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Serial Bootloader(DSP56F807)   [2 Articles]

Hello, I would like to know in detail about the hardware requirements for using the serial bootloader for on-chip flash programming on DSP56F807.Also I haven't...

dsp56f807 filters   [2 Articles]

Hi   I have been struggling with filters on the dsp56F807 for ages now. The coefficients doesn't change the output at all.   Does any one PLEASE hav...

DSP56F807 V SPAK56F807   [2 Articles]

Hi, Does anybody know that the difference of DSP56F807 and SPAK56F807? The price of SPAK is very high. ...

how to use data_flash of dsp56f807 ?   [7 Articles]

Hi, I want to use data_flash as non volatile memory. How can i do to read and write variables in data_flash of dsp56f807 ? Thanks. ...

CAN again

Hello all, Again something regarding the DSP56F807 CAN controller: CAN messages are transmitted by DSP56F807 in our application. We have two next CAN dev...

are there any compilers for smallC for DSP56F807   [2 Articles]

HI , I would like to know if there are any compilers avaiable for SmallC ,as we are trying to program a 32-bit DSP56F807 microprocessor any one can suggest any...

Regarding DSP56F807   [3 Articles]

hi everybody, Can any one tell what are the steps i have to take to run my application on my own DSP module(with DSP56F807) instead of DSP65F807EVM board. When...

DSP56F807 external memory adressing   [2 Articles]

Hi! I have read in the DSP56800FM manual that the ex. DSP56F807 can access both program and data memory at the same time. Can anybody tell me how this works wi...

DSP56F807 - DSPCOMMPARALLEL   [3 Articles]

Hello, We have The evaluation board DSP56F807 EVM-1 with codewarrior 5.2. We have bought the command converter DSPCOMMPARALLEL. When I try to use it with the e...

CW5.1 Predefined Macro for Target Board   [2 Articles]

Hi, Does anybody know if there is a predefined macro that would allow me to know which target board is being used in the project? I'm trying to write my own on...

DSP56F807 PWM Automatic Fault Clearing

Dear All, In contradiction to the behaviour described in the User´s Manual (DSP56F801-7UM/D - Rev. 3.0, Chapter 11.5.8.2), we observe PWM outputs being re-enab...

DSP56F807 Programming flash   [2 Articles]

Hello, In metrowerks codewarrior 5.2.1177, (with DSP56F807 demo board, and SDK 3.0) what is the difference between using or not using the option "use flash con...

Trying to run Mode 0B on a DSP56F807

Hi All, I am trying to run Mode 0B on a DSP56F807 and not having much luck. Has anyone else tried that? I am using CW 5.1 and SDK. My program runs just fine in Mode 0A but f...

DSP56F807 QUESTION OF THE DAY: -0.0 and 0.0 on the DSP56F807   [2 Articles]

DSP56F807 QUESTION OF THE DAY Can anyone confirm or deny the following: (True or False) 1) Some DSP56F807's, when performing floating point math using the f...

Erasing PFIU2 on the DSP56F807   [3 Articles]

I'm having some difficulty erasing PFIU2 on the DSP56F807. The manual alludes to the fact that PFLASH is actually one flash unit, 60k in total size, and that the nu...

DSP56F807 Quad Timers

Hello! Sorry for my English. :( I read the documentation and I try to determine usefulness of DSP56F807 for our purposes. I have some questions abou...

Motorola DSP56F807 SDK and Micro C OS integration problem.

Hi, I am using motrola DSP56F807 SDK 2.5 and Micro c OS 2.6 Version. I have a task X waiting on event E. The event E is set in the CanReadCallBack functi...

Need help on G726 codec linking on DSP56F807   [3 Articles]

Hello, We are unable to link codec module to our application on DSP56F807 Evaluation board.While linking we are getting following link errors. Link Error : Unde...

DSP56F807 : Capture registers of timers

Hello, DSP56F807 has 4 timers modules. Each timers modules countains 4 counter/timer groups. Each counter/timer group has capture register which is loaded when...

Motor control application using DSP56F807   [3 Articles]

Hi i am working on a motor control application using DSP56F807.We are developping an algorithm for position control of BLDC motor.I am facing a problem in the commutaion algori...

Memory mapped input-output on DSP56F807

Hi, I'm looking for ideas on implementing memory mapped input-output with the DSP56F807 that also has external static RAM. Running at 80Mhz puts some tough timing...

DSP56F807

Hi, I want to use flash as non volatile memory. How can i do to read and write variables in flash ? Thanks. ...

ID   [2 Articles]

Hi All, Does anyone know, is there any ID for DSP56F807, which differs from chip to chip and is unique ? Thanks. Ozan Sadi Sihmanoglu Electrical E...

Where can I find SDK for Serial Bootloader for DSP56F801 80MHz?

The example in Codewarior have shown me for Serial Bootloader for DSP56F807, but the target CPU of mine is DSP56F801.. Could U please link me to that? Thanks in adv...

statement to break into debugger   [2 Articles]

I used to use this bit of inline assembly with the DSP56F807: asm(debug); but it doesn't work with my new DSP56F8323. It was handy-- I could conditional compile a whole b...

DSP56F807 with external memory

Hello all, How can I access peripherals registers (in locations 0x1000 - 0x17FF) with the EX bit set ? Is the only way clearing EX before the access and set...

DSP56F807 interrupts

hello, can someone explain me how can i do to interrupt an interrupt subrootine? With "pragma interrupt" it doesn't work. Thank you. ...

Power consumption on DSP56F807   [2 Articles]

Hello, Does anyone have an idea on what is the typical power consumption on the DSP5F807? Also anyone have any good ideas on how to put the DSP to sleep when i...

about DSP56F807   [2 Articles]

hi Can any one give the description of DAC pins on the DSP56807EVM board........... Iam writing on channels A and D using the SDKs DAC driver...which pins I mus...

AW: DSP56F807 reboot to bootloader

Set COP timeout to the minimum, enable it and let it run away. It will cause a soft reset and then it starts with boot code. Georg Bende Softwareentwickler A...

(COP ) Module DSP56F807   [3 Articles]

Hey guys, I am trying to use the Computer Operating Properly (COP) Module and am having some trouble. My problem is that the DSP will not reset when the timer ...

A/D interrupt   [2 Articles]

HI, I work with DSP56F807.I sample two signals with two different A/D (T-sample=2us). Is it possible to minimize C code that control the A/D interrupt r...

DSP56F807 reboot to bootloader

Hello, I use SDK 3.0 and cw 5.1. I want ,with a command to the serial interface, to reboot the DSP to the program bootloader. If I do asm (jsr archStart), the D...

DSP56F807 application write to FLASH   [3 Articles]

How does an application, which resides in FLASH, write non-volatile data to data (or program) FLASH? Is this even possible? I am developing under CW 5.1. Th...

Need manual....   [2 Articles]

Hello, We are working on DSP56F807 evaluation board.As we are using evaluation board we don't have SDK support for CAN driver.I would like to write the driver for...

DSP56F807 and motor servo application   [5 Articles]

I am considering the '56F807 for an application to control 4 DC motors, using a position PID control loop for each motor, with encoder feedback. I would need to t...

MicroC OS - II for DSP56F807EVM   [2 Articles]

Hi Everyone, I need MicroC OS-II port for DSP56F807EVM, Could you please tell me where can i get that. I searched in MicroC OS - II website, it is mentioned th...

Using DSPCOMMPARALLEL   [3 Articles]

I have The evaluation board DSP56F807 EVM-1 with codewarrior 5.0. The communication between the computer and the evaluation board is very slow when I want to run or...

RE: DSP56F807&Codewarrior " Breakpoint Warnings"   [2 Articles]

Hello All, I am having troble with breakpoint warnings after switching from a flash configuration back to an external ram application. The console window that ...

RE: [motoroladsp_unmoderated] ADC conversion

Motorola has 3 excellent Application Notes about the ADCs: AN1933/D "Synchronizing of On-Chip Analog to Digital Converter on DSP56F80x DSPs" AN1940/D "Mapping ADC...