DSPRelated.com

statistics view

Started by wchu07 in TMS320c54x21 years ago

Hi all According to the tutorial, "CLK_gethtime can be used in conjunction with STS_set and STS_delta to benchmark code". ...

Hi all According to the tutorial, "CLK_gethtime can be used in conjunction with STS_set and STS_delta to benchmark code". I tried to test a function by using profile and statistics view separately (C5402-DSK, CCS 2.10.00). Can anyone with such experience


Software driver for AIC24

Started by Jean Viljoen in TMS320c54x21 years ago

Dear group I have just started development with a prototype C5402 and AIC24 CODECS from TI. Does anyone have the software...

Dear group I have just started development with a prototype C5402 and AIC24 CODECS from TI. Does anyone have the software drivers (or know where I can find them) for the CODECS ? it will save me a lot of time if I don?t need to develop them myself. Rgds


Compilation problem with C5402

Started by hlaot in TMS320c54x20 years ago

Hello everybody My SW is in C. I compile my program with CCS V1.20. On the target the program works fine, but if I add a new C...

Hello everybody My SW is in C. I compile my program with CCS V1.20. On the target the program works fine, but if I add a new C line in my program the mapping changes and when the binary is downloaded to the target the execution of this program is totally unstable. For instance I can


Re: about init codec on c54x

Started by Jeff Brower in TMS320c54x18 years ago 1 reply

Sandip- > thank you very much. i have a code from the texas's site slaa109.zip, i have > attached here. This code is for the acoustice...

Sandip- > thank you very much. i have a code from the texas's site slaa109.zip, i have > attached here. This code is for the acoustice echo canceller, configuration code > for TLV320AIC10 is also give. How can I modify this code for codec TLV320AD50? and > how i can run this on DSK c5402?. what real-time procedure i need to follow? > thanks


DMA to reload timer register (PRD)

Started by gl4com in TMS320c54x18 years ago

Hi guys, i've some doubts about possibilities to use DMA to reaload the reload timer 0 register (PRD) ,is that allowed on C5402? How...

Hi guys, i've some doubts about possibilities to use DMA to reaload the reload timer 0 register (PRD) ,is that allowed on C5402? How could i implement a sort of PWM with timer output pin (i.e. TOUT0 driving a toggle flip-flop) w/o using an isr for each commutation? Gl.


C5402 DSK RESET VECTOR OKAY FOR NOW 2

Started by Anonymous in TMS320c54x22 years ago

Made a mistake in the last message. You need only to use GEL 5402_DSK_Init once to get rid of the "Data Verification at FF80" ...

Made a mistake in the last message. You need only to use GEL 5402_DSK_Init once to get rid of the "Data Verification at FF80" error. Apparently it takes some time for GEL functions to work. So you need to wait until the status of the card at the bottom of Code Composer chan


Using dlms routine of dsplib

Started by Marlo Flores in TMS320c54x22 years ago

Hello all, I am implementing the adaptive lms filter routine on C5402 with CCS 2.1. I wrote my own code and simulations with...

Hello all, I am implementing the adaptive lms filter routine on C5402 with CCS 2.1. I wrote my own code and simulations with this indicate that my code works fine. However, it could not work in real time for size of filter that goes beyond 200. So I tried to use the adapt


Another MCBSP question (signals)

Started by Krunoslav Sekovanic in TMS320c54x20 years ago

Hi! I tried to configure C5402 to generate this kind of clk/frm signals: clk: -_-_-_-_-_-_ frm: ______--____ data...

Hi! I tried to configure C5402 to generate this kind of clk/frm signals: clk: -_-_-_-_-_-_ frm: ______--____ data _______xxxxx (hope it's visible; if not, please copy to fixed width font capable txt editor) So: - frm pulse width is 1 clk p


c5407 bootloader

Started by Lucy Jordan in TMS320c54x21 years ago

Hi, Is the c5407 bootloader the same as the c5402 bootloader? I was looking for documentation for it on TI's webpage. ...

Hi, Is the c5407 bootloader the same as the c5402 bootloader? I was looking for documentation for it on TI's webpage.


how to access host accessible registers

Started by hyuqi in TMS320c54x22 years ago

Hi: I want to control c5402 DSK through PC's parallel port with the functions in evmdsk54x.dll. My 1st question is, I can...

Hi: I want to control c5402 DSK through PC's parallel port with the functions in evmdsk54x.dll. My 1st question is, I can initialize the board and HPI, and can access CPLD registers, but when I use the following code to access HPI registers, it always return false.


testing BIO signal in C

Started by andrewpasquale in TMS320c54x21 years ago 2 replies

Hi all, Does anyone know how test the state of the BIO pin on the expansion peripheral interface (for a C5402 DSK) using C. I know...

Hi all, Does anyone know how test the state of the BIO pin on the expansion peripheral interface (for a C5402 DSK) using C. I know how to test it with assembly,ie " bc biohigh,bio ; wait till host sends request ;..... whole bunch of code biohigh " bu


DMA synch event

Started by Carsten Borg in TMS320c54x22 years ago 2 replies

I have written a small piece of assembly code, that sets up the c5402 DMA channel 1 to transfer data from DSP memory to McBSP0. Each...

I have written a small piece of assembly code, that sets up the c5402 DMA channel 1 to transfer data from DSP memory to McBSP0. Each transfer is synchronised by a Timer0 interrupt (at a 48kHz rate), and everything works fine. However, when trying to use the same code on a c541


HPI boot mode

Started by Les Newell in TMS320c54x21 years ago 2 replies

Hi, I am having trouble trying to boot a 'C5402 DSK using HPI boot mode. I am using the following sequence: Write program...

Hi, I am having trouble trying to boot a 'C5402 DSK using HPI boot mode. I am using the following sequence: Write program and data using evmdsk54x_hpi_write_single() calls. (The memory is being written correctly because I can verify it using CCS.) write a goto sta


Still having problem with streaming data

Started by Mohamed Montasser in TMS320c54x23 years ago 4 replies

thank u for your help, I realy need it. I am using the c5402 DSK, well i checked the HPIENA bit and i found that it is alreardy...

thank u for your help, I realy need it. I am using the c5402 DSK, well i checked the HPIENA bit and i found that it is alreardy set to 1, I checked it be checking Data memory location 002Ch, the data their was 0088h, which means the both the HINT and HPIENA are both set to 1. I don't


error message

Started by wx_try in TMS320c54x20 years ago 1 reply

Hi all I'm using C5402 DSK and CCS 2.1. I met with the following error: undefined first referenced symbol in file...

Hi all I'm using C5402 DSK and CCS 2.1. I met with the following error: undefined first referenced symbol in file --------- ---------------- pinit c:/ti/C5400/bios/lib/biosi.a54 cinit c:/ti/C5400/bios/lib/biosi.a54 &


Does CodeComposer has Tracing Feature?

Started by rajashekar adiga in TMS320c54x21 years ago

Hello, We have a timing system developed based on C5402 DSP. The system has no external program/data memory. The system has...

Hello, We have a timing system developed based on C5402 DSP. The system has no external program/data memory. The system has watchdog timer.The system runs without any problem for 7 to 8 hours and suddenly hangs. As watch dog is present the system gets reset whenever it


Digital loopback of codec AD50 on C5402 DSK

Started by Wei Wen Dai in TMS320c54x23 years ago

Hi, I am programming the codec AD50 onboard the C5402DSKplus now. I could write to the codec registers correctly by a series of...

Hi, I am programming the codec AD50 onboard the C5402DSKplus now. I could write to the codec registers correctly by a series of primary and secondary communications. With diffrent control words, I could change the gains and the sampling rate. However, once t


Trouble Booting C5402 from 8 standard bit serial

Started by dsp_man_c54 in TMS320c54x20 years ago

Hi, I am using a TMS320C5402 in a project and find the bootloader is not setting the XF flag low. I have checked the INT2_ and...

Hi, I am using a TMS320C5402 in a project and find the bootloader is not setting the XF flag low. I have checked the INT2_ and INT3_ are held to logic 1 to keep from HPI and EEPROM boots. Also I have held Data0 high to keep from booting from data space. The address lines


DSK C5402 Interrupt issue

Started by Georgios Chatzigeorgiou in TMS320c54x21 years ago

Hi All INT0 works fine, all other interrupts don't. I'm sure the configuration is correct (not much there to check, just IMR) ...

Hi All INT0 works fine, all other interrupts don't. I'm sure the configuration is correct (not much there to check, just IMR) Any ideas? Thanks in advance


Memory Map on C5402 DSK

Started by Anonymous in TMS320c54x22 years ago