link error

Started by Michael Hodges in Freescale DSPs17 years ago 3 replies

Hello, I have started using the 56F826 EVM and am still getting to grips with Codewarrior and the SDK. When I compile the...

Hello, I have started using the 56F826 EVM and am still getting to grips with Codewarrior and the SDK. When I compile the Codec example using external memory it runs ok. Appconfig.h includes CODEC,GPIO,IO,LED and MEMORY. When I compile the same code using i


TimerOnCompare Interupt and Count until compare differ by one

Started by drexlmeier in Freescale DSPs16 years ago

Hi everybody, in my aplikation i have combined 2 Timers in the following manner: (Im Using DSP56F805,SDK and Codewarrior) ...

Hi everybody, in my aplikation i have combined 2 Timers in the following manner: (Im Using DSP56F805,SDK and Codewarrior) TimerB0 is in GatedCountMode and counts with IPbusfrequency upto compvalue of 100(6 for faster pulsing) and toggles its output on compare. Its second


Stationery problem when creating a project with codewarrior 5.0

Started by rowlandroderick in Freescale DSPs16 years ago

I have just started working with the DSP56F805EVM development board with Codewarrior 5.0 and Embedded SDK 3.0. I've used some...

I have just started working with the DSP56F805EVM development board with Codewarrior 5.0 and Embedded SDK 3.0. I've used some of the examples to download to the board ( flashing LEDs) and they work. Question 1. However, when I wanted to do some maths functions suc


I2C interfacing

Started by TA1T in Freescale DSPs16 years ago

Hello, Can anybody help me receive I2C signals on the DSP56f827 board. I would like to receive I2C signals and then send them...

Hello, Can anybody help me receive I2C signals on the DSP56f827 board. I would like to receive I2C signals and then send them to the pc for display on virtual instruments (via serial port). I am using sdk 2.5 and codewarrior V5.0 and have knowledge of C programming.


Bug in SDK 2.4

Started by Roelof Oelofsen in Freescale DSPs17 years ago 1 reply

Hi everyone, There is a bug (hopefully not one in many!!) in SDK2.4. (I am using the 56f807evm) When using the GPIO Api's, it...

Hi everyone, There is a bug (hopefully not one in many!!) in SDK2.4. (I am using the 56f807evm) When using the GPIO Api's, it does not want to work if gpio.h or io.h is included. It will only work when led.h is included. Also, when I include switch.h, the compiler give a strin


CAS/DTMF Detection API

Started by Jacob Christ in Freescale DSPs17 years ago 1 reply

Has anyone used any of the telephony API in the SDK? If so, how well does it work, is it buggy, general impressions. I don't even...

Has anyone used any of the telephony API in the SDK? If so, how well does it work, is it buggy, general impressions. I don't even know if it will work for my application. I'm being asked to detect tones comming from a PBX. I'm assuming that they are mostly DTMF. Jacob


Serial Bootloader

Started by Jacob Christ in Freescale DSPs16 years ago 1 reply

Has anyone played with setting the timeout in the serial bootloader application that comes with the SDK? I've been trying to make it...

Has anyone played with setting the timeout in the serial bootloader application that comes with the SDK? I've been trying to make it timeout and have been unsucessful. I've changed the values that get written to the .pdelay section, with no luck. Jacob Christ www.pontech


SDK Serial Bootloader

Started by bmbmz123 in Freescale DSPs16 years ago 1 reply

Hi all, I've just started using the Bootloader. I'm using the OLD version 1.1, as I have CW ver 4.1 (and upgrading is not an...

Hi all, I've just started using the Bootloader. I'm using the OLD version 1.1, as I have CW ver 4.1 (and upgrading is not an option, espedially at the end of a project). Chip used: 826 (and also 827 at a later stage, after I figure out this "simpler boot chip")


DSP56F807 reboot to bootloader

Started by Lionel Degoutte in Freescale DSPs16 years ago

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...

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 DSP reboot but not to the bootloader. How can I do ? Thank you Lionel


Copy const data from pFlash to Ext RAM

Started by bmbmz123 in Freescale DSPs16 years ago

Hello all, I need your help, since I am unfamiliar with the linker, nor could I understand its behaviour from the SDK. I...

Hello all, I need your help, since I am unfamiliar with the linker, nor could I understand its behaviour from the SDK. I am using internal RAM for data variables. I want to use external RAM (32K) for large data arrays, of two types: 1. One variable (r/w) da


ADC Clock divisor

Started by kj831ca in Freescale DSPs16 years ago

I'm having problem with DSP56F805 board from NewMicro as A/D too noisy about 100 mV. I tried the sample code cut from Motora SDK ...

I'm having problem with DSP56F805 board from NewMicro as A/D too noisy about 100 mV. I tried the sample code cut from Motora SDK documents without changing clock divisor from default 1 to 3 . My questions are : 1. Did I blew the A/D in chip by overclocking it ? 2.


DSP56F805 PRAM

Started by yurubutugralb in Freescale DSPs15 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


ADC driver and Interrupts (DSP56F805)

Started by Roger Flor in Freescale DSPs17 years ago 1 reply

Hello! I am using a DSP56F805 EVM. I am trying to run the ADC. I started by running the ADC application found in the...

Hello! I am using a DSP56F805 EVM. I am trying to run the ADC. I started by running the ADC application found in the applications folder that comes with SDK. When I ran the program, it halts upon entry to main because that is what is in the debugger settings. The stack pane of


Flash over Jtag

Started by ljube20022000 in Freescale DSPs17 years ago 5 replies

Hi everybody, I am wondering if anyone used flash_over_jtag.exe file that came with SDK. I am getting following error message when...

Hi everybody, I am wondering if anyone used flash_over_jtag.exe file that came with SDK. I am getting following error message when i run this file: DSP56F800 Flash loader - application start version Gamma 0.2 (c) Motorola 2001 - 2002, MCSL 5 flash blocks defined in


Magnetic flux calculation

Started by gcolsani in Freescale DSPs16 years ago

Does anyone know how to get to the differential equations for calculating rotor flux in AC motor, which uses the Motorola SDK ...

Does anyone know how to get to the differential equations for calculating rotor flux in AC motor, which uses the Motorola SDK (fluxmodel routine), and the equations for stator voltages in alpha beta coordinates (linear and decoupling components). These equations belong to the Field O


DSP56858EVM, CW6.0 & SDK2.0E

Started by thisalfkatz in Freescale DSPs16 years ago 1 reply

Have just received my EVM, copy of CW6.0 (patched to 6.0.1) and SDK2.0E. Following th instructions in the targetting manual, I get ...

Have just received my EVM, copy of CW6.0 (patched to 6.0.1) and SDK2.0E. Following th instructions in the targetting manual, I get to 1.2.4 Step 3 (execute a buildall on the SDK). Now I get loads of errors (e.g. multiply defined symbols), and then the build grinds to a halt compilein


Codec driver

Started by Kenneth Ciszewski in Freescale DSPs15 years ago 1 reply

I am using Code Warrior 6.0 for DSP56800E evaluation board and have been looking at the Codec.mcp project.  This is being compiled...

I am using Code Warrior 6.0 for DSP56800E evaluation board and have been looking at the Codec.mcp project.  This is being compiled using SDK libraries (subdirectory "nos" )that were updated for CW 6.  In looking at this briefly, I don't see an obvious way to split out the left and right audio cha


SCI receive looses first byte in DATAFORMT_RAW

Started by Manfred Plagmann in Freescale DSPs16 years ago 1 reply

Hi, I intend to use SCI1 in raw data format on a 56F805 using Codeworrier and the SDK. The very first byte of a 6 word packet I...

Hi, I intend to use SCI1 in raw data format on a 56F805 using Codeworrier and the SDK. The very first byte of a 6 word packet I send to the DSP is always missing. When I use 8 bit character transfer it works fine (apart from the wasted memory). Anyone an idea how to get hold of the


Peripheral Header File DSP56F801

Started by zlewko in Freescale DSPs16 years ago 2 replies

Hi, I'm just about to start developing the software for a project using a DSP56f801. I was wondering if any had or knew where I...

Hi, I'm just about to start developing the software for a project using a DSP56f801. I was wondering if any had or knew where I could find a header file that defined all the peripheral registers as variables to use in simple C without needing to use the SDK. Thank


Slight dilemma

Started by shockdesignau in Freescale DSPs15 years ago 6 replies

Hi, Just trying to write an assembler function for the DSP56858, based on their example code on the SDK. Now, the...

Hi, Just trying to write an assembler function for the DSP56858, based on their example code on the SDK. Now, the prototype for it is something like long int myfunction(long int a, short int b, short int c) (all signed) and i was wondering with codewa