56303 | 563xx | 5680 | 56805 | 5680x | 56F80 | 56F800DEMO | 56F805 | 56f807 | 56F830 | ADC | Bootloader | Codec | CodeWarrior | CW5 | CW6 | Debugger | DSP56303 | DSP56303EVM | DSP563xx | DSP5680 | DSP56800 | DSP56807 | DSP56858 | DSP56858EVM | DSP56F803 | DSP56F805 | DSP56F807 | DSP56F80x | DSP56F826 | DSP56F827 | DSP56F8xx | EVM | FFT | Flash_over_jtag | GPIO | Interrupt | Interrupts | JTAG | LCD | Linker | MCF5307 | Metrowerks | Modulus | MSCAN | PCMaster | PWM | Quad | Rif | RTOS | SDK | SPI

Re: DSPAUDIOEVMMB1E Troubles

I'll chime in here. Freescale/Motorola and TI both produced some really good(or at least useful) documentation during the early 1990's. While capabilities of the chips have...

struct alignment in 56800E

I use 56f8366(56800E core). According to a manual for CodeWarrior for 56800E (Targeting_56800E, p. 125 and 126) structures are word aligned (or double word, if they contain any dou...

assembly routine for num-to-string conversion   [2 Articles]

Hello, i am trying to dump numerical data onto the serial interface and am being hampered by the slowness of the NumToString routine in C, because of the divisions and remaind...

FFT 56807   [3 Articles]

Hi, I am really new at programming a DSP, and a simple task is starting to cause me some trouble. I'm using the Motorola 56807 EVM with Cosewarrior and PE. I want to calcul...

Generated program code is always too big

Hi all, I'm using the MC56F8014 with CW 7.0 Special Edition for 56800/56800E and I realized that even an extremely small Processor Expert Stationary project, like the one with t...

How do you feel with Code Warrior 8.1 for 56800/E?   [2 Articles]

Hello, I am currently using Code Warrior 6.1.2 for 56800/E, and I would like to upgrade to the latest version (8.1) in order to have the possibility to develop for DSC's not supp...

F805 and flash_over_jtag

Hi, I=92m trying to program a DSP56F805 with flash_over_jtag that came with Cod= eWarrior for 56800/E v7.3. For now, I=92m just trying the test program that= =92s in the same ...

print debug values

hi, i'm a beginner trying to program the motorola 56f8300demo board using codewarrior 7.0 for freescale 56800/e hybrid controllers. i'm trying to experiment with the demo examp...

USB Tap Problem : Red LED flashing   [3 Articles]

Hello, I have been using a 56800E USB Tap (CWH-UTP-ONCE-HX) for a while now. In the past, the TX/RX LED flashes green and I am able to program my board. Today, the TX/RX LED...

Where i can buy

Hi, i=B4m from Colombia and on this moment i want end my electronic and=20 communcation engineer career, i want to know where or which be the=20 provieder that can sell me one Mo...

Re: Instruction set for the DSP56F805

Instruction set can be found in 56800 Family manual, which provides instructions, cycles and length. But for opcode I sugget you use codewarrior disassembler to disassembe instr...

Disabling Console window

Hi, I am using Codewarrior 56800E (hybrid controllers) v7.2. I would like to output data from a printf to the serial port instead of the default setting of a console window. ...

56800e Inline assembler and inline functions

Hi, I have a couple of questions about inline assembler and inline functions in the 56800E compiler under CW5.6 Question 1: Is there anyway to use members of a C struct in t...

56F8013 and flash_over_jtag

Hello group, I use 56F8013 and CodeWarrior 56800/E 7.2 Flashing is from Development environment. I need to flash 56F8013 with ready .S files using simple program like “fla...

test_app_56F801x.S or .MCP anyone ?

In the bootloader documentation .PDF file, 56F801x it mentions a bootloader test program that checks memory and stuff, called test_app_56F801x.S and supposedly the .cmp...

Problems with linker.cmd

I have a nasty problem where when I emulate everything works great but when I run out of flash it blows up. I've narrowed the problem down to some .asm files I have inc...

RE: Download to flash with Codewarrior   [2 Articles]

Hi Mariano, My guess is that the code and data you are seeing is just that which shows up in the project manager windo. The other data is the runtime or libraries being...

How to read/write NVRam in 56807   [2 Articles]

Hi Could anyone tell me how to read and write the NVRam on 56807 board. Thank you very much. ...

Re: assembly language for mc56f8013

802 is based on 56800 core and 56F8013 is based on 56800E core ( enhanced core). So some MOVE instructions are different between two cores. 56800 is pure 16bit core. But 5...

R: Problem on use PWM as output on 56807   [2 Articles]

I think you have a problem with the PWM value. It should be set to 0x7FFF to obtain a 100% output. Remember that the PWM value is a 16-bit signed value (User Manual rev. 6, ...

GUI Version 56800E Flash Programmer - looking for 56F807 configuration file

Hello, I have sucessfully tested GUI Vesion 56800E Flash Programmer.exe on a 56F8365 based board. I also need to program 56F807 and I can't find the configuration f...

56800E Flash Programmer GUI version   [2 Articles]

Hello, 56800E Flash Programmer documentation (56800EFPUG.pdf file) describes a command line version (I have found the flash_over_jtag.exe tool) and also a GUI version...

Re: Disabling code generation for one bean with processor expert

Freescale has posted 14 training videos on different Processor Expert features. They range from 1 to 3 minutes long and cover variety of topics, including how to preserve ...

Re: bit-wise shift operator problem

Hello Mark you probably have to type-cast the "1" into a long before the shift operationg, otherwise the compiler treats it as a short integer, shifting its 1 bit int...

Metrowerks command line tools

Hi, I'm using V7.0 of the 56800E tools to build for the 56F8323 I'm trying to build my project using the MW command line tools with limited success. I can get the proje...

RE: statement to break into debugger   [2 Articles]

Message The break statement for the 56800E core devices (which includes the 56F83xx devices) is asm(debughlt);   Regards, Jeff ...

FlexCAN msg buffer Control/Status register initial values:

FlexCAN msg buffer Control/Status register initial values: Hi All How are people initializing the 56F8300/E  FlexCan Control/Status register "CODE" field f...

stack_avail or heap_avail   [5 Articles]

stack_avail or heap_avail Hi All I seem to recall seeing a function for determining the remaining (available) size of the stack.  I couldn't find it in the ...

Codewarrior V7.2 56800 / E Can't debug.   [3 Articles]

Codewarrior V7.2 56800 / E Can't debug. Hi Guys,         just installed Codewarrior V7.2 for 56800 / E.  Now I'm getting the following message at the start of ...

Problem with CodeWarrior USB TAP

I just purchased a Metrowerks USB TAP and am trying to use it with the DSP56852EVM dev. board. I have selected 56800E Local USBTAP Connection in the Remote Debugging pane of...

RE: DSP56364 - Complete Development Systems   [4 Articles]

Everyone needs to remember there are more DSPs from Freescale than just the 56800 Family. CodeWarrior ONLY supports 56800 Family DSPs, NOT the 56300 Family. A free tools set...

RE: #pragma Interrupt

Hi Chandru   What version of Code Warrior are you using?  All we used from the SDK back then was the interrupt dispatcher for the 56803.  ...

RE: Problem with SPI in DSP 56F807.

Hi Iker Yes, I saw the same thing. I don't recall what exactly, really, fixed it, but I thrashed around for ages. I did not use the SDK. I used the Rx Full IRQ for b...

initializing an extern crashed the compiler: CW6.1 for 56800/E

Hi All By mistake, I happened to init an externed struct (see sample code below). That is a syntax error, but instead of just getting a compile error, the IDE cra...

RE: inline assembly

Hi Haoyeshen Look at the manual "Targeting MC56F83xx/DSP5685x Controllers", also called: "CodeWarrior(tm) Development Studio for Motorola® 56800/E Hybrid Controllers: ...

Re: Digest Number 782

> >I used to program the 56F80X family of DSPs with Codewarrior 5.0. Now, I am >implementing HC908s as a low cost replacement in low-end applications. > >Questions: ...

Freescale breaks price/performance barrier for industrial and appliance apps   [3 Articles]

Low-end digital signal controller helps reduce production costs and speed time to market TEMPE, Ariz. — May 2, 2005 — As energy costs soar, designers of industrial ...

Codewarrior, DSP56F801 and HC908MR16

Slightly off topic. I used to program the 56F80X family of DSPs with Codewarrior 5.0. Now, I am implementing HC908s as a low cost replacement in low-end applications. ...

56800/E Trial   [9 Articles]

I've been learning how to program on the 56800/E at this link http://www.techonline.com/community/ed_resource/virtualab. This company lets you use real eval boards for free....

RAM   [2 Articles]

I am trying to write a simple program on DSP56801 which require a array of 512 words long. When I use the Processor Expert to generate the code, I found that th maxi...