MMEVS0508OM User`s Manual
Contents
1. This opens the Memory Configuration dialog box illustrated by Figure 3 10 Figure 3 10 Memory Configuration Memory Configuration X Configuration File E MCUWAVE PROGSMEM 00411V02 MEM Open Save Type Start End Comment O PRU or TOP TOP board resource or the RAM 0050 044F RAM NONE 0450 6DFF NONE ROM E00 FDFF ROM 10 FEDO FEOF PRU or TOP TOP board resource or the NONE FE10 FFDF NONE ROM FFEO FFFE ROM COP FFFF FFFF special ram for cop Start fo End ar Type fio y Comment PRU or TOP TOP board resource or the PRU Add Update 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 check box Debugger MMEVS0508 Target Interface 3 23 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMEVS Target Interface 3 8 MMEVS0508 Menu Entries 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 3 8 6 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 I2. NOTE Saving the communication device and the baud rate through this dialog box overrides environment variables BAUDRATE and COMDEV of the default env file 3 6 2 Data Format The MMEVS0508 data format is 8 data bits 1 stop bit no parity and a variable baud rate The default speed is 9600 baud unless you change this default via the menu selection MMEVS0508 Communication Communication speeds of 1200 through 115200 baud are available depending on the host computer hardware 3 7 Debugger Status Bar for the MMEVS Once you have loaded the MMEVS target component the Debugger status bar gives specific information as explained by Figure 3 8 Figure 3 8 Status Bar Running Mode Debugger Status For Help press F1 57 600 Backgnd MCBSHC084Z32 TRACED 7 Baud Rate MCU Id From left to right this information is the serial communication baud rate the Debugger running mode the MCU name depending on the MCU Id and the debugger status 3 8 MMEVS0508 Menu Entries MMEVS0508 Target Interface 3 21 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMEVS Target Interface 3 8 MMEVS0508 Menu Entries Component Id ES Load Reset la Communication Memory Map Emul Signals 3 8 1 Communication Baud Rate You should specify the baud rate for host computer to MMEVS0508 communication early in a session The system operates most effic
3. of Motorola Inc Motorola Inc is an Equal Opportunity Affirmative Action Employer For an electronic copy of this book visit Motorola s web site at http e www motorola com Motorola Inc 2002 All Rights Reserved TMP 2 MMEVS0508 Target Interface 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 MMEVS Features a 1 3 System Components 6 2 Installation 7 2 1 Introduction ed 2 2 Configuring the Platform Boat 8 2 2 1 Factory Test Header J1 9 2 22 Port Voltage Control Headers J2 J4 oa ga oe ye ke ae ee O 2 3 Installing the EM lt ossisss 8 e444 444 eee Ge ean c IV 2 4 Removing the EM a 4 an e arca OG he SG Be SAG we 2 5 Making Cable Connections M1 2 5 1 Host Computer Connection a a a aaa H 2 5 2 Target Cable Connection a a a a a a a a aaa 11 2 5 3 Power Connection oa a a a a amp 6 asa sao e 12 26 ResetSwit h e e s a ma pea a k RARA RARA a 2 7 R S232 Serial Connector odiar ros l2 3 MMEVS Target Interface 15 3 1 ntroduction 4 4 a ea EA EA A 5 3 2 General orinar aras 3 2 1 MMEVS0S08 lt lt e a e a 4 ac E Be e oa AOR e a O 3 2 2 Configuration A Oe ee a ee e 3 3 Definitions Acronyms ad reia TN ka gr ew AG 3 3 1 Dll aoa Ge ag Bae a A AER RR a aa O 3 3 2 Dynamic Linking a a 4 6 4h rar rre 7 3 3 3 MMEVSOSOS
4. MMEVS0508 features 3 2 1 MMEVS0508 The MMEVS0508 is an emulator system for CPUOS or CPU08 MCUs that provides emulation memory 3 2 2 Configuration The functions above are specific for the MMEVS0508 so are available only with this emulator component To use these features select the corresponding menu commands such as MMEVS0508 as shown in Figure 3 1 Figure 3 1 MMEVS Menu Component d j Load Reset lo a Communication Memory Map Emul Signals These functions are part of the MMEVS0508 Motorola Modular Development System Their supporting libraries consist of dialog boxes and routines to interface the debugger and the hardware 3 3 Definitions Acronyms and Abbreviations 3 3 1 DLL Dynamic Link Library A Microsoft Windows library file for dynamic linking 3 16 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMEVS Target Interface 3 4 Interfacing Your System and the Target 3 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 3 3 3 MMEVS0508 Server The MMEVS hardware access library that interfaces across the RS 232 port to the MMEVS0508 station 3 3 4 Modal Dialog A dialog that requires a response before you can continue 3 3 5 MCU Micro Controller Unit 3 3 6 EM Em
5. On This Product Go to www freescale com Freescale Semiconductor Inc MMEVS Target Interface 3 6 Communication Configuration Figure 3 6 To change the connection settings Connect Make sure that host computer parameter values are correct make sure that the serial communication setting is correct Otherwise communication between Debugger and the target is not possible 3 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 Figure 3 7 dialog box appears Figure 3 7 Communication Device Specification dialog Communication Device Specification m Communication Device Baud Rate 9600 Me 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 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 3 20 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMEVS Target Interface 3 7 Debugger Status Bar for the MMEVS
6. Removing 11 Emulation 26 H Hardware Connection 17 Hardware Installation Configuring the Platform Board 8 Connecting Cables 11 Installing the EM 10 Introduction 7 Pin Assignments Connector 13 MMEVS0508 Target Interface Removing the EM 11 Reset Switch 12 Signal Descriptions Connector 13 I Introduction 5 J Jumper Headers Factory Test J1 9 Port Voltage Control J2 J4 9 L LOADMAP 25 M MCU Clock 26 MCU clock 26 MCU Id 23 MEM 4 Memory 26 Memory Configuration 23 Menu 21 MMEVSOS Introduction 5 MMEVS0508 16 MMEVS0508 Server 17 MMEVS08 Introduction 5 MotoSIL 18 Motosil 27 O OSC 5 P Parameters 27 Personality file 24 Pin Assignments Connector 13 Platform Board Configuration 8 Port Voltage Control Jumper Headers J2 J4 9 PROJECT INI 18 27 IDX 1 For More Information On This Product Go to www freescale com PROTOCOL 6 R RESET 3 Reset 26 Reset signal connection 26 S SHOWPROT 28 SIG 2 Signals 26 System Components 6 Connections 11 T Target 18 Target Setup 27 Freescale Semiconductor Inc IDX 2 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com
7. freescale com Freescale Semiconductor Inc Installation 2 1 Introduction Complete MMEVS 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 In addition this section explains the reset switch and provides pin assignments and signal descriptions for the platform board serial connector Figure 2 1 shows the M683MMPFB0508 platform board The hardware reset switch and power LED are on the front of the platform board The power connector is to the back and the 25 pin RS 232 serial connector is on the left The circular 5 volt out connector P4 also on the left side of the platform board is reserved for future features MMEVS0508 Target Interface 2 7 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Installation Configuring the Platform Board Figure 2 1 M68MMPFB0508 Platform Board ll POWER CONNECTOR RS 232 SERIAL EM MODULE DIN CONNECTORS CONNECTOR HARDWARE RESET SWITCH a FRONT SIDE POWER LED 2 2 Configuring the Platform Board The MMEVS platform board has four jumper headers all located near the front Jumper header J1 is for factory test Jumper headers J2 J3 and J4 contro
8. of this hardware addendum For similar information with regard to EMs see the corresponding EM user s manual 1 3 System Components The MMEVS components include Platform board the M68 MMPFB0508 platform board e 9 lead RS 232 serial cable the cable that connects the platform board 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 Separately purchased components are e Emulation module EM a printed circuit board that completes MMEVS functionality for one or more MCUs The two DIN connectors on the bottom of the EM fit into connectors on the top of the 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 flexible cable that connects the MMEVS 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 a 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 e User supplied components are Host computer e Power supply Required power is 5 volts 1 amp 1 6 MMEVS0508 Target Interface For More Information On This Product Go to www
9. 7600 115200 Example BAUDRAUTE 19200 3 10 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 3 28 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix A 1 MMEVS Commands This section explains the commands specific to the MMEVS Use these commands as you would any others typing them in the Command Line component or when inserting them into a command file For further details about commands please see the Debugger manual appendix Debugger Commands as well as the section 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 23800 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 perf
10. Carefully lift the EM straight up separating it from the platform board 2 5 Making Cable Connections You must connect the platform board to the host computer and to a power supply According to your specific application you also may need to connect the EM to your target system 2 5 1 Host Computer Connection Connect the 9 lead serial cable between the platform board serial connector on the left side and a serial port of the host computer A 9 to 25 pin adapter came with your MMEVS If the host serial port is a 25 pin connector use this adapter between the port connector and the serial cable 2 5 2 Target Cable Connection To connect the MMEVS to a target system you must use a target cable assembly a target cable and a target head CAUTION 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 platform board power is off make sure that power is not applied to the target system MMEVS0508 Target Interface 2 11 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Installation Reset Switch 2 The EM has one or two target connectors on its right side Connect the target cable s emulator terminator to the EM target connectors 3 Connect the target cable s head terminator to the appropriate target head adapter NOTE The EM user s manual should identify the
11. Freescale Semiconductor Inc A OME MMEVS0508 Target Interface Revised 2002 4 25 she bento eae digi tal ae For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Important Notice to Users While every effort has been made to ensure the accuracy of all information in this document Motorola assumes no liability to any party for any loss or damage caused by errors or omissions or by statements of any kind in this document its updates supplements or special editions whether such errors are omissions or statements resulting from negligence accident or any other cause Motorola further assumes no liability arising out of the application or use of any information product or system described herein nor any liability for incidental or consequential damages arising from the use of this document Motorola disclaims all warranties regarding the information contained herein whether expressed implied or statutory including implied warranties of merchantability or fitness for a particular purpose Motorola makes no representation that the interconnection of products in the manner described herein will not infringe on existing or future patent rights nor do the descriptions contained herein imply the granting or license to make use or sell equipment constructed in accordance with this description Trademarks This document includes these trademarks Motorola and the Motorola logo are registered trademarks
12. Reset Command Appendix A 2 Other Commands RESET A 1 3 1 Short Description resets target MCU A 1 3 2 Syntax RESET GO STOP GO Resets the MCU and does a Go from Reset STOP Resets the MCU and stops default A 1 3 3 Description The RESET command resets the target MCU Examples Reset Go Resets the MCU and does a GO from Reset Reset Resets the MCU and stops default setting After the system asserts the reset is asserted it executes the RESET CMD command file A 2 Other Commands LOADMAP A 2 0 1 Short Description loads memory map MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix A 2 Other Commands A 2 0 2 Syntax LOADMAP fileName MCUID fileName the full pathname 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 2 0 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 preceded the name for example LOADMAP 100123V22 MEM Example LOADMAP 0xC17 Loads a memory map from a file that matches this MCU identifier for the 68HC08AX48 MCU Note that the MCUID identifies an MCU not an EM Board The memory map filename has this format OnnnnV
13. Server 22 24 a aaa TT 3 3 4 Mod l Dialog y s aos sca 4 oaos ke Ee SS hos Ew Aa a a lT 3 393 MCU s 159802 mes aras Es ia iras l7 33 6 EM we sa 4S gps dd da aaa ERs a e HH eG TT 3 4 Interfacing Your System and the Target a a a aaa 17 3 4 1 Hardware Connection Be ee GR ms eee eS ee Oe ee es 3 5 Loading the MMEVS0508 Tet ise BRR See RHA ias DD 3 6 Communication Configuration 2 4 2 204 eb a Raw ea ee ee ee 9 MMEVS0508 Target Interface TOC 3 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Table of Contents 3 6 1 Communication Device Specification 3 6 2 Data Format A as 3 7 Debugger Status Bar for the MMEVS 3 8 MMEVS0508 Menu Entries 3 8 1 Communication Baud Rate 3 8 2 Communication 3 8 3 Maximum Baud Rate 3 8 4 Show Protocol 3 8 5 Memory Configuration 3 8 6 Personality MEM Files 3 8 7 Memory E 3 8 8 Signals Emulation 3 8 9 MCU Clock 3 8 10 Reset Eo E 3 9 Default Target Setup 3 10 Motorola ESL Parameters 3 10 1 COMDEV 3 10 2 BAUDRATE 3 10 3 SHOWPROT A Appendix A l MMEVS Commands A 1 1 Baud Rate Command 5d A 1 2 Target Signal Emulation Command A 1 3 Reset Command A 2 Other Commands TOC 4 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com 20 Ps a 22 223 123 23 24 26 26 26 26 eed 28 28 28 28 Ww U MN mb Freescale Sem
14. d number of the MCU and xx is a two digit version number If that target cannot find this file or if the file is not valid the Error message box shown in Figure 3 11 appears Figure 3 11 Personality file not found C MCUO8 PROGSMEM 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 ji Cancel IN Personality file for Id 418 was not found in directory 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 represented in Figure ER 3 24 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMEVS Target Interface 3 8 MMEVS0508 Menu Entries Figure 3 12 Open personality file Open Personality File Look in E Wmmds05a y Fiename Files of type Personality files y Cancel 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 Communication 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
15. er 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 MMEVS0508 Modular Evaluation System for the MC68HCO5 and MC68HC08 MCU Families The MMEVS is a Motorola interface that the debugger uses to communicate with an external system also called a target system With this interface 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 Debugger receives feedback of real target system behavior Debugger fully supervises and monitors the target system MCU That is 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 CAUTION As an external MCU executes the code the MMEVS target component cannot provide memory statistics This means that you cannot use the MMEVS target component for profiling coverage analyzing watchpoints or I O simulation MMEVS0508 Target Interface 3 15 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMEVS Target Interface 3 2 General 3 2 General This chapter describes the specific features of the MMEVS0508 The explanations of windows and dialog boxes are with the explanations of corresponding
16. iconductor Inc General Description 1 1 Introduction The M68MMEVS05 08 Motorola Modular Evaluation System MMEVS is a tool for developing embedded systems based on an MC68HC05 or MC68HCO8 microcontroller unit MCU A modular emulation system the MMEVS provides interactive control of a microcontroller application when connected to your target system A complete MMEVS includes a platform board M6SMMPFBO0508 an emulation module EM and a target cable assembly The EM completes MMEVS functionality for a particular MCU or MCU family 1 2 MMEVS Features MMEVS features include Real time non intrusive in circuit emulation MC68HC11K1 system controller for fast command transfer 64 kilobytes of emulation memory to accommodate the largest available ROM size 64 hardware instruction breakpoints over the 64 kilobyte memory map A personality file for each EM Each personality file defines a foreground memory map Latch up resistant design 47 Q series resistor on I O connections to the target system to make power up sequencing unimportant RS 232 operation speeds as high as 57600 baud Compact size 8 25 inches deep 10 5 inches wide MMEVS0508 Target Interface 1 5 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc General Description System Components For connection instructions configuration instructions and other related information see the installation section
17. iently at the maximum baud rate that the host computer supports You can modify this baud rate as text below explains 3 8 2 Communication Select MMEVS0508 Communication to display the Communication Device Specification dialog box as shown in Figure 3 9 Use the drop down control to specify the maximum value 115200 baud or to specify the maximum rate your host supports If communication fails Debugger reverts to the previous successful baud rate Figure3 9 Communication device specification Communication Device Specification Communication Device COM2 Baud Rate 38400 ha Cancel Help 3 22 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMEVS Target Interface 3 8 MMEVS0508 Menu Entries 3 8 3 Maximum Baud Rate The maximum baud rate depends on the speed and interrupt load of the host computer For slow notebook 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 3 8 4 Show Protocol If you check the Show Protocol check box the system reports all commands and responses in the command line window NOTE Motorola or Metrowerks support personnel use this feature 3 8 5 Memory Configuration To view the memory layout choose MMEVS0508 Memory Map
18. l the voltage levels for ports A through D NOTE Before shipping platform boards factory personnel configure them correctly for virtually all users You should not reconfigure platform board headers unless your EM user s manual tells you to 2 8 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Installation Configuring the Platform Board 2 2 1 Factory Test Header J1 The Figure 2 2 shows the factory configuration of jumper header J1 The jumper between pins 1 and 2 is correct for MMEVS operation Figure 2 2 Factory Test Header J1 1 2 3 J1 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 and header J4 is the control for port C or D whichever pertains to your EM The Figure 2 3 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 MMEVS operation unless your EM user s manual says that your EM is a low voltage board MMEVS0508 Target Interface 2 9 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Installation In
19. n To specify MMEVS0508 emulator signals choose the MMEVS0508 Emul Signals menu selection This opens the Target Signals dialog box depicted in Figure 3 13 Figure 3 13 Target Signal dialog Target Signals X m MCU Clock C 8Mhz C 4Mhz C 16Mhz 2Mhz C 1 Mhz External Reset I Reset in I Reset out I Save and Reload j 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 3 8 9 MCU Clock The MCU Clock area lets you specify a different MCU clock provided that the EM configuration is correct 3 8 10 Reset The Reset area lets you specify the reset signal connection with the target system 3 26 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMEVS Target Interface 3 9 Default Target Setup The Target Signals dialog box displays settings that the system reads from the MMEVS0S508 Click Ok to close the dialog box and to write values back to the MMEVS0508 Check the Save and Reload checkbox to have the system save the configuration then reload this configuration the next time you start the Debugger debugger 3 9 Default Target Setup As with any target you can use the Target menu to load the MMEVS target component or you can set the MMEVS target compo
20. n On This Product Go to www freescale com Freescale Semiconductor Inc Installation RS232 Serial Connector Figure2 4 Serial Connector 13 1 000000000000000 00000000000000 25 14 Table 2 1 Serial Connector and Cable Pin Assignments Connector Pin Mnemonic Signal 1 GND GROUND 2 TX TRANSMIT DATA Serial data input line 3 RX RECEIVE DATA Serial data output line 4 RTS REQUEST TO SEND Input signal that requests permission to transfer data 5 CTS CLEAR TO SEND Output signal that indicates a ready to transfer data status 6 DSR DATA SET READY Output signal that indicates on line in line service active status 7 SIG GND SIGNAL GROUND Signal ground or common return connection between the MMEVS and host computer 8 DCD DATA CARRIER DETECT Output signal that indicates detection of an acceptable carrier signal 9 19 21 25 No connection 20 DTR DATA TERMINAL READY Input signal that indicates on line in line active status MMEVS0508 Target Interface 2 13 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Installation RS232 Serial Connector 2 14 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMEVS Target Interface 3 1 Introduction 3 MMEVS Target Interface 3 1 Introduction An advanced feature of Debugg
21. nent as a default in the PROJECT INT file This file should be in the project directory Example of PROJECT INT 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 INT file please see the Debugger manual MMEVS0508 Target Interface 3 27 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMEVS Target Interface 3 10 Motorola ESL Parameters 3 10 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 3 10 1 COMDEV This parameter specifies the host computer communication port COM is the default communication device for PCs The default for UNIX systems is dev ttya For a PC Any valid communication device COM1 COM2 etc Example COMDEV COM2 For SUN Any valid communication device dev ttya etc Example comdev dev ttyb 3 10 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 5
22. ormance the baud rate should be as high as the host computer can accommodate The maximum rate is 115200 the default baud rate is 9600 MMEVS0508 Target Interface A 1 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix A 1 MMEVS 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 window Example BAUD 57600 Changes the communication baud rate to 57600 A 1 2 Target Signal Emulation Command SIG A 1 2 1 Short Description sets emulator signals A 1 2 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 2 3 Description The SIG command enables or disables reset control signals from the target MCU If the command specifies any signals but lacks either keyword ENABLE or DISABLE the command enables the signals Examples SIG ENABLE RESETIN Enables the reset in signal from the target system A 2 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc A 1 3
23. rom the list of possible targets Figure 3 3 Set Target menu Target Ma Window Help Open m TE ars Set Target Fonts Background Color The MotoSIL driver automatically tries to find the MMEVS target behaving as text above explains 3 18 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMEVS Target Interface 3 6 Communication Configuration If MotoSIL does not detect a target the MotoSIL menu remains in the main menu bar as shown in Figure 3 4 Figure3 4 Motosil Entry in menu bar y Load 2 Reset Connect But after successful target loading the MMEVS0308 menu replaces the Target or MotoSIL menu in the main menu bar as the Figure 3 5 depicts it Figure 3 5 MMEVS0508 in menu bar Run Component i y Load 2 Reset Communication Memory Map Emul Signals 3 6 Communication Configuration In most situations Debugger uses its default values to set communication with the MMEVS automatically In case of any problem the dialog box below appears so that you can correct settings NOTE Another way to open this dialog box is selecting MotoSIL Connect from the menu bar see Figure 3 6 This method is appropriate if when previous connection attempts failed and Motosil still is in the main menu MMEVS0508 Target Interface 3 19 For More Information
24. stalling the EM Figure 2 3 Port Voltage Control Headers J2 J4 1 2 3 PORT A PORT B PORT CID 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 3 Installing the EM CAUTION Be sure to turn off power to the MMEVS when you install or remove an EM This prevents power surges that could damage MMEVS circuits Follow these steps to install an EM 1 Make sure that platform board power is off 2 Make sure that nylon spacers are in the correct positions for the emulation module EM 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 spacers and make sure that the DIN connectors are joined firmly 2 10 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Installation Removing the EM 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 1 Make sure that platform board power is off 2 Unsnap all nylon spacers from the edges of the EM 3
25. target head adapter appropriate for your target system Make sure that the adapter and the target cable mate correctly 4 Plug the target head adapter into the MCU socket or surface mount adapter of the target system 2 5 3 Power Connection The final MMEVS connection is to a 5 Vdc 1 0 amp power supply that you provide Lever terminal P3 is the MMEVS power connector Contact 1 black lever is the ground Contact 2 red lever is for V the 5 Vdc power Use 20 or 22 AWG wire for power connections For each wire trim the insulation back a short distance from the end lift the appropriate P3 lever insert the bare wire into P3 and close the lever Do not use wire larger than 20 AWG Such wire could damage connector P3 This completes the cable connections 2 6 Reset Switch RS 232 handshake signals control MMEVS resets A reset initializes the control board from its startup point If the host serial port does not implement handshaking you must reset the MMEVS manually Press gently to trip the switch 2 7 RS232 Serial Connector This subsection provides pin assignments and signal descriptions for the platform board serial connector For similar information about EM connectors see the corresponding EM user s manual The Figure 2 4 shows pin numbering for the platform board s 25 pin serial connector Table 2 1 lists the signals transmitted on the 9 lead serial cable MMEVS0508 Target Interface For More Informatio
26. that the Memory Configuration dialog box displays the current memory map When starting Debugger 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 MMEVS0508 Target Interface 3 25 For More Information On This Product Go to www freescale com F MMEVS Target Interface 3 8 MMEVS0508 Menu Entries 3 8 7 Memory reescale Semiconductor Inc The Memory area lets you specify the Real Time Memory For the MMEVS0508 this is dual ported memory that you can assigned to any valid RAM or ROM address While the MMEVS0508 is running 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 3 8 8 Signals Emulatio
27. ulation Module 3 4 Interfacing Your System and the Target The MMEVS0508 connects to an RS 232 serial port of your system 3 4 1 Hardware Connection Use the cables that came with the MMEVS0508 for the hardware connection the Figure 3 2 depicts this connection Configure the host to be a data terminal so that it sends data on the TxD lead and receives data on the RxD lead as the MMEVS0508 hardware manual explains MMEVS0508 Target Interface 3 17 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc MMEVS Target Interface 3 5 Loading the MMEVS0508 Target Figure 3 2 Hardware Connection Serial Link as ae Le 7 Host Computer MMEVS Box 3 5 Loading the MMEVS0508 Target Usually the PROJECT INT file specifies the target To make the MMEVS the target change the file s Target line to Target Motosil The MotoSIL driver automatically detects the MMEVS connection to your system 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 MMEVS0508 target is selecting Set Target from the Component Menu See Figure 3 3 then choosing MotoSIL f
28. vv MEM where nnnn is the four digit hexadecimal MCU ID and vv is a two digit version number MEM A 2 0 4 Short Description displays the memory map A 2 0 5 Syntax MEM A 2 0 6 Description The MEM command displays the current memory map Example A 4 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Appendix A 2 Other Commands 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 3DFF NONE 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 2 0 7 Short Description selects emulator clock frequency A 2 0 8 Syntax osc rate source A 2 0 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 rateis OSC1MHZ Selects the 1 Mhz oscillator MMEVS0508 Target Interface A 5 For More Information On This Product Go to ww
29. w freescale com Freescale Semiconductor Inc Appendix A 2 Other Commands 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 Example OSC OSC8MHZ Use the 8 Mhz internal emulator clock PROTOCOL A 2 0 10 Short Description controls Show Protocol functionality A 2 0 11 Syntax PROTOCOL ON 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 2 0 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 A 6 MMEVS0508 Target Interface For More Information On This Product Go to www freescale com Freescale Semiconductor Inc Index Symbols MEM 24 B BAUD 1 BAUDRATE 21 27 28 C Cables Connecting Host Computer 11 Power 11 Target 11 COMDEV 21 27 28 Commands 1 Communication Baud Rate 22 Communication Configuration 17 Configuration 16 Memory 23 Connector Cable Pin Assignments 12 Signal Descriptions 12 D Data Format 21 default env 21 DLL 16 Dynamic Linking 17 E EM Installing 10
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