Reading Timer register on the fly

Started by christian_rosnoblet in Freescale DSPs15 years ago 2 replies

Hello all, I am using the timer A chanel 3 to generate a overlfow interrupt a a fixed period on my DSP56F807. For order...

Hello all, I am using the timer A chanel 3 to generate a overlfow interrupt a a fixed period on my DSP56F807. For order job, i want, in my main loop, to read the value of the counter on the fly. I reading directly the Counter (CNTR) register and when read a second


JTAG & DSP56F807

Started by Mike Lindsey in Freescale DSPs16 years ago 4 replies

I would like some confirmation concerning the compatibility of the CodeWarrior DSP56800 tools and the Motorola "Suite56 Parallel...

I would like some confirmation concerning the compatibility of the CodeWarrior DSP56800 tools and the Motorola "Suite56 Parallel Port Command Converter" and the suggested 14 pin JTAG connector wiring described in the Parallel Port Command Converter document. I


dsp56f807 and stdio without external ram

Started by igttom in Freescale DSPs17 years ago 3 replies

I have problem to make a printf with a project compiled for internal flash and internal ram. When I compile for external ram like...

I have problem to make a printf with a project compiled for internal flash and internal ram. When I compile for external ram like the evaluation board all is working fine. The 807 has 8k x 16 of internal Ram, so this should be enough to use a stdio function like printf or sprintf. Do


CodeWarrior 6.0 debugger problem.

Started by Roberto Bonacina in Freescale DSPs16 years ago

I'm going to describe a debugger problem that occured on CodeWarrior 6.0. I'm writing for DSP56F807 (internal flash). The...

I'm going to describe a debugger problem that occured on CodeWarrior 6.0. I'm writing for DSP56F807 (internal flash). The debugger problem can be divided in two parts: 1. In "M56800 Target" I set "Breakpoint mode" as "Automatic". I r


Cop timer reset

Started by rpuranika in Freescale DSPs16 years ago 1 reply

Hi All, I am working on Motorola DSP56F807 EVM. I am using Motorola SDK 3.0 . I am working on serial bootloader, which I...

Hi All, I am working on Motorola DSP56F807 EVM. I am using Motorola SDK 3.0 . I am working on serial bootloader, which I transformed from serial communication to CAN communication. I want to reset the DSP using COP timer reset . I am using the following code :


ask help about the TRST pin of dsp56f807

Started by paulchenwy in Freescale DSPs17 years ago 1 reply

In normal mode,the /TRST pin should be pulled high, and only when entering debug mode,should this pin asserted with /RESET ...

In normal mode,the /TRST pin should be pulled high, and only when entering debug mode,should this pin asserted with /RESET signal.But I notice the schematics coming with the DSP56f807EVM User's manual,that the signal J_TRST is pulled low,which means the output pin TRST which is desi


CodeWarrior lastest version

Started by Oscar Jaramillo in Freescale DSPs15 years ago

Greetings. Where I can download the lastest version of CodeWarrior for DSP56F807?   Regards. Cordialmete, Oscar...

Greetings. Where I can download the lastest version of CodeWarrior for DSP56F807?   Regards. Cordialmete, Oscar Javier Tadeo Jaramillo Galeano. Nit: 98665185-4 Telefono. (+57)300-779-60-62 ?C?m


Linker errors with G726 codec library

Started by sureshsureddi in Freescale DSPs17 years ago

Hello All, I'm working on DSP56F807 EVM.While trying to link my application with codec G726 library i'm getting following linker ...

Hello All, I'm working on DSP56F807 EVM.While trying to link my application with codec G726 library i'm getting following linker errors.Could ano one help me in resolving this issue. Thanks in advance and Regards, Suresh. Link Error : ADPCME.text(ADPCME.text


watch dog on 56f807

Started by linelizabeth in Freescale DSPs12 years ago 2 replies

Our product is medium voltage (4160V) variable frequency drive. It consists of 9~24 power cells depending on the power level of the load. Each...

Our product is medium voltage (4160V) variable frequency drive. It consists of 9~24 power cells depending on the power level of the load. Each power cell has a control board with a DSP56F807 and an Altera EPLD on it. The DSP talks to the EPLD via SPI port and the EPLD talks to a master control board via a fiber optic cable. The drives that we have DSP watch-dogged is used in a coal po...


SPI problems

Started by Santi Corera in Freescale DSPs17 years ago

I have read some posts with questions about the SPI in 56800 family and I am worried with this matter. I have made some...

I have read some posts with questions about the SPI in 56800 family and I am worried with this matter. I have made some tests with the DSP56F807 EVM and wath I have found


RE: DSP56F807 - Mutual exclusion using IPL 0 maskin g

Started by Johnson, Jerry in Freescale DSPs17 years ago

My Assembly language code for turning interrupts off is typically like the following snippet:

My Assembly language code for turning interrupts off is typically like the following snippet:


WHY the state the GPIO of PE3(dsp56f807) doesn't change

Started by dj sunny in Freescale DSPs13 years ago 1 reply

hi, i use the PE3 as a output signal,i have make a program: {...

hi, i use the PE3 as a output signal,i have make a program: { periphMemWrite(0x0000,&ArchIO.PortE.PeripheralReg); periphMemWrite(0x00f0,&ArchIO.PortE.DataDirectionReg); periphMemWrite(0x0000,&ArchIO.PortE.DataReg); } /************************************************/ { periphBitSet(0x0008,&ArchIO.PortE.DataDirectionReg); periphBitClear(0x0008,&ArchIO.PortE.DataReg); } Th...


CodeWarrior Error

Started by Canestrini Fabrizio in Freescale DSPs15 years ago

CodeWarrior Error Hi Working with CodeWarrior release 6.0, using a DSP56F807

CodeWarrior Error Hi Working with CodeWarrior release 6.0, using a DSP56F807


Mysterious ADC problem ! (DSP56f807)

Started by V A in Freescale DSPs16 years ago 1 reply

Hi Everybody :) I am new to the motoroladsp yahoogroup.  

Hi Everybody :) I am new to the motoroladsp yahoogroup.