DMA Transfer Example for C5409

Started by Christian Dolzer in TMS320c54x20 years ago

Does anyone know where I can find some c-code examples for the DMA Controller on the C5409. I wan

Does anyone know where I can find some c-code examples for the DMA Controller on the C5409. I wan


c5409 bootloader

Started by ZiP HE in TMS320c54x21 years ago

Dear all, can anyone tell me how can I set the bootload wait time to 14 instruction-cycle instead of 7? Thanx, ZiP ...

Dear all, can anyone tell me how can I set the bootload wait time to 14 instruction-cycle instead of 7? Thanx, ZiP


A law c code

Started by Benoy Antony in TMS320c54x19 years ago 1 reply

Hi all, I was looking for a c implementation on C5409 for A-law compression (both encoder and decoder). It would be really...

Hi all, I was looking for a c implementation on C5409 for A-law compression (both encoder and decoder). It would be really helpful if anybody could provide me the same or links from where i could get the c code... Thanks and Regards kp


The TLV320AD50 does not work well?

Started by Hu Guang in TMS320c54x21 years ago 1 reply

Hi,everyone,I am a new for C5000 DSP. I use the EVM of VC5409.I write a program to link AD50 with McBSP0 of C5409.but sometimes...

Hi,everyone,I am a new for C5000 DSP. I use the EVM of VC5409.I write a program to link AD50 with McBSP0 of C5409.but sometimes the AD50 is well hot.Who can give me some advice? Thanks. __________________________________________________


External RAM test

Started by NARCIS PALOMERAS ROVIRA in TMS320c54x19 years ago

I have a board with a c5409 Ti DSP. Now I would test the externat RAM. How can I do? ...

I have a board with a c5409 Ti DSP. Now I would test the externat RAM. How can I do? ......................... Narc?s Palomeras Rovira ? ?


maximum operational frequency.

Started by mukunda_online in TMS320c54x16 years ago

What is the maximum operational frequency at which you can run the c5409 dsp core found in TMS320DM270 prcessor? I have heard that we can...

What is the maximum operational frequency at which you can run the c5409 dsp core found in TMS320DM270 prcessor? I have heard that we can push it till 121Mz.


Implement a filter in C

Started by narcispr in TMS320c54x18 years ago

Hello!! I'm working with a c5409 TI DSP and with code composer 2.0. I have implemented a tone control filter with C. When I...

Hello!! I'm working with a c5409 TI DSP and with code composer 2.0. I have implemented a tone control filter with C. When I filter a 480Hz sin the amplitude reacts as I wish but the frequency down to 425Hz! If I increment the number of operations the frequency down more


Burst Mode On McBSP

Started by denis rouvre in TMS320c54x19 years ago 1 reply

Hi, I'm migrating from 'C549 to 'C5409, Does anyone know if it's possbible to make it work in burst mode (FSM bit ob 'C549). ...

Hi, I'm migrating from 'C549 to 'C5409, Does anyone know if it's possbible to make it work in burst mode (FSM bit ob 'C549). Thanks. Denis


-mf mode linking error

Started by Jeff Brower in TMS320c54x18 years ago 1 reply

Abhijeet- I have posted your question to the c54x Group. I think you should ask a specific question about the -mf (far mode)...

Abhijeet- I have posted your question to the c54x Group. I think you should ask a specific question about the -mf (far mode) linking error -- then you will get some help. -Jeff We are working in C5409. Our program is very large an


Task and Mailboxes: HowTo

Started by zektronix in TMS320c54x19 years ago

Hello. I'm Mario Zecchin, and I want to create two tasks and two mailboxes with CCS2.0 and a C5409 board fro Spectrum Digital. I...

Hello. I'm Mario Zecchin, and I want to create two tasks and two mailboxes with CCS2.0 and a C5409 board fro Spectrum Digital. I find some problem when setting the Task Attributes, expecially for the segid and the stackseg. Is there anybody able to give me some hints? The manuals are


Problems using HPI8 port as general purpose I/O

Started by zektronix in TMS320c54x19 years ago

Hello. I have a problem using the HPI8 port as GPIO in the c5409 DSP. With the Spectrum Digital EVB sd5409 I had no problems...

Hello. I have a problem using the HPI8 port as GPIO in the c5409 DSP. With the Spectrum Digital EVB sd5409 I had no problems using this port. When I made my board, with a microcontroller connected to this port, I'm not able to write anything, and the logic level of this 8


Velocity problems in a parametric Equalizer

Started by Anonymous in TMS320c54x18 years ago 1 reply

I'm developing a parametric equalizer based on peaking filters whith a c5409 board. When I use 3 or more bands the filter is slow....

I'm developing a parametric equalizer based on peaking filters whith a c5409 board. When I use 3 or more bands the filter is slow. It seems like the music it's reproduced at low frequency. I'm working with T=48000Hz, 16bits, mono and my Equalizer algoritm is presented at the end of


JTAG Program Loading on C5409 ; MP/MC = 0

Started by denis rouvre in TMS320c54x19 years ago 1 reply

Hi all, My problem is that I cannot load correctly my program into program memory (mapped 0x00C000 - length : 0x 003EFF) by...

Hi all, My problem is that I cannot load correctly my program into program memory (mapped 0x00C000 - length : 0x 003EFF) by JTAG way. I Just can Find a bit of code in 0x0080, reserved for data. It does not seems to load it into the on-chip memory. Thanks,


estimate on using extended memory

Started by Li Hao in TMS320c54x19 years ago

Hi, I am trying to estimate whether I can run a codec code out of extended program space of C5409(100MHz). The extended memory chip...

Hi, I am trying to estimate whether I can run a codec code out of extended program space of C5409(100MHz). The extended memory chip is 12ns. And the code needs to finish processing 80 16bit samples within around 1ms. I am not asking people to do calculation for me. Instead, I want t


Code Composer Studio and XDS510PP sporadic problems

Started by zektronix in TMS320c54x19 years ago

Hello to everybody. I'm new using a CCS v.2.00, with a XDS510PP Plus in a Windows 2000 environment. I have sometimes problems...

Hello to everybody. I'm new using a CCS v.2.00, with a XDS510PP Plus in a Windows 2000 environment. I have sometimes problems when download the .out file to DSP board (a Spectrum Digital C5409 evaluation module): the download is very slow. If I close the CCS and reopen it the d


File format for downloading to SPI eeproms

Started by zektronix in TMS320c54x19 years ago

Hello to all the newsgroup. I'm writing a SW able to program a SPI eeprom (AT25HP256) for the C5409 by means of the PC parallel...

Hello to all the newsgroup. I'm writing a SW able to program a SPI eeprom (AT25HP256) for the C5409 by means of the PC parallel port. Which file format is required for downloading in order to boot the 5409 from SPI eeprom? Thanks. Mario


MCBSP configuration

Started by narcispr in TMS320c54x18 years ago

I use a MCBSP1 to send data from DSP (c5409) to DAC. Now I send a 16bits word only for a right channel but I need send two 16bits ...

I use a MCBSP1 to send data from DSP (c5409) to DAC. Now I send a 16bits word only for a right channel but I need send two 16bits words for a left and rigth channel. How can I configure the MCBSP1 to send two 16bits frames? Nowadays my configuration is: //To confi


question about callerid detection

Started by Li Hao in TMS320c54x18 years ago 4 replies

Hi, all: I am working on a callerid detection algorithm issue. This algorithm has been working well with AMD79Q021 QSLAC chip....

Hi, all: I am working on a callerid detection algorithm issue. This algorithm has been working well with AMD79Q021 QSLAC chip. But since we switched to Slilicon Lab si050 DAA chip, the callerid algorithm failed miserably. The algorithm runs on C5409. It basically does F


Problems with function call

Started by Christian Dolzer in TMS320c54x20 years ago

Hi there, I have some problem during a function call in C. I have written a small program for the C5409 DMA controller. I...

Hi there, I have some problem during a function call in C. I have written a small program for the C5409 DMA controller. I put all functions to configure the DMA controller in a seperate file. In the main file i call these function, but there are some problems.


Flash burn on c5409

Started by narcispr in TMS320c54x18 years ago 1 reply

I have a Spectrum Digital TMS320C5409 EVM board, I need to burn flash of this board to boot. I have talk with Spectrum about SDFlash...

I have a Spectrum Digital TMS320C5409 EVM board, I need to burn flash of this board to boot. I have talk with Spectrum about SDFlash but they said me that this board is not suported by SDFlash. I have talk too with Texas Instruments and they said me that is possible burn the Flash us