Forum Post: RE: uPP DMA issues
David McCreight,You configured uPP as a receive mode with FPGA.Here you have used channel-A in receive mode as per your code.In this case uPP init gets fail at regular intervel period.I think so, it's...
View ArticleForum Post: RE: Matching HexAIS output to AISgen output
Hi Dinesh,Thanks for your post.I do agree that the default .ini does not specify a boot device and the one you created should boot from SPI flash.But, why do [PLLANDCLOCKCONFIG] & [EMIF3DDR]...
View ArticleForum Post: RE: How to create a new function in codec and app?
How to Build the new application and rename it? can you give me some details?
View ArticleForum Post: OMAP L138 Memmory Utilization
Hello,I am new to this OMAP L138 controller and currently working on DSP side of OMAP L138 (w/o using any SYSBIOS or DSPLINK).I want to know about the memory utilization (L2D,L1P and L1D). [Currently I...
View ArticleForum Post: RE: What will be the behavior in case DSP and EDMA3 controller...
Ashish Mishra,You are dumping data in DDR memory location from FPGA and DSP (using EDMA) through EMIF.The same level of priority for reading the DDR memory through ARM. In this case you are getting...
View ArticleForum Post: RE: MMCSD With FatFs Problems
Hi Dave,Thanks for your post.We do have starter ware GPIO example source for OMAPL138 LCDK for ARM core to detect the status of MMC/SD card insertion/ejection using GPIO pin configured in pinmux...
View ArticleForum Post: RE: Memory mapping code, and constants from certain files to ddr...
Hi Pubesh, I am using the 6748. Say for example I have 2 files, test1 and test2. I want to put all of test1 code, defines, constants, etc in external ram (DDR). I want to put all of test2's code,...
View ArticleForum Post: RE: Ompl138 DMA EMIFA
Hi shaotu zhu,Thanks for your post.I guess, SDRAM is not configured properly in EMIFA (Syncronous). Could you please access the SDCR (SDRAM Configuration Register), SDRCR (SDRAM Refresh Control...
View ArticleForum Post: C674x Circular buffer addressing
Hi, The C55x DSP seems to support a circular addressing in hardware. Does the C674x have such features as well? The datasheet mentions 'Hardware Support for Module Loop Operation', but it seems that...
View ArticleForum Post: RE: exception when trying to write to certain memory locations.
Good morning,I am sure that I am missing something simple but I still have not been able to figure this out could somebody please help me?ThankSean
View ArticleForum Post: OMAPL138B Hi REL tem (SM) - will it run at 456MHz ?
Customer is currently using the OMAPL138BZWTD4 in one of their programs. I have a question in regards to the Hi Reliability version of this part (with the SM prefix). We’ve found that the SM series is...
View ArticleForum Post: OMAPL138BZWTD4 RoHS solder profile ?
OMAPL138BZWTD4 Can you provide a solder profile and solderability test data for the RoHS solder process for this part?I called the TI technical line and they indicated they do not perform solderability...
View ArticleForum Post: RE: Matching HexAIS output to AISgen output
Hi Sivaraj,[PLLANDCLOCKCONFIG]PLL0CFG0 = 0x00130001PLL0CFG1 = 0x00000205PERIPHCLKCFG = 0x000000BPLL0CFG0 and PLL0CFG1 are derived from the numbers I used when creating the .bin file using the AISgen...
View ArticleForum Post: RE: exception when trying to write to certain memory locations.
Hey Sean,I'm just a newbie user, but I think if you look at your map file it will probably tell you that you haven't set up that segment of memory. If that's the case, check this page...
View ArticleForum Post: RE: Persistent data on OMAP L138
Great, thanks Pubesh, I'll give that a try.
View ArticleForum Post: RE: PRU: signal falls after 10 nanoseconds
Hello, Sunil,Do you have any suggestion how to solve this problem?Regards,Vitaly
View ArticleForum Post: RE: Atomic Read-Modify-Write OpCode C674x-Arm9
Hi Bruno,[quote user="Bruno says:"] I need to do shared resource management between the two cores on the omapl138 (no linux and no Dspbios environment) [/quote]In spruh77a (TRM of OMAPL138), under...
View ArticleForum Post: RE: MMCSD With FatFs Problems
Hey Sivaraj,I tried using the code you gave for the OmapL138 but with no luck.I keep getting result 13 for this line: rtn = sendCmd(mmcsd, MMCSD_CMD_ALL_SEND_CID, 0, 1); What did you mean by...
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Forum Post: converting Tconf script to RTSC configuration script file
I am reading "Migrating a DSP/BIOS 5 application to SYS/BIOS 6". I want to how to convert a Tconf script to a RTSC configuration script. chapter 2.4I downloaded spraas7.I made folder "C:\Documents and...
View ArticleForum Post: RE: Enable GPIO pin, AM1808
OrPlease try writing the shell script for the usage.Read:cat /sys/class/gpio/gpio0/valueWrite:echo 1>/sys/class/gpio/gpio4/valueExample Script:#!/bin/shecho "4" > /sys/class/gpio/exportecho "out"...
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