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MON08 Target Interface Manual

1. MONO8 Target Interface MON08 83 For More Information www freescale com Freescale Semiconductor Inc Target Interface Command Files Target Interface Command Files Description Listing 3 3 MON08 84 You can specify the Postload command file s full name and status enable disable either with the CMDFILE POSTLOAD Command Line command or by using the Postload index of the Command Files dialog The default POSTLOAD CMD file residing in the current project directory gets enabled as the current Postload command file In the example below Example of a Postload command file with use of flash commands the Postload command file automatically closes the non volatile memory loading session Example of a Postload command file with use of flash commands Vppon Command File The Vppon Target Interface Command Files is executed by the debugger before a Non Volatile Memory is erased or before a file is programmed in Non Volatile Memory to the target system through the target interface Non Volatile Memory Control NVMC Dialog dialog Flash menu entry or FLASH PROGRAM ERASE commands from Flash programming Non Volatile Memory Control Utility The Vppon command file full name and status enable disable can be specified either with the CMDFILE VPPON Command Line command or by using the Vppon index of the Command Files dialog By default the VPPON CMD file located in the current project directory is enabled as t
2. 3BFFF Enabled Blank Protected Unselected FLASH PAGE4 48000 4BFFF Enabled Blank Unselected FLASH PAGES 58000 5BFFF Enabled Blank Unprotected Unselected FLASH PAGE6 68000 6BFFF Enabled Blank Unselected FLASH PAGE 78000 7BFFF Enabled Blank Protected Unselected The FLASH_PAGES is unprotected We select FLASH_PAGES for programming in gt flash select 7 We arm the program in gt flash arm Arm FLASH for loading Now we can load our application in gt load a my page5 sx RUNNING We stop the loading process and disarm the program in gt flash disarm FLASH disarmed Halted We display the final module state with the FLASH command in gt flash MCU clock speed 8025000 Module Name Address Range Status MONO8 Target Interface MONO08 77 For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING FLASH FLASH 4000 4000 7FFF Enabled Blank Unselected FLASH PAGEO 8000 BEFFE Enabled Blank Unselected FLASH C000 C000 FFFF Enabled Blank Protected Unselected FLASH PAGE1 18000 1BFFF Enabled Blank Protected Unselected FLASH PAGE2 28000 2BFFF Enabled Blank Unselected FLASH PAGE3 38000 3BFFF Enabled Blank Protected Unselected FLASH PAGE4 48000 4BFFF Enabled Blank Unselected FLASH PAGES 5800
3. Files Introduction MCU specific files called flash parameter files extension FPP parametrize the flash operations described in the Appendix The FPP files contain MCU dependant parameters and applets that handle internal flash modules The FPP files are simple text files that you can edit with any text editor Applets are small programs loaded into the on chip RAM They run at well defined speed corresponding to the MCU clock speed and can collect data about the state of memory modules and can control them including erasing and programming them There are three applets for each flash module the first INFO applet collects information about the module the second CONTROL applet controls the module including erasing it and the third one PROGRAM applet programs the module Parameters get passed to these applets at fixed memory addresses relative to the workspace The MCU designer and METROWERKS create the FPP files They appear within the installation MON08 69 For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING Appendix A Appendix A Structure of the FPP File The figure below shows the contents of a FPP file and identifies the parameters that you can be edit for particular reasons applet file name containing the MCU ID ra MCU ID matching the file name Ba W mcu03c4_fpp ANVATE NVSBCIIZDOGIZE outta gt a WORKSPACE 0x2000 0x400 M
4. and blank verification fails To reset the Monitor onchip security measures power reset power off power on your HC08 derivative then set up the Monitor HC08 with a 00 00 00 00 00 00 00 00 password or FF FF FF FF FF FF FF FF for GP32 and connect again to the hardware MONO8 Target Interface MON08 23 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Advanced Mon08 Environment Setup MON08 24 NOTE NOTE Show Protocol If you check the Show Protocol checkbox the command line window reports all the commands and responses sent and received Metrowerks support personnel may ask you to check the Show Protocol checkbox and provide the command line window information Debugging Options Group PLL Baudrate Multiplying Check the Initialize PLL checkbox and choose the baudrate multiplier from the dropbox like 6 to reach 28800 baud in a debugging session with an initial baudrate of 4800 baud This configuration sets up the MUL bits in the PLL programming register PPG to increase the CPU clock rate and therefore the debugging baudrate Note that the dropbox contains only estimated possible baudrate factors Do not overspeed the CPU otherwise the PC will no longer communicate with the board The Typical Initial Baudrates and Programming Ratessection gives you tables with baudrates of typical CPUOS derivatives and masks This feature is not available on GP20 and GP
5. information about the Flash modules of the CPU derivative that you use Subsequent sections introduce module state combinations however an Enabled module is an active on chip module that is it can read as a ROM and program A Disabled module is an inactive on chip module that is it cannot program and reading it returns invalid values To summarize Enabled means that the module is on and Disabled means that the module is off Set clear a flag in a special register of the CPU derivative to toggle the state but note that you cannot always perform this operation if the module is always active In this case these states never appear in the dialog box State field Blank means that a module has no code all bytes set to OxFF or 0x00 depending on hardware and can use its full address range for programs Programmed means that a module has partial programming not all bytes set to OxFF or 0x00 depending on hardware and can use either part or none of its address range for programs You must track the available programming space Protected means that a module is partially protected from erasing and programming and Unprotected means that this protection is off Set clear MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING The NVMC Graphical User Interface a flag in a special register of the CPU derivative to toggle this feature but note that you cannot always perform this
6. 7812 15624 43 115 160 HC908GP20 mask 0J82S Xtal IBR Prog rate bytes s Mhz 4 9152 9600 57 48 with SPGMR HC908GP32 mask 3J20X MONO8 Target Interface MON08 33 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Resources Used by the Mon08 Target Interface Xtal IBR Prog rate bytes s Mhz 4 9152 9600 61 with SPGMR M68HC08AZ32EVB CanKit HC908AZ0 mask 0H56A with external AM29F010 flash available flash programming rates bytes s Xtal IBR PLLx 1 PLLx 2 PLLx 3 PLLx 4 PLLx 6 PLLx 8 PLLx 12 Mhz 4 9152 4800 33 av av av av av 305 WARNING The FASTFLASH command Fast flash programming option in NVMC dialog calls an alternate algorithm to program internal flash modules Alternate algorithms are at this document edition time available for HC908AZ60 AS AT and HC908GP32 derivatives This alternate algorithm is usually faster and might use a non standardised communication protocol on the same standardised by Motorola physical layer Current performances programming rates with any mask and any initial baudrate HC908AZ60 500 Bytes s HC908GP32 2 4 kBytes s Resources Used by the Mon08 Target Interface The monitor program uses some target system resources There are four basic monitor program elements e Monitor code and vector table e PTAO pin MON08 34 MONO8 Target Interface For More Information www freescale com
7. Debugger File View Run Target Component Data Window Help ci y Open Set Target Fonts Background Color The MONO8 menu shown in Figure 1 3 item replaces the Target menu item after loading completes Figure 1 3 Mon08 menu MONOS Component Commani Load Ctrl L Reset Ctrl R Setup Set MCU Type Memory Map Flash Command Files Help A subsequent section Mon08 Target Interface Menu Entries explains the different entries in the MONOS menu The Debugger Status Bar for the Mon08 After the IDE loads the Mon08 Target Interface component specific information appears in the debugger status bar shown in Figure 1 4 The baudrate of the serial communication the selected CPU derivative according to selected MCU ID and the debugger status target status appear from left to right in the status bar Figure 1 4 Debugger Status Bar for the Mon08 19 200 MESHCIOBATED Monitor ready Y 6 04 YW MON08 16 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Mon08 Target Interface Menu Entries Mon08 Target Interface Menu Entries This section describes the Mon08 Target Interface Menu Entries shown in Figure 1 5 Figure 1 5 Mon08 Target Interface Menu Entries MONOS Component Commani Load Ctrl L Reset Ctrl R Setup Set MCU Type Memory Map Flash Command Files Help Loadi
8. RAM MONO8 Target Interface MON08 61 For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING Hardware Considerations MyPage DEFAULT_ROM INTO PAGE 2 PAGE 4 END STACKSIZE 0x50 VECTOR ADDRESS OxFFFE Startup set reset vector IN FLASH on Startup For loading information see the Appendix for command examples or read below for an example using the menu In the target menu entry example SDI in the HI WAVE menu choose Flash to open the NVMC Dialog Box If you know the absolute path to your application you do not need to select a module Make sure that if you program in a protected area boot block the matching module is unprotected Click the Load button all modules get automatically selected then use a browser to choose your ABS file to load in Flash A progress bar appears and informs you about load progress When loading completes the dialog box displays the new module states You can close the dialog box and start running your application On some hardware you may need to first perform a target reset by clicking the reset button in HI WAVE Hardware Considerations MON08 62 NOTE This section contains hardware specific information about currently delivered FPP flash programming files New FPP file features and information appear in the release notes Refer to the on line documentation in your toolkit installation Alway
9. Target commands 86 Target Interface Command Files dialog 85 Target Interface Dialogs Target Interface Command Files dialog 85 Traps catching 24 U UNPROTECT 73 unprotected 56 Unprotecting 57 UNSELECT 73 Unselecting 55 58 USEDTR 50 USEIRQ 50 USEPASSWORD 51 USEPLL 51 MON08 93 For More Information www freescale com USERTS SI USEWSP 51 V Variables 44 Vector Table 35 VECTORS 68 Vectors 26 Vppoff command file 84 W WORKSPACE 43 70 Workspace 25 36 37 69 71 Workspace in ROM 37 Workspace Initialization 37 WSPADR 52 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc MON08 94
10. 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 www freescale com Freescale Semiconductor Inc Table of Contents 1 HC08 Mon08 Target Interface 7 Overview tar Mee 2d wie aa tas Ae Ret e NG he oto did Highlights Le ire Ms oh Sse nee ie ele E Requirements 8 Mon08 Target Interface Demo 8 Introduction Pe ire e ere 10 Interfacing Your Seli and a rimasi le ili ere e ae
11. bytes set to 0xFF when not programmed Therefore blank factory password is FF FF FF FF FF FF FF FE Some derivatives require a password in order to allow access to the MCU even if those derivatives do not check values In such cases you have to set the password option but the value of all bytes can be 00 You must establish the connection immediately following MCU Power on reset power off power on NOT software or Reset pin toggle In this case only the onchip Mon08 monitor checks the password 1 Set Debugging Options group check the Initialize PLL checkbox and choose the the baudrate multiplier from the dropbox like 6 to reach 28800 baud in a debugging session with an initial baudrate of 4800 baud This configuration sets up the MUL bits in the PLL programming register PPG to increase the CPU clock rate and therefore the debugging baudrate Note that the dropbox contains only estimated possible baudrate factors Do not overspeed the CPU otherwise the PC will no longer communicate with the MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Loading the Mon08 Interface Component board The Typical Initial Baudrates and Programming Ratessection gives you tables with baudrates of typical CPU08 derivatives and masks NOTE This feature is not available on GP20 and GP32 derivatives so uncheck the Initialize PLL checkbox when using these
12. derivatives 2 Usage of RTS check this checkbox only when using the MMC08 Monitor Cable 3 Usage of DTR check this checkbox only when using the M68HC08 Serial Programmer SPGMR 4 All other checkboxes and editboxes do not apply to establishing initial communication with your HC08 MCU If the debugger loses the connection with the target choose MON08 gt Connect from the menu to open the Advanced Mon08 Environment Setup dialog to re connect NOTE fthe MCU requires a password you must reset the target hardware reset before attempting to connect Loading the Mon08 Interface Component As with any other target you can use the Target menu to load the Mon08 Target Interface component by choosing Component gt Set Target Mon08 or you can set it as a default target in the PUT project file that resides in the current project directory Example of PJT project file Environment Variables Target mon08 Set the target in the PUT project file as shown above If the target is undefined load the Mon08 Target Interface component interactively by clicking the Component menu choosing Set Target like shown in Figure 1 2 and selecting the Mon08 target component MONO8 Target Interface MON08 15 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Loading the Mon08 Interface Component Figure 1 2 Set Target RS True Time Simulator amp Real Time
13. ds Oe Gens ty A Hardware Connection a 40 aiid ko Ge woe oe Bg a eee OH Communication Configuration 12 Communication Device Patio a de Be hh ee oe ee AZ Loading the Mon08 Interface Component poeti fre Bh ve Seca T E The Debugger Status Bar for the Mon08 2 2 2 16 Mon08 Target Interface Menu Entries 2 2 2 17 Loading an application pulir a 4 eo ee YE fa a TF Resco deere le ale de ie tn e di MONOS Setup e eolie e io e e oa oto a DI Set IMIG USS 76 40 ar pa een ee re e LI Memory Map dre esa e been e ere e 8 FLASH ie des RL e e e ee e e cena e LA Command Files a tg 4 aa ga le EG A BSG dS ye 20 Hell a cu d ridi ea Advanced Mon08 lia Seui Lote e ai Si de de oi 20 Communication Device and Reset Options Groups Reale e peek Debugging Options Group 2 24 Debugging Work Space Group 2 25 Supported Evaluation Hardware 28 ICS08GP20 32 In Circuit Simulator Bondi ch M68HC08 Serial Dosi SPGMR Dara fata ea Ae OU M68HC08AZ32EVB Cankit A he Ba ae Caste i BS ee gota a MMCO08 Monitor Mode Cable 2 2 2 2 2 32 Typical Initial Baudrates and Programming Rates 32 Resources Used by the Mon08 Target Interface 34 Program Code ae Pee di Be desig Sat a de Bee Re er 8 190 Vector Fables a fa ae ao diel dla dla de Bi eg Pom SLUG a eo eel de DO Work Space o sta oiai ah ando o lio th Fe
14. gt Location section Environment Variables of your PUT project file lower priority Associated with Advanced Mon08 Environment Setup dialog box Short description Initialize transmission rate with monitor before pll multiplication e CATCHTRAPS Syntax CATCHTRAPS 0 gt 1 Location section MON08 of the PUT project file and section Environment Variables of your PUT project file lower priority Associated with Advanced Mon08 Environment Setup dialog box Short description If set catches vectors defined by FIRSTVECTOR e COMDEV Syntax COMDEV COMn Location section MON08 of the PUT project file and section Environment Variables of your PUT project file lower priority MONO8 Target Interface MON08 47 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface NOPWLOGFILE MON08 48 Associated with Advanced Mon08 Environment Setup dialog box Short description Serial port n used for communication e FIRSTVECTOR Syntax FIRSTVECTOR lt number of first vectors gt Location section MON08 of the PJT project file Associated with Advanced Mon08 Environment Setup dialog box Short description Number of vectors to catch after the IRQ e INITWSPONCONNECT Syntax INITWSPONCONNECT 0 gt 1 Location section MON08 of the PUT PUT project file Associated with Advanced Mon08 Environment Setup dialog box Short description If set the catchtrap
15. operation on a module if the module is always unprotected In this case these states never appear in the dialog box State field Selections Flash module item selection To select a list item module point to the item with the mouse cursor and left click To unselect a list item module point to the item with the mouse cursor press the Ctrl keyboard key and left click You can also perform multiple selections or unselections with Ctrl and Shift keyboard keys and the mouse By convention a selected module is the module you select with the mouse cursor left click Selected modules appear in inverted blue style in the dialog list NVMC Dialog The NVMC dialog box consists of a wide listbox that displays all the Flash or EEPROM modules of a CPU derivative Note that some derivatives like HC12B32 have only one on chip Flash module others might have 2 HC12D60 or more Flash modules NOTE Select and Unselect buttons do not appear in the dialog box since you click to select a module in the dialog list however when doing operations from the command line component you must select a module by using the SELECT command before performing any operation on it see the FLASH SELECT FLASH UNSELECT command in the Appendix Therefore selecting unselecting does not occur automatically from the command line MONO8 Target Interface MON08 55 For More Information www freescale com Freescale Semiconductor In
16. workspace initializes after connection e INITWSPONLOAD Syntax INITWSPONLOAD 0 gt 1 Location section MON08 of the PJT project file Associated with Advanced Mon08 Environment Setup dialog box Short description If set the catchtrap workspace initializes after the application loads e MapFileName Syntax MapFileName s lt path to the specified map file gt Location section MON08 of the PJT project file Associated with Memory Map dialog box Short description Contains the path of the map file if you disable the load automatic map file option e MCUID MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface NOPWLOGFILE Syntax MCUID lt MCUID gt Location section MON08 of the PJT project file Associated with MCU Selection dialog box Short description MCUID of the currently connected device e NEWPWREFRESH Syntax NEWPWREFRESH 0 gt 1 Location section MON08 of the PUT project file Associated with Advanced Mon08 Environment Setup dialog box Short description If set automatically refreshes the dialog box setup with the new password e NEWPWWARN Syntax NEWPWWARN 0 gt 1 Location section MON08 of the PUT project file Associated with Advanced Mon08 Environment Setup dialog box Short description If set warns at connection if the password does not match with the dialog box and also warns when a new password writes to fla
17. 0 5BFFF Enabled Programmed Unprotected Selected FLASH PAGE6 68000 6BFFF Enabled Blank Unselected FLASH PAGE 78000 7BFFF Enabled Blank Protected Unselected HALTED The FLASH PAGES module is programmed We protect the module again and unselect it in gt flash protect 7 MCU clock speed 8025000 Module Name Address Range Status FLASH 4000 4000 EFE Enabled Blank Unselected FLASH PAGEO 8000 BFFF Enabled Blank Unselected FLASH C000 C000 FFFF Enabled Blank Protected Unselected FLASH PAGE 18000 1BFFF Enabled Blank Protected Unselected FLASH PAGE2 28000 2BFFF Enabled Blank Unselected FLASH PAGE3 38000 3BFFF Enabled Blank Protected Unselected FLASH PAGE4 48000 4BFFE Enabled Blank Unselected FLASH PAGES 58000 5BFFE Enabled Programmed Protected Selected FLASH PAGE6 68000 6BFFF Enabled Blank Unselected FLASH PAGE 78000 7BFFF Enabled Blank Protected Unselected MONO08 78 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING FLASH in gt flash unselect 7 MONO8 Target Interface MON08 79 For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING FLASH MON08 80 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc Tar
18. 00 0xBFFF equivalent to cf Technical Summary 11 FEE Flash even page 6 Also equivalent to FLASH 4000 module module name FLASH PAGE module number 9 16 kilobytes paged Flash accessed in bank window 0x8000 0xBFFF equivalent to cf Technical Summary 11FEE Flash odd page 7 Also equivalent to FLASH _C000 module boot sector unprotectable protectable 8 kilobytes in range 0xA000 OxBFFF using BOOTP bit in FEEMCR register and LOCK bit in FEELCK register AM29F010 on HC08AZ32EVB CanKit fpp file name cankit08 fpp number of Flash modules 1 MONO8 Target Interface MON08 65 For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING Hardware Considerations applet code currently not relocatable accessed at 0x100 using 0x200 bytes enable disable unprotect protect through jumper setting only See below module name AM29F010 module number 0 32 kilobytes external optional Flash module chip on CanKit board M68HC08AZ32EVB located in 0x8000 0xFFFF To add on U3 board socket N B Hard select the Flash module using jumper JP3 in position 1 2 In position 2 3 select the 32 kilobytes on board RAM Flash Programming CPU08 Derivatives and Password Security Issue Some HC08 MCUs AT AS AZ60 GP20 and so on have a security mechanism built into the Mon08 that prevents unauthorized access to onchip FLASH EEPROM To enter the Mon08 of these devices with FLASH access specify a pass
19. 0x12 to 0x11 e The command PROTOCOL OFF disables the Show Protocol option Target Interface Command Files Description The command files are very useful for debugging your HC08 board They let you configure your board at startup and make the debugging session possible They play commands after a reset in order to recover the initial state They play commands for you to open and close the flash session Startup Command File The Debugger executes the Startup Target Interface Command Files after the Target Interface loads You can specify the Startup command file s full name and status enable disable either with the CMDFILE STARTUP Command Line command or by using the Startup index of the Command Files dialog The default STARTUP CMD file resides in the current project directory and gets enabled as the current Startup command file To ensure a proper connection make sure that the startup file contains the command RESET This way the RESET command file plays and configures your target for debugging Reset Command File The Debugger executes the Reset Target Interface Command Files after you select the reset button menu entry or Command Line command MON08 82 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc Target Interface Command Files Target Interface Command Files Description You can specify the Reset command file s full name and status enable disable either w
20. 0xBFFF equivalent to cf Technical Summary OOFEE Flash odd page 1 boot sector unprotectable protectable 8 kilobytes in range 0xA000 0xBFFF using BOOTP bit in FEEMCR register and LOCK bit in FEELCK register module name FLASH_PAGE2 module number 4 16 kilobytes paged Flash accessed in bank window 0x8000 0xBFFF equivalent to cf Technical Summary 01FEE Flash even page 2 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING Hardware Considerations module name FLASH _PAGE3 module number 5 16 kilobytes paged Flash accessed in bank window 0x8000 0xBFFF equivalent to cf Technical Summary 01FEE Flash odd page 3 boot sector unprotectable protectable 8 kilobytes in range 0xA000 OxBFFF using BOOTP bit in FEEMCR register and LOCK bit in FEELCK register module name FLASH_PAGE4 module number 6 16 kilobytes paged Flash accessed in bank window 0x8000 0xBFFF equivalent to cf Technical Summary 10FEE Flash even page 4 module name FLASH_PAGES module number 7 16 kilobytes paged Flash accessed in bank window 0x8000 0xBFFF equivalent to cf Technical Summary 10FEE Flash odd page 7 boot sector unprotectable protectable 8 kilobytes in range 0xA000 OxBFFF using BOOTP bit in FEEMCR register and LOCK bit in FEELCK register module name FLASH_PAGE6 module number 8 16 kilobytes paged Flash accessed in bank window 0x80
21. 22204020F4FE2005FC200849B746EC318CFFFF26040436F6873D000000000000000017 CONTROL 1000 3 13 S123200000800000400000000A4641BFA00DB96FF36180C200000FF1E2006011E1E200602E 1232020241E200604181E2006082E1E2006101C732007325AFF182000A41820006D4C1329 1232040011820008E4D1301182000874DF4014CF5014CF4011820007A4DF4014DF5014C4D CMCIAINNINENMANITIANINNNENONAINNNNANCMUNINNIMPCrannA1rrann 4 AMNrrninnannannannnanmraen E m Li Never modify the applet file name the MCU ID the applet code the programming buffer offset or the last parameter of the WORKSPACE definition line here 3 You can however modify the module names and sort the module applets in a particular order in the NVMC dialog box A module starts from the MODULE keyword and ends before the next MODULE keyword MON08 70 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING Appendix A The applets load into the MCU RAM SRAM therefore the default workspace start address here 0x2000 set in the FPP file is the default RAM start address of the MCU If your MCU allows moving the RAM block into the memory map use this dialog box to set your new workspace starting address NOTE See the section Hardware Considerations for more information about applet code relocation for the Flash modules of the CPU derivative that you use The workspace size here 0x400 matches either the full MCU RAM size or a part of it Never set
22. 32 derivatives so uncheck the Initialize PLL checkbox when using these derivatives Traps catching This option lets you pass control to the Mon08 for not initialised exceptions or interrupts when checking Catch last For details see the section Debugging Work Space Group Use of IRQ The Mon08 cannot halt a running program except when it hits a breakpoint SWI or break hardware or when you reset it however using an additional external circuit you can generate an interrupt IRQ to stop the application if you enable interrupts For details please see the section Supported Evaluation Hardware MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Advanced Mon08 Environment Setup Use of RTS The Mon08 cannot reset some CPU derivatives like AT60 AS60 AZ60 however with an additional external circuit MMC08 Interface you can decode the RS 232 RTS signal and reset the CPU derivative Check this checkbox only when using the MMC08 Monitor Cable For details see the section Supported Evaluation Hardware Use of DTR The M68HC08 Serial Programmer SPGMR can decode the RS 232 DTR signal to reset the CPU derivative Check this checkbox only when using the M68HC08 Serial Programmer SPGMR For details see the section Supported Evaluation Hardware Debugging Work Space Group Debugging Work Space You need a small debugging workspace for trap cat
23. 8 Target Interface For More Information www freescale com Freescale Semiconductor Inc Index Symbols ABS 17 FPP file 69 FPP file loading 58 A Actual 22 AM29F010 65 Applet 70 Applet edition 70 Applet format 70 Application loading 60 ARM 73 AS60 11 25 27 AT60 11 25 27 Auto select according to MCU Id 59 AutoSelectMapFile 47 AVNET 11 AZ EVA 11 AZ60 11 25 27 B Baud Rate 21 BAUDRATE 40 47 Baudrate Multiplying 22 Baudrates 32 blank 56 58 blockNo 73 Blocks 54 Break Module 45 Break signal 30 Breakpoints 37 BRKH 45 BRKL 45 BRSCR 45 Buffer 70 Built in security 14 C CanKit 30 65 cankit08 fpp 65 MONO8 Target Interface CATCHTRAPS 35 41 47 CMDFILE 88 CMDFILEn 90 COMI 13 22 COM2 13 22 COMDEV 47 Command Files 20 Commands 73 86 Communication Baud Rate 21 Communication Configuration 12 Communication hardware 28 Communications 21 Connection 11 CONTROL applet 69 CPU derivative 17 D Debugging Work Space 25 derivative 17 Dialog 55 disabled 56 Disabling 57 DISARM 73 DTR 15 25 30 E EEPROM 1 68 EEPROM 2 68 ENABLE 73 enabled 56 Enabling 57 End 56 ERASE 73 Erasing 58 Exceptions 24 F FASTFLASH 42 FEE28 63 FEE32 63 fileName 73 FIRSTVECTOR 48 FLASH 14 19 68 69 73 Commands 73 Disabling 57 Enabling 57 Loading 60 Module 55 Module selecting 58 MONO8 91 For More Information www freescale com Freescale Semiconductor Inc O
24. 8000 4BFFF Enabled Blank Unselected FLASH_PAGES 58000 SBFFF Enabled Blank Protected Unselected FLASH_PAGE6 68000 6BFFF Enabled Blank Unselected FLASH_PAGE 78000 7BFFF Enabled Programmed Protected Unselected HALTED in FLASH Short Description displays flash modules loadsa FPP file or performs flash operations Syntax FLASH SELECT UNSELECT ERASE ENABLE DISABLE PROTECT UNPROTECT lt blockNo gt ARM DISARM SAVECONTEXT LOADCONTEXT INIT lt fileName gt lt mculd gt MONO8 Target Interface MON08 73 For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING FLASH MON08 74 Description The FLASH command displays all the available modules with their name location and state if the IDE already loaded a parameter file FPP If the IDE did not yet load a parameter file it loads the file according to the current MCU ID or else loads the last used FPP file FLASH INIT lt fileName gt AUTOID loads the parameter file according to fileName file you can specify the path If you specify AUTOID the IDE bases the parameter file on the MCU ID autocheck is checked in the NVMC dialog box FLASH ENABLE enables the specified modules If you do not specify a parameter this option enables all available blocks You cannot enable disable all Modules The IDE ignores your attempt to enable or disable such modules FLASH DI
25. 8GP20 and HNBPMODULEADR variables Short Description Sets up the debugger for the HC08GP20 derivative Syntax HC08GP20 0 gt 1 gt OFF gt ON gt NO gt YES gt FALSE gt TRUE MON08 44 Location section Environment Variables in your PUT project file MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface HWBPMODULEADR Description This variable sets up the debugger for the HC08GP20 derivative hardware Break Module BRKH BRKL BRSCR that resides at address 0xFE09 on GP20 or 0xFEOC on other derivatives like AS AZ AT60 Example HC08GP20 1 This line configures the debugger for the HC08GP20 hardware NOTE HCO8GP20 is now deprecated Use the HNBPMODULEADR variable instead Short Description Sets the Break Module address Syntax HWBPMODULEADR lt address gt Location section Environment Variables in your PUT project file Description This variable sets the address of the hardware Break Module BRKH BRKL BRSCR The Break Module resides at address 0xFE09 on GP20 GP32 and OxFEOC on other derivatives like AS AZ AT60 Example HWBPMODULEADR 0xFE09 MONO8 Target Interface MON08 45 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface NOPWLOGFILE NOTE This line sets the Break Module address at OxFEO9 for the HC08GP20 GP32 This variable
26. BEC D3 BZX84C9V1 SOT 23 ANK NA GND MONO8 Target Interface MON08 31 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Typical Initial Baudrates and Programming Rates NOTE MMC08 Monitor Mode Cable The MMC08 Monitor Mode Cable Every Design Consultancy Ltd www everydesign com accesses the Monitor mode of the 68HC08 microcontroller In addition to providing the required RS 232 level shifting debugger communication with the 68HC08 the cable contains additional circuitry that gives the debugger additional control over the target system When using the MMC08 the debugger can generate an IRQ interrupt to halt the 68HC08 and also reset using the RS 232 RTS signal the target system MCU pin RESET as needed To use this feature check enable setup a minimal workspace and check the Use IRQ checkbox in the Advanced Mon08 Environment Setup dialog box You also need to check the Use RTS checkbox to use the MCU reset feature with the MMCO08 The HC08 Monitor Target Interface is fully compatible with the MMC08 interface Other Metrowerks Target Interface components available for MMDS0508 and MMEVS0508 can help you develop software for HC08 derivatives Typical Initial Baudrates and Programming Rates Rates given below are average measured rates When no value appears for a PLL factor and a given Xtal it indicates an unavailable setting Note that the PTC3 p
27. Files Introduction Appendix A Structure of the FPP File y FLASH Short Description 3 Target Interface Command Files Target Interface Command introduction Target Interface Command Files Description Startup Command File Reset Command File Preload Command File Postload Command File Vppon Command File Vppoff Command File Command Files dialog Associated Commands Associated Environment Variables MANUAL NAME For More Information www freescale com 60 61 62 62 63 64 65 66 67 68 68 69 69 70 70 3 73 81 81 82 82 82 83 83 84 84 85 86 89 TMP 5 Freescale Semiconductor Inc Table of Contents TMP 6 MANUAL NAME For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Overview 1 HC08 Mon08 Target Interface Overview This document includes information on using the Mon08 Target Interface This document has these sections MONO8 Target Interface The Mon08 Target Interface Demo section helps you to quick start and connect the debugger with your hardware target step by step The Introduction section introduces the Mon08 Target Interface concept The Interfacing Your System and a Target section gives a small overview on serial communication and supported hardware The Communication Configuration section describes the minimal setup to start communicating with your hardware The Loading the Mon08 Interface Component
28. For some MCUs flash modules are only partially protected for Boot section and boot routines Therefore the protection is only valid for this section not for the entire module See the section Hardware Considerations at the end of this manual for more information about the Flash modules of the CPU derivative that you use e Erase Flash only makes the flash status blank if successful The Erase button is enabled only for selected modules that are not blank Clicking the Select All button selects all the modules listed in the list box Clicking the Load button arms all selected modules executes a LOAD command then disarms the modules If you do not select a flash module clicking Load loads all files into flash memory NOTE The Select and Unselect buttons do not appear in the dialog box since selecting modules involves clicking them in the dialog box list however when doing operations from the command line component you must select a module using the SELECT command before performing any operation on it see the FLASH SELECT and FLASH UNSELECT commands in the Appendix Therefore selecting unselecting does not occur automatically from the command line Configuration FPP file loading When you open the dialog box the IDE loads the FPP configuration file according to this algorithm 1 The IDE reads the entry NV_PARAMETER FILE from the project ini file in the target specif
29. Freescale Semiconductor Inc HC08 Mon08 Target Interface metrowerks Software Starts Here For More Information www freescale com Freescale Semiconductor Inc Metrowerks the Metrowerks logo and CodeWarrior 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 Metrowerks Corporation 2001 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 malfunction or any inaccuracy of the application carries a risk of death serious
30. Freescale Semiconductor Inc HC08 Mon08 Target Interface Resources Used by the Mon08 Target Interface e Stack and work space e SWI used for breakpoints Program Code The monitor Mon08 program code and some control registers reside in the address range from 0xFE00 to OxFEFF see the CPU08 Manual section 11 MONITOR ROM You must activate the code by applying a high logic level on the IRQ pin A part of the vector table gets remapped in order to pass control to the monitor code Reset and SWI vectors PTAO For communication between host and target serial communication occurs through the PTAO pin see the CPU08 Manual section 11 MONITOR ROM Vector Table The vector table resides in the address range from 0xFFCO to OXFFFF You should implement it as RAM during development to provide these features 1 loading the vector table of the user application 2 catching undefined traps and interrupts using the debugger 3 using the IRQ vector to stop the user code see the Note below When you set the appropriate options and load the target component the monitor initializes the IRQ vector and 7 bytes of the workspace in order to allow the debugger to modify the stackpointer SP and to catch the IRQ which it can use to halt your program The monitor can initialize the rest of the vector table vectors 3 to 31 to allow the debugger to catch some or all of the interrupts or exceptions see the CATCHTRAPS command If your a
31. MDFILEn You can get the list of available command files and their status by typing CMDFILE without any parameters in the Command Line component in gt CMDFILE MON08 Target Interface Command Files STARTUP ON startup cmd RESET ON reset cmd PRELOAD ON preload cmd You can change the status of the Startup command file in gt CMDFILE STARTUP OFF my own startup cmd in gt CMDFILE MONO8 Target Interface Command Files STARTUP OFF my own startup cmd RESET ON reset cmd MON08 88 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc Target Interface Command Files Associated Environment Variables PRELOAD ON preload cmd POSTLOAD ON postload cmd Associated Environment Variables This section describes the Command Files dialog environment variables that the Target Interface uses CMDFILEn The MONO8 section from the project file stores these variables Example of the MONO8 target section from the project file MONO8 CMDFILE0 CMDFILE STARTUP ON startup cmd CMDFILE1 CMDFILE RESET ON reset cmd CMDFILE2 CMDFILE PRELOAD ON preload cmd The following section describes the available Command Files dialog environment variables The variables appear in alphabetical order Table 3 2 gives the variable description format Table 3 2 Variable description format Topic Description Short Description Provides a short description o
32. MMCO08 Monitor Mode Cable 32 MODULE 70 Modules 55 Mon08 15 MON08 92 For More Information www freescale com Freescale Semiconductor Inc mon08 15 MONOS section 44 Monitor 11 Interfacing 11 Loading 15 Menu 15 Menu entries 17 Target Configuration 17 Monitor ressources 34 MUL register 14 24 N Name 56 NEWPWREFRESH 49 NEWPWWARN 49 Non Volatile Memory 84 NOPWLOGFILE 23 44 46 67 NV_PARAMETER FILE 58 NVMC commands 73 P PASSWORD 49 Password 22 46 66 Address 23 67 Changing 22 66 Default cleared flash 23 66 Mismatch 23 67 Warning 23 67 Password address 46 Password security 14 PLL 14 PLL Baudrate Multiplying 22 24 PLLFACTOR 49 Postload command file 83 Power on reset 23 67 PPG register 14 24 Preload command file 83 PROGRAM applet 69 Program Code 35 Program loading 60 programmed 56 Programming buffer 70 Programming Rates 32 project ini 58 59 PROTECT 73 protected 56 Protecting 57 Protocol 24 PTAO 35 MONO8 Target Interface PWADR 50 R RESET 27 43 Reset 17 26 Reset command file 82 Resources 34 RTI 25 RTS 15 25 32 S SAVECONTEXT 71 73 Security 14 66 SELECT 73 Selecting 55 58 Serial com circuitry 28 Serial Programmer 11 15 25 30 SHOWPROT 50 SPGMR 11 15 25 30 Stack 36 37 Stack handling 26 Start 56 Startup command file 82 STARTUP CMD 40 State 56 States 56 Supported Hardware 29 SWI 24 25 37 System interfacing 11 T Target 11
33. ODULE FLASH 4000 worksp ace size INFO 6 51232000000000 007001BFA005196FF36180B0600FF4F13010C1C200B0125 5123202007222604 41C200B04325AFF87C7CE00007C200204B4FA087EEF S1232040200020F4F C318CFFFF26040436F6873D00000000000000F6 S1042060007B workspace start address 641BFA00E096FF36180B0600FF1803800020011E200601E5 181E2006082E1E2006101C732007325AFF1820004418B1 1301182000874DF4014CF5014CF4011820007A4DF4F1 51232060014DF5014CF4011820006DFD20080436FD3D3BFE2001FC20044EF5010220038333 51232080200049B746EC318CFFFF2604M436F6873A3D180B0600F769FBFF66180B0700F7CD 51232040CE006407060435FB180B0600F7WEC3D07C027244FF7081ACCO0O08CO0O52A15B3 S12320C007D0C3000107AB26F207C783000126F92006722007722007722007180B0000F71B S11120E0325AFF0020FD000000000000000046 PROGRAM 11 3 13 0x100 module names S1232000008060000008001gp0001201A3 80300F7070B0709180B0200F70702313DFD7B 5123202020060436FD3D1B 0926F796FF36180B0600FFFC2001C340007C2001D0 S12320404FF70836CE2100F 35011019E0420F212080000F 0802200070200 E CONTROL 1000 3 13 512320000040000040000000 S12320201E1E200602241E2006 123204020006D4C13011820008E 51232060AB42E14027 342FF52011079E0430FB180B0000F7080220D072200 722009FB S11E208072200 0000F7 3254FF1E200801960020FD000000000000000007 MODULE FLASH PAGED INFO 6 programming buffer offset applet code S12320000000000000800000400007001BFA004F96FF367900FF4F13010C1C200B0107226E S123202026041C200B024FF501041C200B04325AFF87C CE00007C200204B4FA087E2000F8 51
34. SABLE disables the specified modules If you do not specify a parameter this option enables all available blocks You cannot disable all modules The IDE ignores your attempt to disable such modules FLASH ERASE erases the specified modules If you do not specify a parameter the IDE erases all available blocks FLASH UNPROTECT unprotects the specified modules If you do not specify a parameter all available blocks become unprotected You cannot unprotect all modules The IDE ignores your attempt to unprotect such modules FLASH PROTECT protects the specified modules If you do not specify a parameter all available blocks become protected You cannot protect all modules The IDE ignores your attempt to protect such modules FLASH SELECT chooses the specified modules for flash programming If you do not specify a parameter all available blocks become selected FLASH UNSELECT does not choose the specified modules for flash programming If you do not specify a parameter all available blocks become unselected Note that the unselected internal state is a HI WAVE flash programming protection against accidental flash programming MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING FLASH FLASH ARM prepares the NMVC to start loading which you can perform with a normal LOAD command The VPPON CMD file executes You must issue this command before beginning the load int
35. SP 0 gt 1 Location section MON08 of the PJT project file Associated with Advanced Mon08 Environment Setup dialog box MONO8 Target Interface MON08 51 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface NOPWLOGFILE Short description When set allows use of a catchtrap workspace defined at address WSPADR e WSPADR Syntax WSPADR lt catchtrap workspace address gt Location section MON08 of the PJT project file Associated with Advanced Mon08 Environment Setup dialog box Short description Address of the workspace for the catchtrap default value 0xFF00 MON08 52 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING Introduction 2 FLASH PROGRAMMING Non Volatile Memory Control Utility Introduction In order to write to flash memories EEPROMs or other non volatile memory modules found in modern MCUs you must use special algorithms that microprocessor designers define Also you must erase the Flash devices before writing to them The Flash devices may require initialization for accessibility and may be protected The Component specified in this document is an extension for all HI WAVE targets that allows you to control the on chip Flash devices This flexible component supports a large number of MCUs and Flash modules A generic HI WAVE component achieves this flexibility by calling a graph
36. Stack grows Stack used by to lower Mon08 Addresses Free Stack Space Y The Mon08 occupies at most 13 bytes of the stack It uses the first 6 bytes to store the application registers and up to the following 7 bytes for temporary storage of the Mon08 When the application runs the Mon08 does not occupy any space in RAM since no global variables exist MONO8 Target Interface For More Information www freescale com NOTE Freescale Semiconductor Inc HC08 Mon08 Target Interface ROM Workspace Setup The stack pointer must always point to a RAM area to maintain stable Mon08 and debugger behaviour Breakpoints Use the software interrupt SWI instruction to implement breakpoints and single stepping of code Your application cannot use the SWI ROM Workspace Setup Listing 1 1 Read the section Debugging Work Space Group before reading this section When the Workspace resides in RAM the debugger should initialize that workspace prior to using it To configure this initialization check the corresponding option in the Setup dialog box Checking these options allow the debugger to initialize the workspace and the vector table When the Workspace resides in ROM or Flash memory you must program the workspace content into the device You can accomplish this task together with your application by linking the wsp o file with your application The Monitor demo files also include the wsp c o files Sou
37. be done right after MCU Power on reset power off power on NOT software or Reset pin toggle The password is only checked by the onchip Mon08 monitor in this case Each time the debugger starts communicating with the on chip Mon08 monitor it backs up the memory vector password specified in the Password address edit box SFFF6 SFFFD to a log file called PWLOG TXT This log file resides in your current project directory The debugger performs this backup each time you erase or program the flash memory If you do NOT require this logfile insert the environment variable NOPWLOGFILE 1 in the PUT project file in your current project directory at section MON08 Note that for security purposes the debugger does not provide a dialog box for disabling this log file In the setup dialog box you can also check the Warn when checkbox to have the debugger warn you when a password mismatch at connection or modification after programming or erasing occurs You can also check the Autorefresh checkbox to have the debugger automatically update the password edit boxes with the newly modified password NOTE If you cannot access the Flash memory because you lost your password you can still use the Flash Programming dialog box to erase the Flash modules After erasing the modules the Flash Programming dialog box returns Bad Device due to the fact that the debugger still cannot access the Flash modules while reading always reading AD
38. c FLASH PROGRAMMING The NVMC Graphical User Interface MON08 56 Non Yolatile Memory Control Dialog x Configuration File CMIWARE PROG FPP mcu03C4 fpp IV Auto select according to MCU Id Ox03C4 Browse TT Save and restore work space content Modules Name Start End State Select All 00004000 00007FFF Enabled Blank FLASH PAGEO 00008000 DOOOBFFF Enabled Programmed Enable FLASH_C000 0000C000 OOOOFFFF Enabled Blank Protected FLASH PACA ORATOR MARE Enebled Procnmmed Protected FLASH PAGE2 00028000 0002BFFF__ Enabled Blank FLASH_PAGES O0038000 O003BFFF Enabled Programmed Protected Protect FLASH_PAGE4 00048000 0004BFFF Enabled Programmed Disable DALE I Ri QOOSBFFF Enabled Programmed Protected Leprotest Enabled Programmed 00078000 0007BFFF Enabled Blank Protected Erase Load Cercel te For each block a line contains this information 1 The Name field contains the name of the module 2 The Start field contains the start address of the module 3 The End field contains the end address of the module 4 The State field contains the states of the module such as disabled ena bled blank programmed protected and unprotected Available states combinations are Bad Device if the interface could not detect a correct device Disabled when one or all modules are disabled e Enabled lt Blank Programmed
39. cale Semiconductor Inc HC08 Mon08 Target Interface FASTFLASH Syntax CATCHTRAPS lt MaxVector gt where MaxVector defines a range of vectors from 2 MaxVector Examples CATCHTRAPS 7 catches vectors 2 to 7 Description The CATCHTRAPS command initializes selected exception vectors to point to an exception handler which stops the target application This halt allows you to detect hardware or programming errors caused by unexpected exceptions or interrupts The command allows you to specify a range of vectors that the debugger must catch You need a workspace to store the exception handlers for each specified vector The WORKSPACE command sets up the base address of the workspace Example CATCHTRAPS 23 catches all vectors in the range 2 to 23 included FASTFLASH The selected application should only contain code matching ROM FLASH sections defined in the Memory Map dialog Example FASTFLASH c temp all908gp32flash sx MON08 42 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface RESET RESET Short Description resets the target MCU Syntax RESET Description The RESET command initializes the PC with the value of the reset vector and sets the status register to the reset value Since no Mon08 command can execute a real target reset the debugger directly sets the registers and does not re
40. caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep fendif MON08 38 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface ROM Workspace Setup Example with LEDS PRM sample L N S P SS lt SIISSSISS lt SIISS lt SIsh lt csss lt s lt queo Listi
41. ching including IRQ and stack pointer editing in the Register component Check the Enable from checkbox to extend Mon08 Target Interface component features with a minimal workspace Without a workspace the component cannot catch interrupts traps and halt the application using the external IRQ special hardware NOTE The trap catching mechanism involves making all interrupt vectors without ISR point to an SWI RTI instruction pair in a table therefore when an unhandled interrupt occurs program execution halts on an SWI instruction execution The monitor regains MCU control The debugger can then use the current PC to identify the falling interrupt This workspace can reside in RAM or in ROM FLASH If you set a workspace in RAM and your vectors reside in RAM debug hardware check the 2 lower check boxes Initialize to have the debugger initialize the workspace and vectors accordingly If the workspace and vectors reside in ROM or in Flash you must program them separately into this device or you must initialise them at linking time You can link a workspace to the application for an example see the MONO8 Target Interface MON08 25 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Advanced Mon08 Environment Setup MON08 26 section ROM Workspace Setup In this case DO NOT check the 2 lower check boxes Initialize With trap catching enabled and the MCU in moni
42. communicating with the onchip monitor The Memory component window fills with values CPU registers appear in the Register component window Assembler instructions appear in the Assembly component window 17 Loading application in RAM At this point you can load a demo application into RAM by choosing the MON08 gt Load menu command 18 Set a breakpoint in your source code You can run the debugger by clicking the Start Continue button You cannot always halt the debugger derivative without setting a breakpoint however using the Cankit or the MMC08 Monitor Cable does allow breakpoint free halting Otherwise you need specific hardware to forward RS 232 break signals to the IRQ pin of the derivative See the section Supported Evaluation Hardware for further details 19 Loading application in FLASH You can load a demo application in onchip FLASH AT AS AZ60 GP20 32 or Cankit AM29F010 external flash by choosing the MON08 gt Flash menu command In the Non Volatile Memory Control Dialog click the Load button and choose the application to load in flash Note that you need a license for the Flash Programming utility In demo mode it has a 1 kilobyte limit Introduction MON08 10 Another advanced feature of the debugger for embedded system development is its ability to load different Framework targets This document introduces the Mon08 Target Interface for the M68HC08 MONO8 Target Interface For More Information ww
43. connect your target to your computer s COM port using a standard serial cable 3 After installation you can use three Metrowerks HC08 Demo Projects Cankit08 this project applies to the Cankit M68HC08AZ32EVB Motorola Evaluation Board MMC08 with AT60 this project applies to the AT AS AZ60 with MMCO08 Monitor Mode Cable If you do not have an MMC08 interface you can still start with this project Mon08 for GP20 this project applies to the GP20 GP32 with the Serial Programmer SPGMR If you do not have a Serial Programmer you can still start from this project 4 Open the demo project that corresponds to your available hardware 5 When using AT AS AZ60 derivatives you must configure the processor in the desired mode set the onchip CONFIG 2 register to AS or AZ emulation and set the AZxx bit and the MSCAND bit in the startup cmd command text file of your current project The debugger requires these settings in order to start the processor immediately in the proper mode For example in this command file insert the command wb 0xFE09 0x01 to force CAN and AZ60 mode You can edit the startup cmd file with the current text editor for your project 6 Start the debugger 7 As the hardware has no power yet the Communication Configuration dialog box automatically appears At this point set the correct communication port in the Communication Device field such as COMI or COM2 8 You must provide a correct initial baudrate
44. d according to MAPROM bit in MISC register boot sector unprotectable protectable 8 kilobytes in range 0xE000 OxFFFF or in range 0x6000 0x7FFF using BOOTP bit in FEE32MCR register and LOCK bit in FEE32LCK register flash enable disable using ROMON32 bit in MISC register MONO8 Target Interface MON08 63 For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING Hardware Considerations MON08 64 HC12DG128 fpp file name mcu03c4 fpp number of Flash modules 10 applet code currently not relocatable loaded at 0x2000 using 0x400 bytes all flash modules simultaneously enable disable using the ROMON bit in the MISC register module name FLASH 4000 module number 0 16 kilobytes unpaged Flash accessed in 0x4000 0x8000 matching even 11FEE even page 6 that is FLASH PAGE6 module name FLASH_PAGEO module number 1 16 kilobytes paged Flash accessed in bank window 0x8000 0xBFFF equivalent to cf Technical Summary OOFEE Flash even page 0 module name FLASH C000 module number 2 16 kilobytes unpaged Flash accessed in 0xC000 0xFFFF matching even 11FEE odd page 7 that is FLASH _PAGE7 boot sector unprotectable protectable 8 kilobytes in range 0xE000 OxFFFF or paged range 0xA000 0xBFFF using BOOTP bit in FEEMCR register and LOCK bit in FEELCK register module name FLASH PAGE module number 3 16 kilobytes paged Flash accessed in bank window 0x8000
45. d Files Ed Startup Reset Preload Postload Vppon Vppoft The Startup command file is executed to set up the target system right after the connection has been established Acmdistartup cmd Browse MV Enable Command File Cancel Help Each index of this dialog box corresponds to an event on which a Target Interface Command Files can automatically run from the Debugger Startup Command File Reset Command File Preload Command File and Postload Command File MONO8 Target Interface MON08 85 For More Information www freescale com Freescale Semiconductor Inc Target Interface Command Files Associated Commands NOTE The command file in the edit box executes when the corresponding event occurs Using the Browse button you can set up the path and name of the command file The Enable Command File check box lets you enable disable a command file on a event The IDE enables these default command files e the default Startup command file STARTUP CMD the default Reset command file RESET CMD the default Preload command file PRELOAD CMD e the default Postload command file POSTLOAD CMD You can store the settings performed in this dialog box for a later debugging session in the targetName section of the PROJECT file by using the variables CMDFILEO CMDFILE1 CMDFILEn Associated Commands This section describes the Command Files commands that you can use after setting t
46. depends on the hardware implementation All buttons are dynamic that is they become enabled if they can apply the associated operation to at least one of the selected items Otherwise buttons are disabled e Enable Disable depend on the features and context Clicking the Enable button enables all the selected modules that are currently Disabled Clicking the Disable button disables all the selected modules that are currently Enabled You cannot always enable disable a flash module it depends on the MCU features and context e Protect Unprotect depend on the features and context Clicking the Protect button protects all the selected modules that are currently Unprotected You cannot always protect unprotect a flash module it depends on the MCU features and context involving a module protection bit internal to the MCU Clicking the Unprotect button unprotects all the selected modules that are currently Unprotected For some MCUs flash modules are only partially protected for Boot section and boot routines Therefore the protection is only valid for this section not for the entire module See the section Hardware Considerations at the end of this manual for more information about the Flash modules of the CPU derivative that you use MONO8 Target Interface MON08 57 For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING The NVMC Graphical User Interface NOTE
47. do o ol a 0 eee RR a ee 00 Breakbolitst ce ile o A eo ee DI MANUAL NAME For More Information www freescale com Freescale Semiconductor Inc Table of Contents ROM Workspace Setup i Mon08 Target Interface Commands BAUDRATE Short Description Syntax CATCHTRAPS Short Description Syntax FASTFLASH RESET a Short Description Syntax WORKSPACE Short Description SY ae eS a Se Se SR Mon08 Target Interface Environment Variables HC08GP20 Short Description Syntax Location inci HWBPMODULEADR Short Description Syntax Location NOPWLOGFILE Short Description Syntax Location Dialog Variables 2 FLASH PROGRAMMING TMP 4 Introduction io te a The NVMC Graphical User Interface Introduction NVMC Dialog Flash Module Handling Configuration FPP file loading MANUAL NAME For More Information www freescale com 37 40 40 40 41 41 41 y AZ 42 43 43 43 43 43 43 44 44 44 44 44 45 45 45 45 46 46 46 46 47 53 53 53 53 55 57 58 Freescale Semiconductor Inc Table of Contents Loading an application in flash Prepare and Load Your Application in Flash Hardware Considerations HC12B32 HC12D60 HC12DG128 AM29F010 on HCOSAZ32EVB CanKit Flash Programming CPU08 Derivatives and Password Security Lode HC08AT60 AS60 AZ60 Emulation HC08GP20 HC08GP32 About FPP
48. e Password address editbox usually residing in FFF6 FFFD in a log file called PWLOG TXT located in your current project directory This backup also occurs each time you erase or program the flash memory If you DO NOT want this logfile insert the environment variable NOPWLOGFILE 1 in the PROJECT INI file in your current project directory at section MON08 For security reasons note that the debugger has no user interface for this disabling method In the setup dialog you can also check the Warn when checkbox to have the IDE warn you when a password mismatch at connection or modification after programming or erasing occurs You can also check the Autorefresh checkbox to have the password editboxes in the dialog box automatically update with the newly modified password If for any reason you can no longer access the Flash because you lost the password you can still use the Flash Programming dialog box to erase the Flash modules After erasing the Flash Programming dialog box returns Bad Device due to the fact that Flash modules are inaccessible while reading always reading AD and blank verification fails To reset the Monitor onchip security measures perform a power reset power off power on on your HC08 derivative to then set up the Monitor HC08 with a 00 00 00 00 00 00 00 00 password or FF FF FF FF FF FF FF FF for GP32 and connect again to the hardware HC08AT60 AS60 AZ60 Emulation fpp file name
49. e problem appears When checking the check box Auto select according to MCU Id the IDE finds and loads the corresponding FPP parameter file see above When clicking the OK button the dialog box closes and if the check box Auto select according to MCU Id is unchecked the name of the selected configuration file gets saved under the entry NV _PARAMETER FILE in the project ini file If the check box is checked no FPP gets saved in the project file When clicking the Cancel button the dialog box closes without saving changes MONO8 Target Interface MON08 59 For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING The NVMC Graphical User Interface Figure 2 2 MONO8 60 Loading an application in flash The Load button has the same function as the menu command from the Target specific menu It pops up the standard file open dialog box and lets you select a file to load Before opening the dialog box the IDE selects all blocks Load Executable File I 2fx Look in Ea Wedit2c Ej ex 2 Hexb000 abs a Hex6b000 abs la Hex7b000 abs laa Hex9000 abs Fiename Files of type Executables abs y Cancel Ifa problem occurs while loading an application into flash memory Error messages appear such as shown in Figure 2 2 Flash Programming Error FLASH programming error AN No programming voltage When no progra
50. e debugger cannot halt a program without using breakpoints Stopping the debugger generates an IRQ and call address 0x0000 and eventually the communication fails however resetting the target generates a hardware reset and restarts the Monitor The Monitor then sets the PC to address 0x0000 Loading an application ABS file sets the PC to the code entry point See the section ROM Workspace Setupfor information about using wsp c and setting up the linker parameter file Another Way to Trap Undesired Interrupts You can create in your source program Interrupt Service Routine functions for all derivative vectors These functions must have the instruction asm SWI in order to stop the monitor A matching vector in a function triggers halting of the program For example a C source file with the code pragma TRAP PROC void Vector 5 ISR void asm SWI would have this corresponding code in the linker PRM file VECTOR 5 Vector 5 ISR ISR setup for vector 5 MONO8 Target Interface MON08 27 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Supported Evaluation Hardware Supported Evaluation Hardware The Mon08 Target Interface component can communicate with any hardware target using an HC08 derivative with onchip Mon08 monitor You need a minimal circuitry to support serial communication between the host PC and the HC08 derivative as shown in Figure 1 9 fro
51. evice does not establish the connection or in a general way the communication fails the dialog box shown in Figure 1 1 appears in the debugger MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Communication Configuration Figure 1 1 Communication and Debug options Setup Communication and Debug Option Setup x m Communication Device comi Reset Options Initial Baud Rate 4800 Actual 4800 0 00 M Password 00 foo foo foo foo foo foo foo Password address FFF6 to FFFD lV Warn when a new password is set IV Autorefresh setup project when a new password is set m Debugging Options T Initialize PLL to multiply by i gt Actual 4800 fn Catch lest E maps to enter Mia fo Use RG to halt user application hardware required TT Use RTS to reset target MMCO8 hardware required I Use DTR to power reset target Serial Prog required m Debugging Work Space I Enable from 50 To Initralze after connectna to MONDE To Initialize before IGading application code Cancel Help Settings in this dialog box vary according to the demo projects delivered with your installation 1 Enter an available communication device in the Communication Device edit box For a PC enter any valid communication device COM1 COM2 etc 2 Set the Initial Baud Rate of your HC08 board as specified by the Mot
52. f the variable Syntax Specifies the syntax of the variable in a EBNF format Default Shows the default setting for the variable Description Provides a detailed description of the variable and how to use it Example Provides a small example of how to use the variable MONO8 Target Interface MON08 89 For More Information www freescale com Freescale Semiconductor Inc Target Interface Command Files Associated Environment Variables CMDFILEn Short Description Contains a CMDFILE Command Line command that you can use to define a command file on a event Syntax CMDFILEn lt command file you specify by using CMDFILE Command Line command gt Default The IDE enables these default command files The default Startup command file STARTUP CMD The default Reset command file RESET CMD The default Preload command file PRELOAD CMD The default Postload command file POSTLOAD CMD Description The CMDFILEn variable specifies a command file definition using the CMDFILE Command Line command Four of these entries should exist These variables store the command file s status enable disable and full name that you specify either with the CMDFILE Command Line command or by using the Command Files dialog CMDFILEO CMDFI LE STARTUP ON startup cmd CMDFILE1 CMDFILE RESET ON reset cmd CMDFILE2 CMDFILE PRELOAD ON preload cmd CMDFILE3 CMDFILE POSTLOAD ON postload cmd MONO8 90 MONO
53. get Interface Command Files Target Interface Command introduction 3 Target Interface Command Files Click any of the following links to jump to the corresponding section of this chapter Target Interface Command introduction e Target Interface Command Files Description e Command Files dialog e Associated Commands e Associated Environment Variables Target Interface Command introduction The Target Interface offers the possibility to play specific command files on different events e at connection Startup Command File atreset Reset Command File rightbeforea file loads Preload Command File rightaftera file loads Postload Command File You can specify the command file s full name and status enable disable either with the CMDFTLE Command Line command or by using the Command Files dialog You can use any of the Debugger commands in those files and use the commands introduced in the Debugger manual to set up the target hardware on one of those events An example of command file appears in Listing 3 1 MONO8 Target Interface MON08 81 For More Information www freescale com Freescale Semiconductor Inc Target Interface Command Files Target Interface Command Files Description Listing 3 1 Example of a command file content WB 0x0035 0x00 WB 0x0012 0x11 PROTOCOL OFF e The WB 0x0035 0x00 command sets memory location 0x35 to 0 e The WB 0x0012 0x11 command sets memory location
54. gt Unprotected Protected Note that a state appears only if it is meaningful for example Enabled appears only if you can Disable a module Unprotected appears only if you can Protect a module as explained in previous sections In the Configuration group the current FPP parameter file see below appears You can check uncheck Auto select according to MCU Id See the section Configuration FPP loading for more information about this option MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING The NVMC Graphical User Interface You can also check uncheck save and restore workspace content equivalent to the command SAVECONTEXT LOADCONTEXT to save the current RAM data since flash programming applications load into RAM and overwrite it Saving the context checking this option slows the NMVC Flash Module Handling Files called flash parameter files extension FPP contain code applets that describe flash operations The FPP files contain MCU dependent parameters and programs that handle internal flash modules See the section FPP Files Flash operations are also available from the Command Line component The section NVMC Commands describes the corresponding commands The following commands apply to each block made possible by clicking the Enable Disable Protect Unprotect and Erase buttons in the NVMC dialog box The appropriate operation
55. h as catching traps interrupts halting programs using external IRQ servicing placing debugger workspaces with different workspace init modes backing up passwords and warnings and multiplying baudrates Choosing MON08 gt Setup opens the Communication and Debug Option Setup dialog shown in Figure 1 8 MON08 20 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Advanced Mon08 Environment Setup Figure 1 8 Communication and Debug Option Setup Communication and Debug Option Setup Ea m Communication Device comi TT Show Protocol m Reset Options Initial Baud Rate 4800 Actual 4800 0 00 FW Password oo foo foo foo foo foo foo foo Password address FFF6 to FFFD IV Warn when a new password is set IV Autorefresh setup project when a new password is set m Debugging Options I Initialize PLL to multiply by 4 Actual 19200 MW Catch last 23 Traps to enter MONOS IV Use IRO to halt user application hardware required TT Use RTS to reset target MMCO8 hardware required I Use DTA to power reset target Serial Prog required m Debugging Work Space IV Enable from 8000 to 802F TT Initialize after connecting to MONOS M n ode Cancel Help Communication Device and Reset Options Groups Communications Baudrate Early in a session choose the baudrate at which the host computer communicates
56. has a higher priority than the deprecated HC08GP20 variable NOPWLOGFILE Short Description Disables the password log file Syntax NOPWLOGFILE 0 gt 1 Location section MON08 of the PUT project file Description Each time the debugger starts communicating with the on chip Mon08 monitor it backs up the memory vector password specified in the Password address editbox residing in FFF6 FFFD in a log file called PWLOG TXT located in your current project directory This backup also occurs each time you erase or program the flash memory This command disables the password log file called PWLOG TXT in your current project directory When you set the variable is set to 1 the debugger does not create PWLOG TXT or detect the new password Example NOPWLOGFILE 1 MON08 46 This line disables the password logging in PWLOG TXT MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface NOPWLOGFILE Dialog Variables Dialog boxes handle these variables for settings backup Avoid editing these variables outside of the dialog boxes e AutoSelectMapFile Syntax AutoSelectMapFile 0 gt 1 Location section MON08 of the PUT project file Associated with Memory Map dialog box Short description If set the memory map loads automatically according to the MCUID e BAUDRATE Syntax BAUDRATE lt exact calculated baudrate value
57. he Target Interface e CMDFILE You can enter these commands in the Target Interface Command Files or the Command Line component of the Debugger The commands appear alphabetical order Table 3 1 gives the description format Table 3 1 Command description format Topic Description Short Description Provides a short description of the command Syntax Specifies the syntax of the command in a EBNF format Description Provides a detailed description of the command and how to use it MON08 86 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc Target Interface Command Files Associated Commands Topic Description Example Provides a small example of how to use the command MONO8 Target Interface MON08 87 For More Information www freescale com Freescale Semiconductor Inc Target Interface Command Files Associated Commands CMDFILE Short Description Defines a command file path name and status enable disable Syntax CMDFILE lt file kind gt ON gt OFF lt file name and path gt and file kind STARTUP gt RESET gt PRELOAD gt POSTLOAD Description The CMDFILE command sets up the full name and status disabled enabled of Target Interface Command Files This command lets you perform the same settings as using the Command Files dialog through the Command Line component The MON08 section of the PROJECT file store the settings of a command file using variable C
58. he current Vppon command file This command file can be used to enable a programming voltage by software This command file is not available for all target interfaces Vppoff Command File The Vppoff Target Interface Command Files is executed by the debugger after a Non Volatile Memory has been erased or after a file has been programmed in Non Volatile Memory to the target system through the target interface Non Volatile Memory Control NVMC Dialog Flash MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc Target Interface Command Files Command Files dialog menu entry or FLASH PROGRAM ERASE commands from Flash programming Non Volatile Memory Control Utility The Vppoff command file full name and status enable disable can be specified either with the CMDFILE VPPOFF Command Line command or by using the Vppoff index of the Command Files dialog By default the VPPOFF CMD file located in the current project directory is enabled as the current Vppoff command file This command file can be used to disable a programming voltage This command file is not available for all target interfaces Command Files dialog You can open the Target Interface Command Files dialog shown in Figure 3 1 by selecting the menu entry TargetName gt Command Files In this section TargetName is the name of the target like MONOS Figure 3 1 Command Files dialog MONOS Target Interface Comman
59. ic section such as Motorola ESL Example Motorola ESL NV_PARAMETER_FILE C MYINSTALL PROG FPP mcu03C4 fpp 2 Ifthe IDE retrieves a valid FPP file name it loads the file 3 Ifthe IDE cannot find this file or if the file has the wrong format an error message that indicates the problem appears 4 Ifthe IDE cannot find the entry or if the entry is empty the IDE auto matically checks the check box Auto select according to MCU Id MON08 58 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING The NVMC Graphical User Interface in the NVMC dialog box and the IDE loads the parameter file from the FPP subdirectory of the METROWERKS installation see above according to the MCU ID 5 Ifthe IDE finds the file but the file has the wrong format an error mes sage that indicates the problem appears 6 In all cases the MCU ID appears when available from the target After selecting the Browse button the standard file open dialog box pops up to let you select the FPP parameter file like shown in Figure 2 1 Figure 2 1 Open FPP file dialog Open File name tp Files of type Flash monitoring file fpp y Cancel If this dialog box returns a valid file name the IDE loads the file and automatically unchecks the Auto select according to MCU Id check box If an error occurs while loading an error message that indicates th
60. ical user interface and loading an MCU specific module that implements the details structure access algorithms location and so on of a certain MCU The NVMC component lists in its window or on the command line all the non volatile memory devices and their structure state and location It allows you to change the state enabled disabled blank programmed protected unprotected arm disarm and to program data into these modules The NVMC Graphical User Interface Introduction The NVMC Component is integrated into HI WAVE as an extension of some target interface Components If the NVMC component is available MONO8 Target Interface MON08 53 For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING The NVMC Graphical User Interface MON08 54 NOTE the Flash entry appears in the target component menu from the HI WAVE menu bar Example with the SDI target Component Commi Load Reset Communication Set MCU Type Set MCU Speed Memory Map Flash About Modules and Module States In the section below by convention available modules are FLASH EEPROM on chip modules listed in the dialog box The module definitions correspond to the CPU derivative technical summary and special technical considerations If a module consists of several independent blocks each of these blocks appears See the section Hardware Considerations at the end of this manual for more
61. in setup changes the communication rates by factors of 2 When PTC3 0 the initial baudrate doubles but you cannot use the PLL module to increase communication rates since the debugger derives the internal clock signal from CGMXCLK Xtal and never from CGMVCLK PLL When PTC3 0 DO NOT check the Initialize PLL checkbox When PTC3 1 the debugger can derive the internal clock signal from CGMVCLK PLL and multiply the initial baudrate when you check the Initialize PLL checkbox IBR initial baudrate MON08 32 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Typical Initial Baudrates and Programming Rates PLLx PLL factor only when PTC3 1 PLLx 2 column rates are also valid for PTC3 0 av available but not measured HC908AZ60 mask 2J74Y available flash programming rates bytes s Xtal IBR IBR gt PLLx 1 PLLx 2 PLLx 3 PLLx 4 PLLx 7 PLLx 8 PLLx 9 PLL 13 Mhz PTC3 1 PTC3 0 PTC3 0 2 1811 3623 25 32 40 67 T3 4 3623 7246 25 40 70 114 4 9152 4452 8904 39 47 188 8 7246 14492 40 70 110 186 HC908AZ60 mask 8H62A available flash programming rates bytes s Xtal IBR IBR gt PLLx 1 PLLx 2 PLLx 3 PLLx 4 PLLx 5 PLLx 6 PLLx 8 PLLx 10 PLLx 12 PLLx 15 Mhz PTC3 1 PTC3 0 PTC3 0 2 1953 3906 34 34 46 55 65 98 115 137 4 3906 7812 34 43 66 99 115 166 221 4 9152 4800 9600 26 50 78 96 131 168 221 8
62. ith the CMDFILE RESET Command Line command or by using the Reset index of the Command Files dialog The default RESET CMD file residing in the current project directory gets enabled as the current Reset command file Use this file to properly configure your board before re starting the debugging cession For example e To disable a watchdog Preload Command File The Debugger executes the Preload Target Interface Command Files before an application loads into the target system through the Target Interface You can specify the Preload command file s full name and status enable disable either with the CMDFILE PRELOAD Command Line command or by using the Preload index of the Command Files dialog The PRELOAD CMD file residing in the current project directory gets enabled as the current Preload command file The Preload command is useful when you use the The NVMC Graphical User Interface The Example of a Preload command file with use of flash commands demonstrates how to choose the non volatile memory driver erase a part of the flash memory and arm the debugger before loading an application into the FLASH memory It may also contain a RESET command that ensures a clean initial state Listing 3 2 Example of a Preload command file with use of flash commands Postload Command File The Debugger executes the Postload Target Interface Command Files after an application load into the target system through the Target Interface
63. itor of the 68HC08 Mon08 Please see also Supported Evaluation Hardware section Please refer to the Monitor section of the CPU08 Manual section 11 MONITOR ROM from Motorola for additional information WARNING To use all features available from the Mon08 Target Interface you need some additional hardware The evaluation board M68HC08AZ32EVB already includes this hardware Please see the section Supported Evaluation Hardware for additional information MONO8 Target Interface MONO8 1 1 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Communication Configuration The M68HC08AZ32EVB Cankit has 2 serial port connectors You must connect your PC to the P2 connector of the EVB board There are other available target interface components such as for the MMDS0508 and MMEVS0508 Communication Configuration MON08 12 In a general way the debugger automatically configures communication with the Target System If you configure the default communication setup the following dialog appears You can also open this dialog by choosing MONO08 gt Setup or MONOS gt Connect from the debugger menu Ensure that you correctly configure the parameters on your host computer Make sure to set the correct serial communication device otherwise the debugger cannot communicate with the target Communication Device If the host and target are disconnected the expected communication d
64. ived e USEDTR Syntax USEDTR 0 gt 1 Location section MON08 of the PUT project file Associated with Advanced Mon08 Environment Setup dialog box Short description If set uses the RS 232 DTR line to power reset the target serial programmer e USEIRO Syntax USEIRO 0 gt 1 Location section MON08 of the PJT project file MON08 50 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface NOPWLOGFILE Associated with Advanced Mon08 Environment Setup dialog box Short description If set the RS 232 line generates break signals that special hardware detects to halt the target with IRQ interrupt using an external pulse on an IRQ pin e USEPASSWORD Syntax USEPASSWORD 0 gt 1 Location section MON08 of the PJT project file Associated with Advanced Mon08 Environment Setup dialog box Short description If set sends the flash password for communication with the monitor e USEPLL Syntax USEPLL 0 gt 1 Location section MON08 of the PUT project file Associated with Advanced Mon08 Environment Setup dialog box Short description If set the internal PLL multiplies the baudrate e USERTS Syntax USERTS 0 gt 1 Location section MON08 of the PUT project file Associated with Advanced Mon08 Environment Setup dialog box Short description If set uses the RS 232 RTS line to reset the target MMCO08 hardware required e USEWSP Syntax USEW
65. lator frequency the baud rate scales accordingly potentially resulting in unsupported PC serial communication rates You can increase the communication baudrate between the debugger and the MCU when changing the MCU s PLL configuration Please refer to the following sections Debugging Options Group and PLL Baudrate Multiplying Password Some HC08 MCUs AT AS AZ60 GP20 and so on have security measures built into the Mon08 that prevent unauthorized access to onchip FLASH EEPROM To enter the Mon08 of these devices with FLASH access you must supply a password after Power On reset before executing any command You must supply the password values within the dialog box Changing password Check the password checkbox and enter the Mon08 password Enter 00 00 00 00 00 00 00 00 MON08 22 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Advanced Mon08 Environment Setup This example always matches when the flash is empty for AZ AS AT and GP20 not programmed with all bytes set to 0x00 WARNING The GP32 derivative has all bytes OxFF when not programmed Therefore blank factory password is FF FF FF FF FF FF FF FF NOTE Some derivatives require a password in order to allow access to the MCU even if the values are not checked In such a case the password option also has to be set but the value of all bytes can be 0x00 NOTE The connection must
66. le checkbox the component uses no resources but it deactivates all extended features If you set the workspace address to a value like 0xFF00 the dialog box displays an automatically evaluated range for external IRQ pin use which it determines according to the number of traps caught see the section Resources Used by the Mon08 Target Interface and the section Supported Evaluation Hardware In summary Checking Enable requires only 4 bytes for stack user handling using the Register window Then checking Using IRQ MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Advanced Mon08 Environment Setup requires 3 additional bytes to trap the IRQ interrupt Then checking Catch last requires no resources from last 1 to 3 as these are the last 3 ones the RESET interrupt usually pointing the program entry code in the linker parameter file reserved by the program the SWI interrupt reserved for the Monitor and the IRQ already reserved when checking Using IRQ Then these traps require 2 more bytes per trap NOTE In the HC08A 60 demo sample files delivered with the CodeWarrior Installation IRQ use is disabled since the Work Space is unused On AT60 AS60 AZ60 derivatives unset vectors reside in Flash EEPROM As a consequence the RESET and IRQ vectors point to address 0x0000 address OxFFFF for GP32 Without proper IRQ behaviour th
67. m the Motorola Data Sheet MON08 28 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Supported Evaluation Hardware Figure 1 9 Mon08 Target Interface component Monitor HOM MU Functional Descripti Vooa V DDAREF CGMXFC OSC1 20 pF 0SC2 RS 232 Serial Com Port Voo MC74HC125 PTAO PTC3 gt A y PTCO SEE PTCI NOTE Bf NOTE Position A Bus clock CGMXCLK 4 or CGMVCLK 4 Position B Bus clock CGMXCLK 2 Figure 14 1 Monitor Mode Circuit MC68HC908AT60 Rev 1 0 General Release Specificat MOTOROLA Monitor ROM MON e MONO8 Target Interface MON08 29 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Supported Evaluation Hardware NOTE MON08 30 ICS08GP20 32 In Circuit Simulator Board M68HC08 Serial Programmer SPGMR The Mon08 Target Interface is fully compatible with Motorola s Serial Programmer The DTR signal of the RS 232 line carries out the hardware power reset You must check the Use DTR checkbox to use this feature The PLL Baudrate Multiplying feature is not available on GP20 and GP32 derivatives so uncheck the Initialize PLL checkbox when using these derivatives M68HC08AZ32EVB CanKit This evaluation board contains a special circuit that can halt your application and enter the Mon08 as explained in the sec
68. mcu0e36 fpp number of Flash modules 5 MONO8 Target Interface MONO08 67 For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING Hardware Considerations MON08 68 applet code currently not relocatable loaded at 0x50 using 0x200 bytes module name EEPROM 2 module number 0 512 Bytes EEPROM located in 0x600 0x7FF module name EEPROM_1 module number 1 512 Bytes EEPROM located in 0x800 0x9FF module name FLASH 2 module number 2 flash located in 0x450 0x5FF 0xE00 0x7FFF 0xFF81 module name FLASH_1 module number 3 flash located in 0x8000 0xFDFF OxFF80 module name VECTORS module number 4 flash vectors located in 0xFFCC 0xFFFF HC08GP20 fpp file name mcu0c26 fpp number of Flash modules 2 applet code currently not relocatable loaded at 0x50 module name FLASH module number 0 about 20 kilobytes flash located in 0xB000 0xFDFF module name VECTORS module number 1 vectors in 0xFFDC 0xFFFF HC08GP32 fpp file name mcu0c55 fpp number of Flash modules 2 MONO8 Target Interface For More Information www freescale com About FPP MONO8 Target Interface Freescale Semiconductor Inc FLASH PROGRAMMING About FPP Files applet code currently not relocatable loaded at 0x50 module name FLASH module number 0 about 32 kilobytes flash located in 0x8000 0xFDFF module name VECTORS module number 1 vectors in 0xFFDC 0xFFFF
69. mming voltage is available or like shown in Figure 2 3 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING Prepare and Load Your Application in Flash Figure 2 3 Flash Writing Error FLASH Writing Error The FLASH_PAGEO module is not armed Cannot write at address 0400009000 when trying to load a program into a section not previously selected Therefore using the selecting unselecting feature the NVMC module prevents hazardous module overwriting erasing unprotecting and so on Prepare and Load Your Application in Flash You can either use the Flash commands introduced in the Appendix possibly within a command file or use the NVMC graphical user interface as introduced in the section NVMC Dialog Link your application with the appropriate memory model if necessary The example below shows a PRM file for HC12DG128 application where the default rom resides in page 2 and page 4 using a banked memory model In any case make sure that your code properly loads in a Flash address range LINK my appli abs NAMES my appli o ansib lib start12b o END SECTIONS MY RAM READ WRITE 0x2010 TO 0x23FF MY ROM READ ONLY 0xC000 TO OxFEFF PAGE 2 READ ONLY 0x28000 TO Ox2BFFF PAGE 4 READ ONLY 0x48000 TO Ox4BFFF PLACEMENT PRESTART STARTUP ROM VAR STRINGS NON BANKED COPY INTO MY ROM DEFAULT RAM INTO MY
70. ng 1 2 INK leds abs AMES leds o start08 0 wsp o ansi ECTIONS Z RAM READ WRITE 0x0080 TO MY RAM READ WRITE 0x0100 TO MY ROM READ ONLY 0xF000 TO LACEMENT DEFAULT ROM F DEFAULT RAM I _DATA ZEROPAGE MY ZEROPAGE I WorkSpace I ND TACKSIZE 0x60 ECTOR 0 Startup ECTOR 1 0x0000 SWI used by t ECTOR 2 _WSP_ OFFSET 3 IRQ ECTOR 3 WSP_ OFFSET 7 PLL ECTOR 4 TimerInterrupt PIT unction ECTOR 5 WSP_ OFFSET 11 ECTOR 6 WSP_ OFFSET 13 ECTOR 7 _WSP_ OFFSET 15 ECTOR 8 WSP_ OFFSET 17 TIMB ECTOR 9 WSP_ OFFSET 19 TIMB ECTOR 10 _WSP_ OFFSET 21 TIMB ECTOR 11 _WSP_ OFFSET 23 SPI ECTOR 12 WSP_ OFFSET 25 SPI ECTOR 13 _WSP_ OFFSET 27 msCA ECTOR 14 _WSP_ OFFSET 29 mscA ECTOR 15 WSP_ OFFSET 31 msCA ECTOR 16 WSP_ OFFSET 33 msCA ECTOR 17 WSP_ OFFSET 35 SCI ECTOR 18 WSP_ OFFSET 37 SCI ECTOR 19 WSP_ OFFSET 39 SCI ECTOR 20 WSP_ OFFSET 41 Keyb ECTOR 21 WSP OFFSET 43 ADC lib END OxOOFF OxO1FF OxFEFF NTO MY ROM NTO MY RAM NTO Z RAM NTO READ ONLY OxFFOO TO OxFF30 he Mon08 not by user vector handler PIT int points to TimerInterrupt TIMA CHO TIMA CH1 TIMA CH2 CHO CH1 Overflow Receive Transmit N Wakeup N Error N Receive N Transmit Error Receive Transmit oard SL Initially in WSP C the Monitor catches all traps as all vectors appear in the PRM files and p
71. ng an application Choose MON08 gt Load to load the application you wish to debug such as an ABS file or an S Record file see also the debugger user manual Reset The command MONO08 gt Reset initializes the PC with the reset vector value and sets the status register to the reset value Since you cannot use a Mon08 command to execute a real target reset the debugger directly sets the registers but does not reset any external hardware The debugger can set the stack pointer SP to the reset value 0xFF only after you enable the workspace Mon08 Setup Choosing MONOS gt Setup opens the Communication Configuration dialog Please see the section Advanced Mon08 Environment Setup Set MCU Type The Set MCU Type entry lets you choose your application s current CPU derivative like shown in Figure 1 6 You must perform this task MONO8 Target Interface MON08 17 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Mon08 Target Interface Menu Entries manually The selected CPU derivative appears in the status bar This selection is important as it determines the matching memory map file for the loaded CPU derivative Please see the Memory Map section below Figure 1 6 MCU selection MESHCSOSATEO i MCU D In order to perform some operations the MCU type connected to the interface has to be set correctly Please select the MCU which fits the connec
72. o flash FLASH DISARM ends a loading The VPPOFF CMD file executes FLASH SAVECONTEX backs up the current SRAM context into a buffer FLASH LOADCONTEX restores the current buffer context into the MCU s SRAM lt blockNo gt blockNo is a list of flash block module numbers using the following syntax blockNo number number Examples FLASH ERASE 2 7 this erases the memory blocks 2 and 7 FLASH ERASE 2 4 6 8 this erases the memory blocks 2 4 5 6 and 8 FLASH ERASE this erases all available memory blocks While flash modules remain armed you cannot execute your code including running stepping and so on If you attempt to enter such a command a message box appears and asks you to either click OK to disarm the modules and execute the command or click CANCEL to abort the command On OK all flash modules become disarmed and the pending command executes On CANCEL the command does not execute The flash modules stay armed MONO8 Target Interface MONO08 75 For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING FLASH Example of flash programming from the Command Line component in gt flash FLASH parameters loaded for M68HC912DG128 from J HC12 _EA PROG FPP mcu03C4 fpp MCU clock speed 8025000 Module Name Address Range Statu
73. oint to the WSP_ section Note that each vector points to different SWI RTI instructions that the Monitor can properly identify upon entry In the PRM file example above the PIT timer vector gets redirected to the TimerInterrupt function in LEDS C file MONO8 Target Interface MONO08 39 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Mon08 Target Interface Commands See the sample files LEDS for further details about interrupt handling You can undefine USE_ IRQ and CATCHTRAPS if you choose not to use them but make sure to configure the correct offsets all offsets decremented by 4 if USE IRQ is undefined If CATCHTRAPS is undefined make sure to properly redirect the vectors in the PRM file Mon08 Target Interface Commands You can use the commands explained in this section in any command file such as STARTUP CMD or enter them in the Command Line component The debugger executes the startup command file STARTUP CMD after the Mon08 Target Interface loads This file must reside in the current project directory You can use any debugger command in this file and use the commands introduced in the debugger manual to set up the target hardware before loading any application The Mon08 Target Interface has these specific commands BAUDRATE CATCHTRAPS FASTFLASH RESET WORKS PACE You can enter these commands in the STARTUP CMD file or in the debugger Command Line c
74. omponent BAUDRATE Short Description sets the communication baud rate and the PLL factor MON08 40 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface CATCHTRAPS Syntax BAUDRATE rate PLLfactor rate Specifies the baud rate immediately after reset You must specify the exact baudrate and not round it PLL factor Specifies an initialization factor for the PLL default value of 1 Description The BAUDRATE command sets the baud rate for communication between the Mon08 and the host computer Set the Initial Baud Rate of your HC08 board as specified by the Motorola Evaluation board User s Manual in the Reset Options group NOTE Note that the board baudrate depends on the supplied oscillator If you change the oscillator frequency the baud rate scales accordingly potentially resulting in unsupported PC serial communication rates The Typical Initial Baudrates and Programming Rates section gives you tables with baudrates of typical CPU08 derivatives and masks example BAUDRATE 4800 6 Changes the communication baud rate to 4800 and sets the debugging rate to 28800 CATCHTRAPS Short Description Initializes the vector table in order to allow the debugger to catch traps and interrupts on vectors that the target application does not initialize MONO8 Target Interface MON08 41 For More Information www freescale com Frees
75. orola Evaluation board User s Manual in the Reset Options group WARNING The initial baudrate depends on the ROM monitor version and the supplied oscillator You should specify an exact initial baudrate value and not round it The Actual field shows the baudrate and the percentage of baudrate error Keep this error under 2 5 The Typical Initial Baudrates and Programming MONO8 Target Interface MON08 13 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Communication Configuration NOTE Rates section gives you tables with baudrates of typical CPU08 derivatives and masks Note that the board baudrate depends on the supplied oscillator If you change the oscillator frequency the baud rate scales accordingly potentially resulting in unsupported PC serial communication rates 3 Check the password checkbox and enter the Mon08 password Some HC08 MCUs AT AS AZ60 GP20 and so on have security measures built into the Mon08 that prevent unauthorized access to onchip FLASH EEPROM To enter the Mon08 of these devices with FLASH access you must supply a password after Power On reset before executing any command You must supply the password values within the dialog box Enter 00 00 00 00 00 00 00 00 MON08 14 NOTE NOTE This example always matches when the flash memory is empty not programmed with all bytes set to 0x00 IMPORTANT The GP32 derivative has all
76. perations 57 Protecting 57 Select 55 58 Unprotecting 57 Unselect 55 58 Flash Lost Password 23 67 Password Erasing 23 67 Flash Programming 23 67 Flash programming 84 Flash programming rates 32 FLASH SELECT 55 58 FLASH UNSELECT 55 58 FLASH 1 68 FLASH 2 68 FLASH_4000 64 FLASH B32 63 FLASH_C000 64 FLASH PAGEO 64 FLASH PAGEI 64 FLASH PAGE2 64 FLASH PAGE3 65 FLASH PAGE4 65 FLASH PAGES 65 FLASH PAGE6 65 FLASH PAGE 65 FPP Browse 59 FPP directory 59 G GP20 24 45 GP32 24 45 GUI Graphical User Interface 53 H Hardware 28 29 62 Hardware Connection 11 HC08AS60 67 HC08AT60 67 HC08AZ32EVB CanKit 65 HC08AZ60 27 67 HC08GP20 44 68 HC08GP32 68 HC12B32 62 HC12D60 63 HC12DG128 64 Help 20 HI WAVE Status Bar 16 MONO8 Target Interface How to Load 61 HWBPMODULEADR 44 45 ICS08GP20 30 In Circuit Simulator Board 30 INFO applet 69 INIT 73 Initial Baud Rate 22 Initial Baudrates 32 INITWSPONCONNECT 48 INITWSPONLOAD 48 Interrupts 24 IRQ 24 25 27 30 32 IRQ hardware 30 ISR 24 L Listbox 55 LOADCONTEXT 71 73 Loading an application 17 Loading error 60 Loading problems 60 M68HC08AZ32EVB board 30 MapFileName 48 MCU 11 MCU Selection 49 MCU selection 20 MCU Type 17 mcu03c1 fpp 62 mcu03c3 fpp 63 mcu03c4 fpp 64 mcu0c26 fpp 68 mcu0c55 fpp 68 mcu0e36 fpp 67 MCUID 47 48 MCU Id 18 mculd 59 73 Memory Map 18 48 Minimal com hardware 28 MMCO8 Interface 25 32 MMCO08 Monitor Cable 25
77. pplication does not initialize and use a vector the Mon08 keeps control halts the application and in response the debugger displays the corresponding message If the vector table resides in Flash or E PROM the monitor initializes the vector table at link time and loads it together with the application See the section ROM Workspace Setup MONO8 Target Interface MON08 35 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Resources Used by the Mon08 Target Interface MON08 36 NOTE No Mon08 command stops your application from running except when running on a breakpoint or by a reset To stop your application you must add an additional circuit to detect a break on the serial communication and generate an IRQ The Debugger then catches the IRQ and enters Mon08 by initializing the IRQ vector to point to the SWI instruction that enters the Mon08 Work Space The workspace extends Mon08 features Allocate it in RAM to activate these useful extensions You can also allocate it in Flash or E PROM see the Advanced Mon08 Environment Setup and ROM Workspace Setup sections Stack The Mon08 and the application share the same stack When Mon08 is active the monitor program occupies the top of the stack see the figure below Application Stack Data PC 2 bytes XU byte Stacked Processor ACC 1 byte Registers of CCR 1 byte Application H 1 byte
78. rce code of wsp c file define USE IRO define CATCH TRAP define WSP_SRT pragma CONST SEG const char WSP 0x94 0x83 0x80 if USE IRQ 0x2E OxFE 0x83 0x80 endif if CATCH TRAPS MONO8 Target Interface 1 S 1 3 4 USE IRQ WorkSpace f TXS move H X into SP SWI enter monitor RTI back to caller done with DisabledStep BIL 0 wait until IRQ pin is high SWI enter monitor RTI back to caller done with DisabledStep MON08 37 For More Information www freescale com ROM Workspace Setup Freescale Semiconductor Inc HC08 Mon08 Target Interface 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to caller done with DisabledStep 0x83 SWI enter monitor 0x80 RTI back to
79. s FLASH 4000 4000 7FFF Enabled Blank Unselected FLASH PAGEO 8000 BFFF Enabled Blank Unselected FLASH C000 C000 FFFF Enabled Blank Protected Unselected FLASH PAGE1 18000 1BFFF Enabled Blank Protected Unselected FLASH PAGE2 28000 2BFFF Enabled Blank Unselected FLASH PAGE3 38000 3BFFF Enabled Blank Protected Unselected FLASH PAGE4 48000 4BFFF Enabled Blank Unselected FLASH PAGES 58000 5SBFFF Enabled Blank Protected Unselected FLASH PAGE6 68000 6BFFE Enabled Blank Unselected FLASH PAGE7 78000 7BFFF Enabled Blank Protected Unselected HALTED The FLASH command loads the applet according to the CPU derivative MCU ID and displays all modules states We unprotect the module number 7 that is FLASH PAGES as our application is for this area in gt flash unprotect 7 MCU clock speed 8025000 Module Name Address Range Status FLASH 4000 4000 7FFF Enabled Blank Unselected FLASH PAGEO 8000 BFFF Enabled Blank Unselected FLASH C000 C000 FFFF Enabled Blank Protected Unselected FLASH PAGE1 18000 1BFFF Enabled Blank Protected Unselected FLASH PAGE2 28000 2BFFF Enabled Blank Unselected MONO08 76 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING FLASH FLASH PAGE3 38000
80. s read the latest Flash Programming release note to have latest hardware implementation fpp files upgrade and so on HC12B32 fpp file name mcu03c1 fpp MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING Hardware Considerations number of Flash modules 1 applet code currently not relocatable loaded at 0x800 using 0x400 bytes module name FLASH _B32 module number 0 32 kilobytes flash located in 0x8000 OxFFFF or in 0x0000 0x7FFF both handled according to MAPROM bit in MISC register boot sector unprotectable protectable 2 kilobytes in range 0xF800 OxFFFF or in range 0x7800 0x7FFF using BOOTP bit in FEEMCR register and LOCK bit in FEELCK register flash enable disable using ROMON bit in MISC register HC12D60 fpp file name mcu03c3 fpp number of Flash modules 2 applet code currently not relocatable loaded at 0x400 using 0x400 bytes module name FEE28 module number 0 28 kilobytes flash located in 0x1000 0x7FFF or in 0x9000 0xFFFF both handled according to MAPROM bit in MISC register boot sector unprotectable protectable 8 kilobytes in range 0x6000 Ox7FFF or in range 0xE000 0xFFFF using BOOTP bit in FEE23MCR register and LOCK bit in FEE28LCK register flash enable disable using ROMON28 bit in MISC register module name FEE32 module number 1 32 kilobytes flash located in 0x8000 OxFFFF or in 0x0000 0x7FFF both handle
81. section explain how to set the Mon08 target interface within the debugger The Mon08 Target Interface Menu Entries section describes the different entries of the MONOS menu The Advanced Mon08 Environment Setup section gives all details of the Setup menu entry The Supported Evaluation Hardware section gives a larger overview on supported hardware and communication circuitry The Typical Initial Baudrates and Programming Rates section gives you tables with baudrates of typical CPUOS derivatives and masks The Resources Used by the Mon08 Target Interface section explains the Mon08 mechanism and resource requirements The ROM Workspace Setup section explains how to handle undefined ISR when debugging in ROM Flash MON08 7 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Highlights e The Mon08 Target Interface Commands section lists all Command Line commands bound to the Mon08 Target Interface e The Mon08 Target Interface Environment Variables section lists all PUT project file environment variables bound to the Mon08 Target Interface e The FLASH PROGRAMMING section explains programming CPU08 derivatives using internal FLASH and EEPROM modules e The Target Interface Command Files section describes the Mon08 Target Interface command files Highlights The HC08 Mon08 Target Interface currently supports this hardware e CanKit M68HC08AZ32EVB Motorola Evalua
82. set any external Hardware With the workspace enabled you can set the stack pointer SP to the reset value 0xFF only Example RESET WORKSPACE Short Description defines the location and initialization of the workspace Syntax WORKSPACE WSPAdr C L 1 DJ WSPAdr is the workspace address C initializes the workspace after connecting to the Mon08 L initializes the workspace before loading the application code I uses the IRQ to halt your application MONO8 Target Interface MON08 43 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Mon08 Target Interface Environment Variables D disables the workspace Description This command defines the parameters of the Workspace location activation and initialization Example WORKSPACE 0xFF00 C L Creates the workspace at address 0xFF00 and initializes vectors after connecting to the Mon08 and before each load of the application Mon08 Target Interface Environment Variables HC08GP20 All environment variables that the Mon08 Target Interface component uses reside in the PUT project file of your current project directory section MON08 or section Environment Variables Some variables match settings from the Advanced Mon08 Environment Setup dialog box You must set them within this dialog box In the matching environment file manually set only the NOPWLOGFILE HC0
83. sh memory e PASSWORD Syntax PASSWORD lt val gt lt val gt lt val gt lt val gt lt val gt lt val gt lt val gt lt val gt Location section MON08 of the PJT project file and section Environment Variables of your PJT project file lower priority Associated with Advanced Mon08 Environment Setup dialog box Short description Monitor password for onchip flash access e PLLFACTOR Syntax PLLFACTOR lt value gt MONO8 Target Interface MON08 49 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface NOPWLOGFILE Location section MON08 of the PUT project file Associated with Advanced Mon08 Environment Setup dialog box Short description Multiplication factor default value 1 e PWADR Syntax PNADR lt password block address gt Location section MON08 of the PIT project file Associated with Advanced Mon08 Environment Setup dialog box Short description The address of the password block default value OxFFF6 e SHOWPROT Syntax SHOWPROT 0 gt 1 PJT project file and SHOWPROT ON gt OFF section Environment Variables of your PUT project file Location section MON08 of the PJT project file and section Environment Variables of your PJT project file lower priority Associated with Advanced Mon08 Environment Setup dialog box Short description The Command Line component window reports the commands and responses sent and rece
84. ted MCU If your MCU is not listed in the box above ask for the updated configuration files Cancel Help NOTE Select the AT60 MCU type even when using AS60 or AZ60 derivatives as the AT60 emulates both MCUs Memory Map The Memory Map entry lets you choose the CPU derivative memory map according to the CPU derivative you selected in the MCU Selection dialog box shown in Figure 1 7 if you checked the Auto select according to MCU Id checkbox or according to the latest file you loaded by clicking the Load button MON08 18 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Mon08 Target Interface Menu Entries Figure 1 7 MCU selection Memory Configuration Ea Configuration File n hc08 PROG MEMODE 36 03 MEM Load OxE36 Save Type Start End Comment PRU or TOP TOP board resource or PS RAM 0050 044F R ROM 0450 D4FF INTERNAL ROM 10 0500 057F PRU or TOP ROM 0580 O5FF INTERNAL ROM EEPROM 0600 D9FF EEPROM MUST HAVE EEPROM F RAM 0A00 ODFF RAM ROM OE OO FDFF INTERNAL ROM In FENN FF11 PRII or TOP id Start fo End ar Type flo y Comment PRU or TOP TOP board resource or the PRU cr to NOTE MONO8 Target Interface The Cankit board settings contain an adapted CanKit08 mem memory map file You can edit the memory map file click the Add Update and Delete b
85. this value lower than the programming buffer offset here 0x100 Make the programming buffer size the programmed application first loads in RAM into a buffer placed after the applet code and gets copied by the applet to the desired location as large as possible for faster programming speed To change the size you can increase your workspace size up to the available space on the MCU Here the buffer size is workspace size 0x400 offset 0x100 0x300 Saving and loading the RAM contents takes a longer period of time if enabled by the FLASH LOADCONTEXT and FLASH SAVECONTEXT commands MONO8 Target Interface MONO8 7 1 For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING Appendix A MON08 72 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING FLASH Appendix B Figure 2 4 NVMC Commands fim Command Jof x in gt FLASH FLASH parameters loaded for M68HC912DG128 from G HC12 D PROG FPP mcu03C4 fpp MCU clock speed 8019000 Module Name Address Range Status FLASH 4000 4000 FFF Enabled Programmed Unselected FLASH PAGEO 8000 BFFF Enabled Blank Unselected FLASH C000 Cooo FFFF Enabled Programmed Protected Unselected FLASH PAGELl 18000 1BFFF Enabled Programmed Protected Unselected FLASH PAGEZ 28000 2BFFF Enabled Blank Unselected FLASH PAGES 38000 SBFFF Enabled Blank Protected Unselected FLASH PAGE4 4
86. tion Advanced Mon08 Environment Setup using an external IRQ on the MCU To use this feature check enable set up a minimal workspace and check the Use IRQ checkbox in the Advanced Mon08 Environment Setup dialog box The following schematic is a simplified derivative of the M68HC08AZ32EVB Motorola Evaluation Board The main addition to the interface above is the handling of the IRQ signals It detects a break signal gt 10 20 ms on the serial communication interface and generates a short pulse on the IRQ line 10 us This pulse causes the evaluation board to interrupt halt a running application program See the electronic chart shown in Figure 1 10 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Supported Evaluation Hardware Simplified schematic from the Motorola Evaluation Board Figure 1 10 M68HCO8AZ32EVB vec 5 R6 GND 10K 1 U4 AS C13 20 Cl 2 ee 3 lour is 5 2 USA MC74HC125AD SOIC14 5B MC74HC125AD SOIC14 v GND CONNECTOR DB9 MC145407DW 10nF SOICZO GND GND veo O R24 U B Ml74HC4538AD D8 BAS16 SOT 23 ANK R25 GND 10us output pulse at rising edge of input Input must be low 1KO for gt l2ms to allow C21 to discharge VEC GND R15 Bes TOR LAVOC 10K R12 10K R16 D2 BAS16 10K SOT 23 ANK usc MC74HC125AD Ql SOIC14 BC848 SOT 23
87. tion Board e ICSO8GP20 32 In Circuit Simulator Board M68HC08 Serial Programmer SPGMR e any hardware target using a CPU08 derivative with onchip MON08 monitor The section Supported Evaluation Hardware gives the Motorola defined serial interface and RS 232 circuitry e MMCO8 Monitor Mode Cable for interfacing the debugger and an HC08 Requirements The HC08 Mon08 Target Interface communicates with the hardware target using the RS 232 serial communication port of your computer Therefore your computer should have an available COM port You need a minimal circuitry defined by Motorola given in the section Supported Evaluation Hardware to interface your CPU08 derivative More powerful interfaces like the MMC08 Monitor Mode Cable can provide hardware external pin reset and debugger stop halt features using an RTS RS 232 line and IRQ chip pin through the RS 232 break signal Mon08 Target Interface Demo 1 Before starting the debugger you must configure your hardware target based on CPU08 derivative with the required serial interface and RSR 232 leveller as shown in the section Supported MONO8 8 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Mon08 Target Interface Demo Evaluation Hardware Some targets like the Cankit or the Serial Programmer SPGMR initially have this interface 2 Do NOT add a power supply to the hardware Instead
88. to open communications with the onchip MON08 monitor The Typical Initial Baudrates and Programming Rates section gives you tables with baudrates of typical CPU08 derivatives and masks Check this table to find the initial baudrate that matches your hardware derivative mask and so on 9 Set the initial baudrate value in the Initial Baud Rate field 10 Check the Password checkbox and fill the password boxes with 00 00 00 00 00 00 00 00 for GP20 AT AS AZ60 If you use a GP32 the factory password is FF FF FF FF FF FF FF FF 11 If you connect the PTC3 pin of your derivative to logical 1 you can speed up communications by using the valid values given in the MONO8 Target Interface MON08 9 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Introduction Typical Initial Baudrates and Programming Rates section Therefore check the Initialize PLL checkbox This feature does not work with GP20 GP32 derivatives 12 More hardware related settings 13 Check the Use RTS checkbox only when using the MMC08 Monitor Cable 14 Check the Use DTR checkbox only when using the M68HC08 Serial Programmer SPGMR 15 All other checkboxes and editboxes do not apply to establishing initial communications with your CPUOS derivative Leave these settings as initially configured for the project 16 Power on your hardware target then press the Connect button in the dialog box The debugger starts
89. tor mode the Mon08 uses an SWI interrupt to automatically catch any hardware reset or software interrupt If you want to catch other interrupts traps enter in the Catch last edit box the last vector that you want the debugger to intercept Vectors are numbered in decreasing vector addresses that is Reset vector 0 SWI vector 1 IRQ vector 2 and so on This configuration sets up the vector table to point all vectors from vector 3 after IRQ to the specified vector into the workspace where the Mon08 enters and halts the target program The Mon08 cannot halt a running program except when it hits a breakpoint SWI or break hardware or when you reset it however you can use an additional circuit to generate an interrupt on the IRQ input pin of the MCU If the vector for the IRQ points to a SWI in the workspace the Mon08 activates and stops the application Do not check the Use IRQ check box unless you have the required hardware see the section Resources Used by the Mon08 Target Interface and the section Supported Evaluation Hardware With the appropriate external hardware connected to the IRQ pin of the MCU the debugger sends a Break instruction through the serial communication link and raises an IRQ interrupt to stop the current running application and transfer control back to the Mon08 The Mon08 Target Interface component uses a minimal workspace of 4 bytes for code to set the stack and reset the CPU If you uncheck the Enab
90. uttons to modify an item in the memory module list A well defined memory map prevents debugger memory access problems as it does not access undefined areas and ignores defined area types Note that accessing protected areas on some HC08 derivatives resets the on chip Monitor You must not declare these areas in the memory map Click the Save button to save your memory map file The IDE saves the latest memory map dialog box settings in your current project To reload in a next session your personalized memory map file save it with a new name and uncheck the Auto select according to MCU Id checkbox before closing the dialog box After installation the IDE stores in the PROG MEM directory the predefined memory map files MEM that match MCU IDs FLASH e The Flash entry applies to the FLASH Non Volatile Memory Control Utility and opens the NVMC Dialog which lets you write and erase FLASH and EEPROM modules Please see the FLASH PROGRAMMING section which explains how to program a CPU08 derivative s internal FLASH and EEPROM modules MON08 19 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Advanced Mon08 Environment Setup Command Files Select Command Files to display the Command Files dialog dialog box Help Select Help to open the Mon08 Target Interface Help File Advanced Mon08 Environment Setup The Mon08 target lets you set up debugging features suc
91. w freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Interfacing Your System and a Target The Mon08 Target Interface component is an interface the debugger uses to communicate with an external system known as the target system With this interface you can download an executable program from the debugger environment to an external target system based on a Motorola MCU that executes it The debugger also reflects feedback of the real target system behaviour The debugger supervises and monitors the MCU of the target system that is it controls CPU execution You can read and write internal external memory single step run stop the CPU and set breakpoints in the code NOTE Unconcerned Components As the code executes on an external MCU memory statistics are not available to the Mon08 Target Interface component Therefore Profiling Coverage analysing watchpoints and I O simulation do not work with the Mon08 component Interfacing Your System and a Target Hardware Connection The host is set up as a data terminal that is it sends data on the TxD lead and receives data on the RxD lead A normal serial cable connects the CanKit Evaluation Board M68HC08AZ32EVB Serial Programmer SPGMR or AVNET ADS boards However if you connect another target system like AZ EVA MOTHER BOARD HC08 derivatives like AT60 AS60 AZ60 you need an additional communication hardware interface in order to connect to the on chip mon
92. with the Mon08 target because the system most efficiently operates at the maximum baudrate that the host computer and target MCU support The debugger automatically detects the current baudrate when starting to communicate with the Mon08 target If communication fails the debugger automatically adapts the baudrate until communication begins with the host computer If automatic detection fails you can manually modify the baudrate MONO8 Target Interface MONO8 21 For More Information www freescale com Freescale Semiconductor Inc HC08 Mon08 Target Interface Advanced Mon08 Environment Setup Baudrate Modification 1 Enter an available communication device in the Communication Device edit box For a PC enter any valid communication device COML COM2 ste 2 Set the Initial Baud Rate of your HC08 board as specified in your HC08 derivative datasheet General Release Specification book in the Reset Options group The Typical Initial Baudrates and Programming Rates section gives you tables with baudrates of typical CPU08 derivatives and masks WARNING The initial baudrate depends on the ROM monitor version the constructor chip mask and the supplied oscillator You should specify an exact initial baudrate value and not be round it The Actual field shows the baudrate and the percentage of baudrate error Keep this error under 2 5 NOTE Note that the board baudrate depends on the supplied oscillator If you change the oscil
93. word after Power On reset before executing any command You must specify the password values within the HC08 Mon08 Target Interface setup dialog box If the password is incorrect reading scrolling the Flash memory always returns AD IMPORTANT All settings below pertain to the HC08 Mon08 Target Interface setup dialog box Communication and Debug Option Setup Changing password Check the password checkbox and enter the Mon08 password Example Enter 00 00 00 00 00 00 00 00 This example always matches when the flash is empty for AZ AS AT and GP20 not programmed blank factory default with all bytes set to 0x00 IMPORTANT The GP32 derivative has all bytes set to 0xFF when not programmed therefore the blank factory password is FF FF FF FF FF FF FF FF MON08 66 MONO8 Target Interface For More Information www freescale com Freescale Semiconductor Inc FLASH PROGRAMMING Hardware Considerations Some derivatives require a password in order to allow access to the MCU even if the values are unchecked In such cases you must set the password option but you can leave the value of all bytes as 0x00 You must connect right after MCU Power on reset power off power on NOT software or external Reset pin toggle in this case only the onchip Mon08 monitor checks the password Each time the debugger starts communicating with the on chip Mon08 monitor it backs up the memory vector password specified in th

MON08 Target Interface Manual

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