AM1806: Is the timing delay between the Rising Edge of the source signal and...
Hi,I'm trying to figure out the timing delay between the trigger's rising edge and the the first instruction of its ISR function on AM1806. The porgram is simple: main() : Initialization followed by...
View ArticleOMAPL138 McBSP CLKGDV setting
Hi,In the following document:"www.ti.com/.../omap-l138.pdf"In section 6.16 it states:'If internal clock source is used, the CLKGDV field of the Sample Rate Generator Register (SRGR) must always be set...
View ArticleNAND Problem u-boo
Hi.We are working on OMAP-L138 custom board. We have some problems with all the NAND commands from u-boot.The nand seems to be correctly identified. but reads and dumps fails with error, write don't...
View Articlecodec loopback problem on lcdk OMAP L138 kit
I am facing the following problem on the LCDK kit for OMAP L138:I have 4 no. of LCDK kits. Only on one kit CODEC loopback is working. The file I am using for testing comes with the STARTERWARE for OMAP...
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OMAP-L138: How to change the clock frequency on DSP side in SYS/BIOS
As I saw in the SYS/BIOS config file my DSP runs on 300 MHz.I wanna change the clock frequency to 48 MHz. How should I do that? Is it an only way to make a platform files manually, or should I write to...
View Article[C674x] NAND Flash controller Software
Hi TI Experts,Please let me confirm the following question.[Question]Do you have a NAND Flash Controller software for C674x EMIF interface?It means that C674x controls the bad block or Reclamation for...
View ArticleOMAPL138 PLL Initializaiton Procedure
Hi,I have a question about OMAPL138 PLL initializaiton procedure.I refer to device_PLL0() in EVMOMAPL138_ARM.gel included in CCSv6.In device_PLL0(), there are the following code. /* Set PLLEN=0 to...
View Article[OMAP-L138]SATA3 SSD connection on SATA port
Dear Team,Is there any method to attach SATA3 SSD on SATA port of OMAP-L138 stably?If external PMP device used, does this help to stable connection with SATA3 SSD?As you know, it is hard to find out...
View Articleread(0x60 bytes from 0xa3fa0) returned ECC error" , please check the log below and help with the problem">after loading uImage and jffs2 files i am seeing "mtd->read(0x60 bytes from...
JFFS2 notice: (1142) jffs2_get_inode_nodes: Node header CRC failed at 0x0aea40. {ffff,ffff,ffffffff,ffffffff}mtd->read(0x60 bytes from 0xa3fa0) returned ECC errorJFFS2 notice: (1142)...
View ArticleThe LLD driver crashes SYS/BIOS in the DSP project
I use the TMDSLCDK board, the OMAP-L138 processor, CCS 6.0.1, SYS/BIOS bios_6_42_03_35 and try to use the edma3_lld_02_11_09_08 driver from MCSDK on the DSP core. But if i try to run examples from LLD...
View ArticleC6748 LC DEV KIT VER A7E.DSN
Could I get a copy of the C6748 LC DEV KIT VER A7E.DSN that works with Orcad V9.2.
View ArticleDM3730 XIP boot problem
Hi,I used in our last project Micron PC28F00AP30EFA Nor Flash ,in GPMC interface and it works successful. In our new project we use a new Micron Product that is MT28GU01GAAA2EGC-0AAT. We can read-...
View ArticleWhy are OMAPL138 Starterware ARM isr examples not declared as interrupt...
The EVM examples do not use the ARM compiler interrupt keyword, they are simply declared as below:static void TimerIsr(void)void edma3CCComplIsr()How are register values etc. preserved?I have added the...
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OMAP-L138: switching ARM to the privileged mode leads to falling into an...
I try to switch ARM core wich works with SYS/BIOS into the privileged mode by instruction:_call_swi(ARM_PRIV_MODE_KEY);but it leads to falling into an exception handler. The problem is that there is an...
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C674x MP3 Decoder Streaming
Hi,I would like to develop an application to play (decode in real-time) MP3 files using a C674x DSP. This would require an MP3 decoder, which is available for C674x here:Before I spend time trying to...
View ArticleDoes TI have sample code for testing internal memory via DSS?
All:OMAPL138, CCS 6.1.1Has anyone used Debug Server Scripting to do testing of internal memory on a TI processor?I am specifically interested in memory testing of OMAPL138, but I wanted to check on any...
View Article[OMAP-L138] Megamodule example
HiAre there examples on how to configure mega module to map DSP GPIO Bank 3 interrupt to CPU. I would like to use it as an interrupt event for EDMA3.
View ArticleTCP/IP data corrupted on segment boundaries with lwIP 1.3.2
We are using lwIP with Starterware on an OMAPL138 and whenever the message data size is greater than an integer number of segments (n x 1460 bytes) + 1 to 4 bytes the data that is sent in the last...
View ArticleAndroid based evaluation board
Dear TII am looking for a evaluation board with TI processor , booting from Nandflash or any storage device but no SD card booting, usb,Lan connectivitythe evaluation hardware must be quite cheap like...
View Articleextending c6accel question - "consumed by application" - what does this mean ??
We have a OMAP-L138 on a custom board with a custom file system - the application we write is in a seperate file system (to remove the change of corruptions etc) ;Currently we can run c6accell programs...
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