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Discussion Groups | Freescale DSPs

Technical discussions about Freescale (Motorola) DSPs (including the DSP56000, DSP56300, DSP56600, 56800 DSPs).

Search Results for "dsp56f803"

  

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Utility for DSP56F803   [2 Articles]

rogergill_99 - Jul 23 2002
Is there a utility other that codewarriar that can take the .elf file and jtag it to a target for prototype installation and test for DSP56F803? ... Utility for DSP56F803

Flash application without ext memory for DSP56F803   [2 Articles]

Krzysztof Gruszka - Jun 26 2002
Hello, please be so kind and help me. I am newbie in CodeWarrior and I need to program DSP56F803 as single chip without external memory. I can't find correct way... Flash application without ext memory for DSP56F803

Compilation error for DSP56F803 (spiWrite)   [3 Articles]

Rajarama Puranika - Aug 19 2003
Hi All, I am using Motorola SDK 3.0 version and CodeWarrior 5.1 version . In my project(for DSP56F803) if I include spi.h file (SpI libraries), during compilati... Compilation error for DSP56F803 (spiWrite)

DSP56F803 problems: Timer, LCD, 4 Buttons   [2 Articles]

wpethe - Dec 13 2001
Hi, I like to use the Timer of Motorola DSP56F803 with a Flowmeter. The flowmeters output are Pulses. I'd like to count the Pulses which are counted in time for ... DSP56F803 problems: Timer, LCD, 4 Buttons

Please Help I am new to DSP56F803

Aderibigbe Emmanuel - Sep 3 2004
Hello, Please I am new to this environment from programming Intel8051.I have a project which i will want to port to DSP56F803 which i have the EVM board... Please Help I am new to DSP56F803

DSP56F803 -Library for EAGLE?   [3 Articles]

wpethe - Feb 18 2002
Hi, has anybody got a device Library for MotorolaDSPs in Eagle4.0? Thanks... winni ... DSP56F803 -Library for EAGLE?

Which outputs can I Use?   [2 Articles]

wpethe - Jan 16 2002
Hi, we are using a DSP56F803. Now I have a problem: We just use GPIO as I/O and PWM as simple output. Now I need more output pins, setting up by software. ... Which outputs can I Use?

External data and program memory extension, DSP56F803   [2 Articles]

Roger Flor - Dec 7 2002
Hello! How do I switch to Mode 0B and EX = 0 mode? Is it done in the linker command file? Thanks in advance. Roger ... External data and program memory extension, DSP56F803

JTAG for DSP56F803   [2 Articles]

nepali_cool_man - Aug 5 2004
Hi, I have been looking for a jtag programming cable for the DSP56F80x, specifically 56F803 but am unable to find any producers. Does anybody know of one avail... JTAG for DSP56F803

Socket for DSP56F803???   [2 Articles]

wpethe - Jan 28 2002
Hi, is there any Socket for the DSP, where I can clip in the DSP and can change it in a simple way? Our application should work in a high engergy HF-Area, and ... Socket for DSP56F803???

arithmatic

btfdesigns - Oct 2 2003
I am using the DSP56F803. I am accumulating three count rates and I need to know the ratio of these count rates in this manner. ratio = cnt1 / (cnt2 + (cnt3/2)) T... arithmatic

Instruction Set Opcode Map?   [2 Articles]

c91935 - Apr 11 2003
Hi, Am using Pete Gray's SmallC package assembler. We are programming only in assembly language for a DSP56F803. Does anyone know where an Instruction Set Opcode ... Instruction Set Opcode Map?

Problems with COP Reset in Stop mode in DSP56F803

sys_bg2002 - Nov 17 2002
Hi to all, I have problems trying to exit from Stop mode using the COP reset. The system is resetted but I can not find a way to controll the COP timeout. Nevermi... Problems with COP Reset in Stop mode in DSP56F803

Re: 3-Phase ACIM Vector ControlApplication

Charlie W - May 5 2004
You need a full version SDK to review this example because it calls a lots motor control functions that are in SDK libraries. You can download a full version SDK ... Re: 3-Phase ACIM Vector ControlApplication

Re: DSP56F80x question about a pipeline dependency when disabling interrupts

Matteo - Feb 23 2005
Hello at all! about the following statement: > These tests show that it is necessary to insert NOP instructions immediately after the "bfset #$200,sr" i... Re: DSP56F80x question about a pipeline dependency when disabling interrupts

Strange assembler move instruction   [3 Articles]

Bruno Tremblay - Feb 19 2003
Hi, I'm working with the DSP56F803 for sometime in C and I just begun using inline assembly in my code today. unsigned int To_Out; To_Out = 0x40A1 as... Strange assembler move instruction

RE: Re: DSP56303EVM

Art Johnson - Dec 3 2002
To run your program from the on-chip Flash memory on the DSP56F803EVM module, you need to do the following: 1) Install JG4 to select "Boot from internal memory".... RE: Re: DSP56303EVM

Using bitfields   [4 Articles]

Bende Georg - Feb 7 2005
Hi CodeWarriors, I'm using bit fields very extensively in my software. Recently I had a very strange bug: the values of these bit fields were corrupted if there ... Using bitfields

56F803 - crystal selection??   [4 Articles]

Jesse - Mar 10 2004
Section 3.5.1 of the DSP56F803 datasheet talks about using a crystal oscillator. It states the no external load capacitance should be used (the load capacitance is ... 56F803 - crystal selection??

How into the debug mode?

hiskey-0808 - Mar 14 2002
Hi~ I have a problem about DSP56F803,When I into the Debug mode then I go to check OS1,OS0 two bits,their status is 1 and 0.The status show the core is busy statu... How into the debug mode?

DSP56F803 Data/Adress Bus... Mounting LCD & Clocking

wpethe - Jan 2 2002
Hi, I would like to interface a LCD with the Data bus an the Controler System. The LCD has an 8bit interface (data bus) and Pins for Enable (High for Access) ... DSP56F803 Data/Adress Bus... Mounting LCD & Clocking

56f80xEVM <----> PC (RS-232 Interface)

Andrew Shelkovenko - Oct 18 2003
Hello! In the br1538.pdf - DSP56F80X High-Speed RS-232 Interface Example - 2. DSP56F803 SCI Transmit Code Snippet ------ SCISR EQU $0F02 ; SCI STATUS REGI... 56f80xEVM <----> PC (RS-232 Interface)

Writing into Data Flash problem   [3 Articles]

Rajarama Puranika - Sep 16 2003
Hello All, I am using motorola DSP56F803 I am trying to data flash using SDK APIs as follows: UWord16 Digit = 0xFFFF; FlashDevice = open(BSP_DEVICE_NAME_FLASH... Writing into Data Flash problem

56803 PWM duty cycle sweep speed   [4 Articles]

Corey, Rick - Jun 14 2004
Hi We are presently trying to use the DSP56F803 PWM (channel 4) as a simple independent PWM output. We are sweeping the output duty cycle from 0% to 100% and t... 56803 PWM duty cycle sweep speed

How to use Super Fast ISR for nested interrupts   [2 Articles]

Kohei Matsumaru - Feb 12 2003
Hi, I don't understand how to implement faster nestable interrupts routine using embedded SDK on DSP56F803. IRQA and IRQB are used for communication with host ... How to use Super Fast ISR for nested interrupts

PCMaster recorder   [2 Articles]

Marcos Di Fazio - Sep 20 2005
Hi all, I´m using SDK in a DSP56F803, and I want to get a set of data from the target board. To acomplish this, i use PCmaster. The problem is that in PCmaster i get th... PCMaster recorder

Problem with sending 7 and 8 Byte Frame in CAN   [4 Articles]

rogergill_99 - Sep 4 2002
With my target board, and the DSP56F803 Evaluation board, I am experiencing problems with the MSCAN module when sending 7 and 8 byte frames. The problem I have... Problem with sending 7 and 8 Byte Frame in CAN

Bootstrap code for DSP56F803/5

rootesracer - Jun 27 2003
I have looked all over the Mot site, and really havent seen much of what I can use... I found an application note that is for the DSP56F85X, also an FAQ for do... Bootstrap code for DSP56F803/5

AW: Bootstrap code for DSP56F803/5

Bende Georg - Jun 30 2003
I'd rather use the same method as with mobile phones: the boot code looks on powerup for a few ms for an external trigger "password" on the serial port to initiate ... AW: Bootstrap code for DSP56F803/5

Create a S-Record File for Data Flash???   [3 Articles]

wpethe - Feb 4 2002
Hi, I am going to use the serial bootloadere to load my application to DSP56F803. (Download the S-record File) I have only the serial Interface to connect with... Create a S-Record File for Data Flash???

writing data to internal flash in single-chip mode   [2 Articles]

Krzysztof Gruszka - Sep 23 2002
Hello, I need to write some data (about 20 x UWord16, like user setup of SCI protocol) into flash memory in DSP56F803 chip. My application is using single-chip m... writing data to internal flash in single-chip mode

Re: Is the Pete Gray Small C for 56F803 usable ?   [4 Articles]

sade made - Dec 6 2002
> The only other C compiler available for the 56300 > family is > the one from Tasking ( http://www.tasking.com ). It > is current > product and has ful... Re: Is the Pete Gray Small C for 56F803 usable ?

Would need simple heds5500 encoder reading code piece

sade made - Sep 29 2002
Have to apologize 4 being total newbie in relation to writing 3-phase/bdlc code 4 56F803, and would WelCome if someone kind could give a simple piece of source ... Would need simple heds5500 encoder reading code piece

JTAG Programing   [7 Articles]

Jacob Christ - Mar 23 2004
I'm setting up a production line and need to be able to FLASH my boards (DSP56F803) without the operator having to be in the CW application.   ... JTAG Programing

RE: 56F80X timers

Leonard N. Elevich - Jan 31 2002
Yes you can use those timers for internal purposes. SDK will also support those timers (that are present, but don't have pinouts). BTW, DSP56F803 has four timers A,... RE: 56F80X timers

Problem with SDK and DSP56F805

georman Calderon - Dec 20 2003
Hi everyone, I´ve worked with a DSP56F803, but i´ve had problem with the decoder, to make the mesurement of speed. so a made a change to a DSP 56F805, but when a m... Problem with SDK and DSP56F805

Programming DSP56F80x through JTAG (was: Create a S-Record File for Data Flash???)

Daniel Malik - Feb 8 2002
Hi, > In AN1926 page 6 There is written that SDK 2.4 will include an > Windows-Application to program DSP via JTAG port. > I did not find any application. > ... Programming DSP56F80x through JTAG (was: Create a S-Record File for Data Flash???)

DSP Job opportunity in Carlsbad, CA

Jacob Christ - Jun 9 2004
I am currently doing consulting for a small company in Carlsbad, CA (which is 100+ miles from my home) and they (we) are looking for someone to replace or augmen... DSP Job opportunity in Carlsbad, CA

Protecting Critical Section Code on a Pipeline Digital Signal Controller

ahchewt - May 17 2004
The following is an FAQ about to appear on the Frescale website: Ref # 24969 KBase DSP Level 1 Pending (1 of 2) Author Winters John (r54531) Abstract ... Protecting Critical Section Code on a Pipeline Digital Signal Controller

RE: Protecting Flash memory on DSP56F80x devices   [3 Articles]

Simon Lightbody - Mar 5 2002
We had a lot of contact with Motorola during our design with the DSP56F803 and were told time and again there was no possibility to add code protection. There are n... RE: Protecting Flash memory on DSP56F80x devices
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