MC9S12A64 Memory Mishap

Started by Anonymous in 68HC1213 years ago 3 replies

I've got a strange problem that I would really appreciate some help with. I've been developing code for an MC9S12A64 product, and...

I've got a strange problem that I would really appreciate some help with. I've been developing code for an MC9S12A64 product, and I've been flashing and debugging using a PEMicro BDM-Multilink cable, as well as an older Cable12 cable. I'd encountered no problems with flashing and de


Re: Digest Number 412

Started by Yogeesh in 68HC1215 years ago

Hi, Yes, one cth.h12 library indeed used _fctcpy()!! And yes, examples provided with the compiler had link files for both...

Hi, Yes, one cth.h12 library indeed used _fctcpy()!! And yes, examples provided with the compiler had link files for both automatic and manual paging mechanism. We have used Multilink cable and target has been correctly identified as DP256 (indicating that the target speed has bee


Flashing Over EEPROM: A Newbie Question

Started by thunderweasel71 in 68HC1214 years ago 12 replies

Gentle Denizens: I am using CodeWarrior for the HC12 w/ the Processor Expert package, and my target is the MC9S12A64. I am...

Gentle Denizens: I am using CodeWarrior for the HC12 w/ the Processor Expert package, and my target is the MC9S12A64. I am using the BDM MultiLink to flash program with. This is a completely newbie question (I am, in fact, a newbie to all of the items noted above)


Tracing application on target

Started by K.N.Mahesh in 68HC1213 years ago 4 replies

Hi, I use Metrowerks Codewarrior v3.1 to develop and debug application for DJ128B over ICD-12 interface. The target...

Hi, I use Metrowerks Codewarrior v3.1 to develop and debug application for DJ128B over ICD-12 interface. The target connects to the host over P&E USB Multilink. I have a requirement to measure throughput of the application in normal run. In order to


P&E USB multilink

Started by Bob White in 68HC1214 years ago 6 replies

I'm trying to hook my laptop up to my target, so I got a new USB adapter from P&E. I found the drivers on their web site, so now the...

I'm trying to hook my laptop up to my target, so I got a new USB adapter from P&E. I found the drivers on their web site, so now the laptop knows it is there. But MetrowerksCodeWorriorTrueTimeSimulatorandDebugger doesn't know how to talk to it. Evidently, it needs a target or something


Re: HELP

Started by ra in 68HC1214 years ago 1 reply

Hello Yel, For what ever my own initial experience may be worth: the P & E USB HCS12 Multilink (ca 200$) with the free trial...

Hello Yel, For what ever my own initial experience may be worth: the P & E USB HCS12 Multilink (ca 200$) with the free trial edition (max 12 kB code) of Metrowerks Codewarrior HCs12 Version 3 is a good way to get started if funds are limited. (the download version obtained from the Me


Advice me:C source code examples for HCS12

Started by in 68HC1215 years ago 1 reply

Hi, I'm using an EVB912DP256 with codewarrior and ICD12 target interface (P&E MULTILINK) with codewarrior for HC and HCS12. ...

Hi, I'm using an EVB912DP256 with codewarrior and ICD12 target interface (P&E MULTILINK) with codewarrior for HC and HCS12. Being new to this I was hoping that there would be more C source codeexamples in the package. I would like examples of useful things like


Fw: multilink12 3.3V operation.

Started by Andrew Lohmann's New Email Server in 68HC1214 years ago

Hi, The P&E website says the Multilink12 will run from Target's supply from 5.5V down to 2V. Has anyone tried running a...

Hi, The P&E website says the Multilink12 will run from Target's supply from 5.5V down to 2V. Has anyone tried running a Multilink cable with an S12E128 from 3.3V if so do any issues arise? My new S12E128 target hardware's colpits oscillator is running and the


BDM Multilink repairs.

Started by podonoghue2 in 68HC1214 years ago

We are using a few of the P&E USB multi-link modules with student projects and as is inevitable a couple have be damaged. Does...

We are using a few of the P&E USB multi-link modules with student projects and as is inevitable a couple have be damaged. Does anyone know what the interface chip that drives the BDM interface might be? It's in location U3 and is a 8-pin chip with markings C25 332.


Single stepping executes timer interrupt

Started by in 68HC1215 years ago 8 replies

Hello, What is wrong if the RTI interrupt gets executed whenever I singlestep with a P&E Multilink and metrowerks codewarrior ...

Hello, What is wrong if the RTI interrupt gets executed whenever I singlestep with a P&E Multilink and metrowerks codewarrior special edition (2.something). I can set breakpoints and run to them but whenever I singlestep from here the timer interrupt is exe


Dev Systems

Started by Bruce McMillan in 68HC1214 years ago 1 reply

Hi. I have > a motorola eval board EVB912DP256 (with D-Bug12 loaded) > a P&E BDM multilink (using Metrowerks or NoICE) > my...

Hi. I have > a motorola eval board EVB912DP256 (with D-Bug12 loaded) > a P&E BDM multilink (using Metrowerks or NoICE) > my target system ('DP256) - 4MHz crystal, 16MHz bus speed I can control my target with the EVB(as pod) - no problem. I can control the E


unsecure 9s12dg128b

Started by blewis999 in 68HC1212 years ago 3 replies

After reading through the posts on problems with inadvertently securing the HC12 part, I think that is what has happened to us using the...

After reading through the posts on problems with inadvertently securing the HC12 part, I think that is what has happened to us using the compod12 or else the pod has failed for some reason. I have experienced this symptom before with the P&E multilink but P&E has a program to unsecure the part; we can't find any such program for the compod12.


DJ128 or DG256 ?

Started by Jordi Costa in 68HC1212 years ago 2 replies

Hi all, Is any not destructive way to know if an assembled chip is an DJ128 or DG256 ? I got some assembled boards with chip markings...

Hi all, Is any not destructive way to know if an assembled chip is an DJ128 or DG256 ? I got some assembled boards with chip markings scratched and removed. The boards will be very useful to me for prototying. Available tools are BDM Multilink and CodeWarrior. Jordi


Boot Loader flash

Started by koby_bens in 68HC1213 years ago 1 reply

hi! I work with the E128 IDE of codewarrior and BDM multilink i try to build Bootloader at c language but right after i write data...

hi! I work with the E128 IDE of codewarrior and BDM multilink i try to build Bootloader at c language but right after i write data to the flash .the BDM get lost and kick me out (the BDM stop and no source reference found). I use 3.6864Mhz oscillator and my PLL speed is 22.1


no Programming voltage with a MC9S12XDP512VPV

Started by philoucanada in 68HC1212 years ago

Hi guys i'm stuck with a no programming voltage on a S12X board using CW 4.5. and a parallel BDM-Multilink When i try to download a basic...

Hi guys i'm stuck with a no programming voltage on a S12X board using CW 4.5. and a parallel BDM-Multilink When i try to download a basic software i got the following error: FP: The UNPROTECT command is not available for the FLASH_8000 flash module => Skipped. executing .\cmd\P&E_Multilink_CyclonePro_vppon.cmd !// Before programming the flash, the commands written below will be ex


CAN RX interrupt isn't working

Started by Magnus Antonio Lucchese in 68HC1214 years ago 1 reply

Hello, I can't get interrupt for RX in CAN. When I'm working in polling mode everithing works fine, RXF bit in CRFLG is set and...

Hello, I can't get interrupt for RX in CAN. When I'm working in polling mode everithing works fine, RXF bit in CRFLG is set and the receive buffer data is ok, so I set RXFIE and the interrupt don't work. Am I missing something? I'm using a 912D60A with BDM multilink and


9S12XA512 and BDM problem

Started by timpeltu in 68HC1212 years ago 2 replies

Hi, I'm currently working with the USB Multilink BDM Tool from P&E and it worked very good with my own board with the XA512 until...

Hi, I'm currently working with the USB Multilink BDM Tool from P&E and it worked very good with my own board with the XA512 until yesterday, when during a debugging session, the BDM tool did not react anymore. The BDM Tool still works with an Evaluation Board, so I think that it is not broken. But my own board somehow makes problems. When I want


HCS12 External RAM

Started by johann_zimmermann in 68HC1212 years ago 2 replies

Hello, I'm using a MC9S12DG256 with a P&E USB Multilink, and CodeWarrior. External RAM in paged 0x8000 - 0xBFFF address range ...

Hello, I'm using a MC9S12DG256 with a P&E USB Multilink, and CodeWarrior. External RAM in paged 0x8000 - 0xBFFF address range The following is my code to write #2 to extRAM addr 0x8000. If a switch the PPAGE to #4 for RAM access - next code is executed from page #4. What do I make wrong ? char * test_ptr


Debug Mode

Started by rudycepeda in 68HC1212 years ago 4 replies

Hi all I'm a novice with the HC912B32. I'm using CodeWarrior 3.1 and P&E multilink for debug. My code runs o.k. in the debug mode, but not...

Hi all I'm a novice with the HC912B32. I'm using CodeWarrior 3.1 and P&E multilink for debug. My code runs o.k. in the debug mode, but not in stand-alone operation. I was reading a previos disscusion on that item, but it wasn't usefull. My code was writing to the INIT registers, but after reading these messages I delete that section of the program, because I saw that the Startup.c


BDM Not Working

Started by pickleza in 68HC1213 years ago 15 replies

Hi all. I am having a huge problem communicating with my board. It did used to work, but now CodeWarrior tells me that there is no...

Hi all. I am having a huge problem communicating with my board. It did used to work, but now CodeWarrior tells me that there is no target attached. It gives a "No target connected, or BDM speed problem", and it won't auto detect the clock divisor. It did work until fairly recently. I know that my P&E Multilink cable is fine b