problem while running code on h/w

Started by hrihshikesh rajurkar in TMS320c6x17 years ago 1 reply

hi all, We are building an image processing application on dm642. The code works fine on simulator but while running the same code on h/w...

hi all, We are building an image processing application on dm642. The code works fine on simulator but while running the same code on h/w (dm642 eval board with ccs 3.0.0.21),I am getting the following errors /* errors*/ Error: Error 0x0000000C/-2044 Error during: Register, Break Point, No breakpoint at 0x74000000 Sequence ID: 16 Error Cod


how to store in external memory

Started by Ashish Valuskar in TMS320c6x17 years ago

hello friends, I am working on dm642 evm board.now, i want to configure the extrernal sdram with the dm642. What I understand by reading...

hello friends, I am working on dm642 evm board.now, i want to configure the extrernal sdram with the dm642. What I understand by reading the related document is that. "I capture the video using video port 0 or 1 we can store into buffer using the edma event for separate Y,Cb and Cr .Separate event will be genereated and on separate buffer or FIFO it wi


DM642 - DSP/BIOS Interrupt Handling

Started by Bora Sahin in TMS320c6x17 years ago 2 replies

Hi, DSP/BIOS or DM642 supports nested interrupts or not? I think it's not. While I was examing CPU Interrupt Service Routines section of...

Hi, DSP/BIOS or DM642 supports nested interrupts or not? I think it's not. While I was examing CPU Interrupt Service Routines section of "Apps Using the TMS320C6000 Enhanced DMA" application note, I have reached this result... Because the doc says "Multiple EDMA channels can trigger the same interrupt, it should be assumed that a new


flashburn dm642

Started by nidhameddine in TMS320c6x14 years ago

hello My task is to convert a file.out to a file.hex, my goal is to program it with the flashburn tool of CCS, but the stage programming was...

hello My task is to convert a file.out to a file.hex, my goal is to program it with the flashburn tool of CCS, but the stage programming was interrupted and an error message appears "hex file error: $ improper Axxx address field ", knowing that the code c Project is just a simple one that test the dm642 dsp's LEDs behaviour. The used tools : -the command to do the conversion ...


Re: DM642 display issue

Started by srih...@gmail.com in TMS320c6x13 years ago 1 reply

Hi.. Can you pls suggest a program to display .yuv video file to monitor... > > > Hi DSP experts, > ? > I am...

Hi.. Can you pls suggest a program to display .yuv video file to monitor... > > > Hi DSP experts, > ? > I am facing some problem?while displaying?decoded images through?DM642's?video port to PAL TV. I am using DDK 1.1.0 and able to display YUV images decoded through our H.264 decoder. But the problem is that I?could not see the exact?fps even though my de


DAC settings on DM642

Started by mayank agarwal in TMS320c6x17 years ago

1. How do we change the DAC settings on the DM642 board ? The method we tried out to change the Sampling rate from 48 KHz to 8 KHz on the...

1. How do we change the DAC settings on the DM642 board ? The method we tried out to change the Sampling rate from 48 KHz to 8 KHz on the TLV320AIC23 chip is as follows: a. We changed the following line in the file "..\ti\ddk\include\aic23.h" from #define AIC23_REG8_DEFAULT AIC23_REG8_48KHZ to #define AIC2


how to use rf5 to develop a rtos on dm642

Started by guol...@hotmail.com in TMS320c6x14 years ago 1 reply

Dear all, I was asked to use rf5 to develop a rtos on dm642 several days before. Since then I read some documents about rf5, eg. "Reference...

Dear all, I was asked to use rf5 to develop a rtos on dm642 several days before. Since then I read some documents about rf5, eg. "Reference Frameworks for eXpressDSP Software_ API Reference .pdf", and analyzed some demos. But I still do not figure out the rf5 and do not know how to start my own programs. Please provide any advice or programs if any one has any relevant experience regarding t...


PCI and GPIO conflict on DM642

Started by Giovanni Parodi in TMS320c6x16 years ago 4 replies

Hello everybody, I have a problem configuring GPIO on DM642 device. I want to use GPIO[5] as output. In order to do that I use the folllowing...

Hello everybody, I have a problem configuring GPIO on DM642 device. I want to use GPIO[5] as output. In order to do that I use the folllowing code. ====================================================================== extern GPIO_Handle EVMDM642_GPIO_hGPIO; volatile int i = 0; // Indirizzo della gpio_val volatile unsigned int *gpio_val = (unsigned int *)0...


Video/audio capture/display on DM642

Started by bans...@comcast.net in TMS320c6x18 years ago

Hi all, Has anyone successfully captured video & audio simultaneously with the DM642? Are there any examples out there of...

Hi all, Has anyone successfully captured video & audio simultaneously with the DM642? Are there any examples out there of this? I have found audio, or video examples, but no video w/ synced audio examples. thanks much. -Bill  


DM642 video ports

Started by "H.264encoderondm642" in TMS320c6x15 years ago

I have not used dm642 before. But want to know about its video ports. Few Q's are below. Can someone help me in them... Can it be used for...

I have not used dm642 before. But want to know about its video ports. Few Q's are below. Can someone help me in them... Can it be used for video signal i\p as well o\p? i think it is for dual purpose! What is signal i\p and o\p format(RGB\YCbCr sampling rate etc)? Can we set desired frame size and frame rate? Is this operation of i\p and o\p can be through 2 ports on same dsk in parall...


EVM DM642 thernet multicast

Started by ravibsuba in TMS320c6x17 years ago

Hi everyone, I am trying to receive audio over a multicast address on the EVM DM642. What should I do to receive from a multicast...

Hi everyone, I am trying to receive audio over a multicast address on the EVM DM642. What should I do to receive from a multicast address (either over TCP or UDP)? I tried a llPacketSetRxFilter(1, ETH_PKTFLT_ALL ). But it doesn't seem to have any effect. The same code works for a unicast address. So there are no problems with the code.


Help for long running code

Started by Nilesh Date in TMS320c6x16 years ago

Hi All, I am doing project in H.264 codecs which is to be implemented on TI platform on DM642 series board. For this I am using freely...

Hi All, I am doing project in H.264 codecs which is to be implemented on TI platform on DM642 series board. For this I am using freely available JM10 code. I have made code error free for loading in CCstudio. Problem that I am facing now is not about of o\p I am getting but code running for long time. When I choose functional simulation for dm642 board simulation in ccs I requires minimum...


JTAG and DSP Bootup Problem

Started by wei Wang in TMS320c6x16 years ago 1 reply

Dear all, Now I am debugging DM642 Board which is designed and layouted by myself, when I want to connect my board to CCS, there occurs...

Dear all, Now I am debugging DM642 Board which is designed and layouted by myself, when I want to connect my board to CCS, there occurs problem that CCS cannnot initialize target cpu. After carefully examing my board, I found that this problem is caused by DM642 cannot quit RESET state after pluging power supply, but I have configured all necessary dsp pins for device boot configur...


DM642 video decoder input

Started by lekshmi_shobha in TMS320c6x18 years ago

Hi, I am working on a new project using CCStudio and DM642 TI chip. I am using the mpeg2_loopback project example given with the...

Hi, I am working on a new project using CCStudio and DM642 TI chip. I am using the mpeg2_loopback project example given with the CCStudio package as a base for my work. I was able to give a DVD player input to the code and see the result on a display screen. For my work I need to bypass the video capture and encoding and give the input MPEG-2


upscaling video from CIF to 4CIF on DM642 platform

Started by mayank agarwal in TMS320c6x17 years ago

Hi all, I am trying to configure saa7104 DAC which runs with vport library of DM642 platform.I have configured many of the registers of...

Hi all, I am trying to configure saa7104 DAC which runs with vport library of DM642 platform.I have configured many of the registers of saa7104 but still i am getting real time video display flickering. i am trying to use hardware scaler saa7104 for upscaling from CIF to 4CIF. Does anyone can tell how can i adjust the pixel clock or h/v sync in


Help for McASP configured as GPIO on DM642

Started by TM in TMS320c6x14 years ago

I am working on DM642, i have some problem regarding the configuration of the McASP AXR0[2] AXR0[3] as GPIO and pin direction as output do...

I am working on DM642, i have some problem regarding the configuration of the McASP AXR0[2] AXR0[3] as GPIO and pin direction as output do you have any sample code for the same? it will be really helpfull. And also configuring these as two PINS as GPIO outputs i need to make one PIN high and the other LOW not both high at the same time. i need to toggle these pins and check out for LED of ...


clock to DM642

Started by mayank agarwal in TMS320c6x18 years ago

Hi all, It has been mentioned in one manual that VIC port is used to control system clock. Actually i am trying to interface DAC with...

Hi all, It has been mentioned in one manual that VIC port is used to control system clock. Actually i am trying to interface DAC with DM642 so i have few doubts. In betwen the DAC and DSP there are FIFO buffers so how can we control the system clock to DSP to ensure that the CLOCK ynchronization with the DSP. Regards, Mayank


how to communicate between two DM642 boards

Started by spoo...@yahoo.co.in in TMS320c6x15 years ago

Hi All, I have two DM642 boards, where in im using one board to transmit and other = board will receive. First board will capture, compress...

Hi All, I have two DM642 boards, where in im using one board to transmit and other = board will receive. First board will capture, compress and transmit. The second board should re= ceive, decompress and display. Im very new to this domain, so please help me out. I have some queries: 1. I have two boards, how to load the .out file? I mean to which board I s= hould load? Should I load th...


DM642 video application running from flash

Started by ozgu...@pavo.com.tr in TMS320c6x15 years ago 1 reply

Hi, I want to run a simple video app ( which is smaller than 512K ) from the flash memory of DM642 EVM rev 3 board. Also I've added an extra...

Hi, I want to run a simple video app ( which is smaller than 512K ) from the flash memory of DM642 EVM rev 3 board. Also I've added an extra LED blinking task to the project. I have modified boot.asm of fpga_loader project such that it has a new global routine (_mycopycode) which is copying my app code from flash to SDRAM ( or ISRAM since my code is actually small enough so that it can be copie...


Video Port on DM642

Started by mayank agarwal in TMS320c6x16 years ago

While configuring the video port on DM642 for capture with external control(EXC=1) i came across the line- VCTL2 must be configured as external...

While configuring the video port on DM642 for capture with external control(EXC=1) i came across the line- VCTL2 must be configured as external control signal.i could not exacltly get what that means ,whether it imlies that VCTL2 should be output as VSYNC/VBLNK/AVID on the display side or there are some more settings to be done on capture side itself.I am using the Y/C 8bit mode for both ca...