN lt BRN lt LIF Clear All Cancel Help MMDS0508 Target Interface 4 55 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer Use this page to define the search pattern in the same way you completed the Triggers page The bus analyzer will look at specific collected cycles match the frame that shows the pattern then display this frame in the debugger window 4 10 5 3 1 Address In this edit box specify the Address to be matched 4 10 5 3 2 Data In this edit box specify the Data value to be matched 4 10 5 3 3 Strobes Use this area to specify the R W and LIR X states to be matched 4 10 5 3 4 Group A B Clips Use these areas toggle controls to specify each logic clip as High H Low L or Don t Care X The clips buttons show the Group A and B logic clips with their respective colors You use logic clips to trace the signals of your target system as it runs under software
64. ss While the MMDS0508 is running the debugger can display and modify this Real Time Memory However if a portion of this memory overlays internal MCU I O RAM or EEPROM the Memory Configuration dialog box can only display not monitor that memory portion 4 8 4 Signals Emulation To specify MMDS0508 emulator signals choose the MMDS0508 gt Emul Signals menu selection This opens the Target Signals dialog box show in Figure 4 14 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 8 MMDS0508 Menu Entries Figure 4 14 Target Signals m MCU Clock 16Mhz 2Mhz C 8Mhz 1Mhz C 4Mhz Extemal Reset FT Reset in T Reset out I Save and Reload i Cancel Help This dialog box lets you specify the MCU clock and the reset signal connection Warning in order to use any of these clock signals you must configure EM jumper headers correctly This dialog box displays settings that the system reads from the MMDS0508 Click Ok to close the dialog box and to write values back to the MMDS0508 Check the Save and Reload checkbox to have the system save the configuration then reload this configuration the next time you start the debugger 4 8 4 1 MCU Clock The MCU Clock area lets you specify a different MCU clock provided that the EM configuration is correct 4 8 4 2 Reset The Rese
65. st MMDS0508 Target Interface 4 25 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 5 Loading the MMDS0508 Target computer to be a data terminal so that it sends data on the TxD lead and receives data on the RxD lead as shown in Figure 4 2 and as the MMDS0508 hardware manual explains Figure 4 2 Hardware connection Serial Link a a C dJ Le 7 Host Computer MMDS0508 Box 4 5 Loading the MMDS0508 Target Usually the PROJECT INI file specifies the target To make the MMDS the target change the file s Target line to Target Motosil The MotoSIL driver automatically detects the MMDS However if the driver detects nothing an error message informs you that the target is not connected to the expected port Additionally the Communications Device Specification dialog box appears so that you can set the correct baud rate and communication port parameter values See the Communication Configuration section of this document for more details Another way to load the MMDS0508 target is selecting Set Target from the Component Menu below as shown in Figure 4 3 then choosing MotoSIL from the list of possible targets Figure 4 3 Set Target Target Ma Window Help Open i pA Set Target Fonts Background Color 4 26 MMDS0508 Target Interface For More Information On This Product Go to www freescale
66. t Select this option to start bus analyser recording as soon as events A B and C occur in that order But if event D occurs before event C the analyzer must start the whole sequence again with event A Data storage ends after the specified number of post trigger cycles This mode is a simple three event sequence if you do not define an event D MMDS0508 Target Interface 4 43 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer 4 10 2 6 3 Sequential A B gt C D Select this option to start bus analyser recording when either of two sequences occurs 1 event A followed by either event C or event D or 2 event B followed by either event C or event D Data storage ends after the specified number of post trigger cycles You can simplify this sequence by leaving an event undefined 4 10 2 6 4 Sequential A gt B gt C gt D Select this option to start bus analyser recording as soon as events A B C and D occur in that order Data storage ends after the specified number of post trigger cycles 4 10 2 6 5 Nth Event After A B C D Select this option to start bus analyser storage of data that matches events A B C and D until the analyzer stores the Nth event Then the analyzer stores as well the next 4096 cycles The maximum N value is 4096 so this mode lets you store as many as 4096 events followed by 4096 cycles 4 10 2
67. t area lets you specify the reset signal connection with the target system 4 8 5 Bus Tracing To run the Bus Analyser choose the MMDS0508 gt Bus Trace menu selection Please see the Bus Analyser section of this document for details MMDS0508 Target Interface 4 35 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 9 Default Target Setup 4 9 Default Target Setup As with any target you can use the Target menu to load the MMDS target component or you can set the MMDS target component as a default in the PROJECT INT file This file should be in the project directory Example of PROJECT INI file DEFAULTS Window0 Source 0 0 50 40 Windowl Assembly 50 0 50 40 Window2 Register 50 40 50 30 Window3 Memory 50 70 50 30 Window4 Data 0 40 50 25 Window5 Command 0 65 50 20 Window6 Module 0 85 50 15 Target Motosil Motorola ESL COMDEV COM2 BAUDRATE 57600 SHOWPROT 1 NOTE For more information about the PROJECT INI file please see the debugger manual 4 9 1 Motorola ESL Parameters In normal use you set these parameters in the project ini file once interactively during installation You use these parameter values in subsequent debugging sessions 4 9 1 1 COMDEV This parameter specifies the host computer communication port COM1 is the default communication device for PCs The default for UNIX systems is dev ttya 4 36 MMDS0508 Target Interface
68. t side of the station module Pod A is nearest the station module power supply These pod connectors correspond to the cable A and cable B selections available in the bus state analyzer configuration window The Connector Information section includes pinout information for both logic clip connectors If you need only one logic cable assembly connect it to either pod A or pod B Orient the cable connector so that its pin 1 connects to pin 1 of the pod according to the keyed plastic Connect the other end of the logic cable assembly to an external target point Optionally connect the probe tips to the ball clips that come with the cable assembly then connect the ball clips to appropriate external test points NOTE Always connect the black ground probe tip to an appropriate target system ground point before connecting other clips to target points The pod A white probe is the external clock input for the emulator the pod B white probe of pod B is the external clock input for the analyzer MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Installation Making Cable Connections If you need the second logic cable assembly connect it in the same way to the remaining pod connector of the station module Make target system connections as for the first cable 2 5 3 Target Cable Connection To connect the MMDS to a target system you must use a target cable assembly a
69. t valid the Error message box appears as shown in Figure 4 12 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 8 MMDS0508 Menu Entries Figure 4 12 Error Message Personality file for Id 418 was not found in directory C AMCUOSAPROGAMEM If a matching MEM file is available click Retry to select and install this file in the directory C MCUO8 PROG MEM If such a file is not available proper operation will not be possible Vid Cancel Click Cancel to open the Communication Device Specification dialog box instead of establishing the connection Click Retry to bring up the Open Personality File dialog box show in Figure 4 13 Figure 4 13 Open Personality File Open Personality File Look in 3 wimmds05a Fiename Files of type Personality files y Cancel T Open as read only This dialog box lets you browse to find and open the necessary MEM file If you select another invalid MEM file the error message box and the Configuration Device Specification dialog box reappear If the MEM file is valid the target loads the file copying it into the PROG MEM directory with V00 as the version number for example 00A18V00 MEM Note that the Memory Configuration dialog box displays the current memory map When starting the debugger MMDS0508 Target Interface 4 33 For More
70. tatus is Disarmed not ready to collect data After you arm the analyzer the status is Armed ready to collect data When emulation begins the status is Running the analyzer is monitoring events When the analyzer collects data the status is Analyzing 4 10 3 5 Halt Data Collection To halt data collection manually choose the MMDS0508 gt Bus Trace gt Disarm Analyzer menu selection This stops data collection but does not stop emulation 4 10 3 6 Halt Emulation Stopping emulation also stops data collection but leaves the analyzer armed Data collection resumes when emulation starts again 4 46 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 10 Bus Analyzer 4 10 3 7 Recording Bus Data When data collection begins the bus analyzer starts recording bus data into the buffer When it reaches the end of the buffer the Bus analyzer wraps around to the first buffer frame and continues recording This process continues until you disarm the analyzer until the analyzer records the specified number of frames or until the analyzer records the specified number of post trigger cycles following the trigger event 4 10 3 8 Trigger Event When the analyzer detects a trigger event 1t latches the event cycle into the buffer and continues recording data until it collects the specified number of post trigger cycles Then the bus analyzer stops co
71. tax TE list list A list of trigger identifiers A B C or D separated by comma or space characters All triggers A 1 2 12 Description The TE command enables specified triggers Use the Set Trigger ST command to set triggers use the Trigger Disable TD command to disable triggers Use the Clear Triggers CT command to clear triggers Example MMDS0508 Target Interface A 65 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands TE A B Enables triggers A and B Example TE Enables all triggers A 1 3 Bus Analyzer Commands ARM A 1 3 1 Short Description arm bus analyser A 1 3 2 Syntax ARM A 1 3 3 Description The ARM command arms the bus analyzer When armed the analyzer records bus cycles while 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 A 1 3 4 Short Description disarm bus analyser A 66 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands A 1 3 5 Syntax DARM A 1 3 6 Description The DARM command disarms the bus analyzer When disarmed the analyzer does not record bus cycles If the bus analyzer is disarmed already this command does nothing ARM arms the analyzer GE
72. ual 1 3 System Components 1 6 The MMDS components include e Station module the MMDS enclosure containing the platform board and the internal power supply The access panel in the enclosure top lets you insert an EM easily MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc General Description System Components e 9 lead RS 232 serial cable the cable that connects the station module to the host computer RS 232 port e Serial adapter a DB9M to DB25F RS 232 adapter for use with a 25 pin host computer serial port e Two logic clip cable assemblies twisted pair cables that connect the station module to your target system a test fixture a clock an oscillator or any other circuitry useful for evaluation or analysis One end of each cable assembly has a molded connector which fits into the pod A or pod B connector of the station module Leads at the other end of each cable terminate in female probe tips Ball clips come with the cables Separately purchased components are e Emulation module EM a printed circuit board that completes MMDS functionality for one or more MCUs The two DIN connectors on the bottom of the EM fit into connectors on the top of the MMDS0508 platform board providing power and signal connections The EM also has a connector for the target cable Each EM comes with its own user s manual e Target cable a flat flexib
73. use these features select the corresponding menu commands shown in Figure 4 1 such as MMDS0508 gt Figure 4 1 MMDS0508 Menu Component Communication Memory Map Emul Signals Bus Trace These functions are part of the MMDS0508 Motorola Modular Development System Their supporting libraries consist of dialog boxes and routines to interface the debugger and the hardware 4 24 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMDS Target Component 4 3 Definitions Acronyms and Abbreviations 4 3 Definitions Acronyms and Abbreviations 4 3 1 DLL Dynamic Link Library A Microsoft Windows library file for dynamic linking 4 3 2 Dynamic Linking Dynamic Linking A Windows process that links a function call in one module to the actual function in the library module at run time 4 3 3 MMDS0508 Server The MMDS hardware access library that interfaces across the RS 232 port to the MMDS0508 station 4 3 4 Modal Dialog A dialog that requires a response before you can continue 4 3 5 MCU Micro Controller Unit 4 3 6 EM Emulation Module 4 4 Interfacing Your System and the Target The MMDS0508 box connects to an RS 232 serial port of your system 4 4 1 Hardware Connection Use the cables that came with the MMDS0508 to connect the host computer to the MMDS0508 box the diagram below depicts this connection Configure the ho
74. w freescale com Freescale Semiconductor Inc Installation Making Cable Connections 2 16 MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Connector Information 3 1 Introduction This section provides pin assignments and signal descriptions for connectors common to all MMDS systems For similar information about EM connectors see the corresponding EM user s manual Additionally this section explains the reset switch and fuse replacement 3 2 Reset Switch RS 232 handshake signals control MMDS resets A reset initializes the control board from its startup point If the host serial port does not implement handshaking you must reset the MMDS manually To do so find the reset switch which is recessed behind the small hole in the front of the station module Insert a probe or stiff wire into the reset switch hole Press gently to trip the switch 3 3 RS232 Serial Connector The diagram Figure 3 1 shows pin numbering for the MMDS serial connector Table 3 1 lists the signals transmitted on the 9 lead serial cable Figure 3 1 RS232 Serial Connector 5 1 00000 WO 9 6 MMDS0508 Target Interface 3 17 For More Information On This Product Go to www freescale com Connector Information Logic Cables and Connectors Freescale Semiconductor Inc Table 3 1 Serial Connector and Cable Pin Assignments Connector
75. y format for the analyzer trace buffer This command is valid only if the bus analyzer is open Example VA MODE MIX Selects mixed view mode MMDS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands A 1 4 Target Signal Emulation Commands SIG A 1 4 1 Short Description set emulator signals A 1 4 2 Syntax SIG ENABLE signal signal DISABLE signal signal signal The signal to be enabled or disabled RESETIN or RESETOUT ENABLE Connect the signal from the target system DISABLE Disconnect the signal from the target system A 1 4 3 Description The SIG command enables or disables control signals from the target MCU If the command specifies any signals but lacks either keyword ENABLE nor DISABLE the command enables the signals Example SIG ENABLE RESETIN Enables the reset in signal from the target system A 1 5 Reset Commands RESET A 1 5 1 Short Description resets target MCU MMDS0508 Target Interface A 77 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix MMDS Commands A 1 5 2 Syntax RESET GO STOP GO Resets the MCU and does a Go from Reset STOP Resets the MCU and stops default A 1 5 3 Description The RESET command resets the target MCU Examples Reset Go Resets the MCU and does a GO from Reset Reset R

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