jtag command converter

Started by joncas04 in Freescale DSPs19 years ago 5 replies

Hello Would anyone be able to recommend an economical JTAG command converter, either to USB or parellel (printer port) for...

Hello Would anyone be able to recommend an economical JTAG command converter, either to USB or parellel (printer port) for use with Metrowerks Codewarrior on a 568000/E device? Or what is the simplest design to make ones own? The evaluation boards from Motorola inc


Codewarrior - 802 not listed

Started by Pete Gray in Freescale DSPs19 years ago 2 replies

About the 802 - does CW v5.0 support it? I went to Metrowerk's site, and looked under the newer v5.1 "Detailed Features" for...

About the 802 - does CW v5.0 support it? I went to Metrowerk's site, and looked under the newer v5.1 "Detailed Features" for CW/DSP56800. All the other chips (801/3/5/7 etc) are listed under Supported Processors, but not the 802. Anybody know? TIA,


ESSI Clock and Chip Select

Started by hardeepgida in Freescale DSPs18 years ago 2 replies

Hi, I am a "newbie" using the ESSI on the DSP56858(programmed by Codewarrior + Processor Expert). In the manual it says...

Hi, I am a "newbie" using the ESSI on the DSP56858(programmed by Codewarrior + Processor Expert). In the manual it says that the serial clock on the ESSI is continous (which i'm assuming means that it is on at all times). However, what I would like it to do


DSP56F80X and JTAG

Started by Mark B in Freescale DSPs19 years ago

I am currently using Codewarrior to program the DSP through it's JTAG port and it doesn't generate a checksum when a file is...

I am currently using Codewarrior to program the DSP through it's JTAG port and it doesn't generate a checksum when a file is loaded through the JTAG port. I am looking for something out there that actually has a checksum generator integrated into the JTAG programming software.


RE: Metrowerks C++ compiler prob?

Started by Jarrid Gross in Freescale DSPs21 years ago

>The CodeWarrior for DSP568xx is not a C++ compiler but only a C compiler. It >does not support C++ language, and there is no...

>The CodeWarrior for DSP568xx is not a C++ compiler but only a C compiler. It >does not support C++ language, and there is no C++ runtime support. The >link, options, flags and settings are for support of other tools and should >not have any affect on DSP568xx.


'Const data' question

Started by Richard Kis in Freescale DSPs20 years ago 1 reply

Hello all, Please, could somebody tell me, why CodeWarrior doesn't using code memory space for const data (just like Keil C51...

Hello all, Please, could somebody tell me, why CodeWarrior doesn't using code memory space for const data (just like Keil C51 for example). I'm meaning direct access to PFLASH for const data. There are two possibilities now: 1) Cost data are placed in data


Compressed characters for Metrowerks Codewarrior for DSP56F807

Started by Wim de Haan in Freescale DSPs20 years ago 4 replies

Hello, I'm looking for a method to store 2 characters in 1 word, because I have not enough data flash memory. Normally you...

Hello, I'm looking for a method to store 2 characters in 1 word, because I have not enough data flash memory. Normally you use: char *line1={"AaBbCc"}; // 1 character in 1 word This is possible: struct bytes { unsigned low_byte: 8;


S file and JTAG

Started by jongsooatyh in Freescale DSPs20 years ago

Hi! I generated S file from SDK 2.3 using Codewarrior. And I tried to download using flash jtag loader out of SDK 2.5, and I...

Hi! I generated S file from SDK 2.3 using Codewarrior. And I tried to download using flash jtag loader out of SDK 2.5, and I failed. Is it due to the different SDK version? JS


568xx eval board question...

Started by odofile in Freescale DSPs21 years ago

Howdy! I am new to DSP hardware programming and I have a license of Codewarrior for Mot DSP. I want to get an eval board to...

Howdy! I am new to DSP hardware programming and I have a license of Codewarrior for Mot DSP. I want to get an eval board to accompany the software and get started writing code but I'm not sure what eval boards actually are available and I'm not sure which one (or even which product f


Anyone cascade DSP56F826 with other JTAG device?

Started by jayfromla in Freescale DSPs20 years ago

I'm interested in cascading a DSP56F826 with another device (a PLD) on the same JTAG chain. I just read that the latest Codewarrior...

I'm interested in cascading a DSP56F826 with another device (a PLD) on the same JTAG chain. I just read that the latest Codewarrior is supposed to support this. Does anyone have an experience doing this? I can put them on separate JTAG chains if I really need to, but I'd prefer to sa


DSP56F805 PRAM

Started by yurubutugralb in Freescale DSPs18 years ago 1 reply

Making a Bootloader (that must not use interrupts). Trying to write to PFIU from code resident in PRAM. When run...

Making a Bootloader (that must not use interrupts). Trying to write to PFIU from code resident in PRAM. When run full-mode, outside the IDE, the code in PRAM is not being jumped to. When in IDE, all OK. (CodeWarrior 5.1 non-SDK, no libs, straight C


AW: 563xx Flash Boot / Image creation

Started by Bende Georg in Freescale DSPs19 years ago 2 replies

You can set up Codewarrior to generate S-Record file for you; then you can upload this file with the flash_over_jtag utility. This...

You can set up Codewarrior to generate S-Record file for you; then you can upload this file with the flash_over_jtag utility. This file includes all code that was generated. Georg Bende Softwareentwickler Abteilung Elektronik Dr. Fritz Faulhaber GmbH & Co KG


Looking for equivalent function for "sizeof"

Started by Nitin Madhukar Yewale in Freescale DSPs20 years ago 1 reply

Hi, According to the documentation of codewarrior SIZEOF ...

Hi, According to the documentation of codewarrior SIZEOF -------------------------------------------------------------------------------- Definition The SIZEOF function returns the size of the given segment or section. The return value is the size in


Quadtimer and TOD combined usage giving linker error.

Started by Nitin Madhukar Yewale in Freescale DSPs20 years ago 1 reply

Hi, I am using codewarrior for firmware development of 56F827. I want to use Quad timers and TOD so for that I have modifed...

Hi, I am using codewarrior for firmware development of 56F827. I want to use Quad timers and TOD so for that I have modifed appconfig.h file. #define INCLUDE_QUAD_TIMER /* Quadrature timer support */ #define INCLUDE_TIME_OF_DAY After including both I am gett


Assembler for DSP56F800

Started by cristianosostero in Freescale DSPs20 years ago

Hi all, I'm a new entry for this group. I,m trying to develop software for DSP56F800 in assembly. Codewarrior doesn't support a...

Hi all, I'm a new entry for this group. I,m trying to develop software for DSP56F800 in assembly. Codewarrior doesn't support a good debug feature for assembly software (no visibility for global variables, no symbol labels). Where can I find a debugger for my purpose? Is there


RE: DSP56F827: Condensing Strings, two 8bit cha rs into 16bits

Started by Wim de Haan in Freescale DSPs19 years ago

Hello Boaz, I had the same problem at DSP56F807 with Codewarrior. The only way for me to solve it, was to put all strings in...

Hello Boaz, I had the same problem at DSP56F807 with Codewarrior. The only way for me to solve it, was to put all strings in assembly: Assembly: global Fbatt_type Fbatt_type dcb 'Battery type',0 ; you must append the trailing 0 yourself C-code:


internal flash

Started by virendra singh in Freescale DSPs20 years ago 2 replies

hi to all, i'm using DSP56805EVM, i'm using project stationary & assembler of codewarrior ver4.1.At present my codes r...

hi to all, i'm using DSP56805EVM, i'm using project stationary & assembler of codewarrior ver4.1.At present my codes r running from external memory & now i want to run those codes from internal memory. For that i have done the following 1)i hv removed JG8(s


RTOS 56F8323

Started by phenix232003 in Freescale DSPs19 years ago 1 reply

Hi I?m using the 56F8323( Demo Board ) and codewarrior 6 but I can?t put an RTOS working because there is no help and no...

Hi I?m using the 56F8323( Demo Board ) and codewarrior 6 but I can?t put an RTOS working because there is no help and no example for this demo board. I?m using the Jean Labrousse RTOS μC/OS-II but I don?t no what file to= change and how to do it.


CW You Did It Again. CWerked the Memory Window in V5.1 for 56800.

Started by Pete Becher in Freescale DSPs19 years ago 8 replies

CodeWarrior, You did it again. The Memory window in the Debugger shows the bytes in reverse order. Is there an easy fix for...

CodeWarrior, You did it again. The Memory window in the Debugger shows the bytes in reverse order. Is there an easy fix for this reCWerk. (must be the new improved memory window mentioned in the spin-doctor drivel that you want us to read when installing v5.1) Pet


Codewarrior Compiler for 56858

Started by actom_ng in Freescale DSPs18 years ago 2 replies

I am looking to optimize sequential reads from a buffer and writes to GPIO registers: GPIO_A_DR = buf[0]; GPIO_B_DR = buf[1];...

I am looking to optimize sequential reads from a buffer and writes to GPIO registers: GPIO_A_DR = buf[0]; GPIO_B_DR = buf[1]; GPIO_A_DR = buf[2]; etc. The assembly looks like this: move.l #0x1ffe62,R0 move.w X: 0x000000,A move