A pin setup for the 3-state
I have a question about pin setting for OMAP-L138. Does the 3-state output signal propagate inside pin? For example, PINMUX3_19_16 has 3-state and UART0_RXD. I want to set 3-state, but UART0_RXD which...
View ArticleC6748 connected with ADS1606EVM
Hello,I have for my study work the C6748 LCDK and ADS1606 EVM - 16bit analog-to-digital evaluation board(http://www.ti.com/lit/ug/slau122a/slau122a.pdf).I´m seeking the best and easiest way to connect...
View ArticleSATA can not be used (OMAPL138) , conflicts with EDMA and EMIFA
Platform: OMAPL138Reference: the readwrite example from DSPLink in the SDK DSP side : I used EMIFA to connect a FPGA(LX30T) and via EDMA to transfer the data to DSP L2 RAM.ARM side: I've modifyed the...
View ArticleuPP Channel A (TX) to B (RX)
In our design we are using AM1810BZWTA3 processor.Currently we are testing uPP in 8 bit with loopback mode Channel A to B & Channel B to A.1/ Channel A to B:Upp Register Configurations : a/...
View ArticleUSB CDC abstract control model driver Issue
Hi,We are using TMS320C6746 high speed DSP core processor based customized board for one of Our Project. We are using inbuilt USB core of TMS320C6746 as USB peripheral/device in our project for USB...
View ArticleHow to jump to c_int00
Hi, I am creating a secondary bootloader for the 6748. The first loader reads the application out of memory and once loaded jumps to _c_int00. I have been able to correctly decode the AISGEN file but I...
View ArticleL138 Power Manager Control
Hello,I'm looking for information on how the synchronization of power management between ARM (Linux) and DSP (DSP/BIOS) works. Meaning, by changing the common resources in one processor what will...
View ArticleFlashing problem on C6748 Custom board
hi:I have developed my custom board using C6748 Processor , there is no DDR or mDDR External memory on my board b/c it is not required in my application.but the board is working fine with other...
View Article"Regarding Programming OMAPL138"
Hello,We are working on a OMAPL138 (dual core-C6748 dsp and ARM9) for one of our image processing application. Also we need to use UART and USB to interact with other subsystems of our entire system....
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NAND Read Errors Due to EDMA Use
Hello,We are having issues with corrupted NAND reads. In our setup we have an FPGA (Xilinx xc61x16) and a NAND chip (MT29F2G08) connected to the L138 EMIF bus. We observe NAND read errors when reading...
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OMAPL138 kernel error
hi： There is an error when my board is running in 372MHz,but my omapl138 support 456Mhz.when the error occurs ,the print like this.what is wrong with my system?thanks
View ArticleDMA challenge with BIOS PSP
Hi,I have an OMAP-L137 starter kit, DSPBIOS 5.42.00.07, CCS 5.3, OMAPL137 BIOSPSP 01.30.00.06 and EDMA3 LLD 01.11.03.01. I am testing software on OMAP-L137 before use of OMAP-L137-HT.I have tested...
View ArticleAISGEN Image Compression
I am working on the OMAPL138.I generated two images: the DSP (205KB), and the ARM9 processor (29KB). When I use AISGEN the image it generate is only 56KB, and the image works when I load it into NOR...
View ArticleI2c timeout error on OMAP-L1XX
Dear Sir/Madam , I'm trying to interface a I2C based CMOS camera to OMAPL1xx.I'm using the following settingsI2C Serial Clock 400KhzI2C Slave address is 7 bit modeI'm experiencing a time out error,...
View ArticleI cannot follow OMAPL138 on-line example
Hi,I installed CCS V5.5 on Ubuntu. Then, I installed MCSDK OMAP L138, toolchain. When I check the following link:http://processors.wiki.ti.com/index.php/MCSDK_OMAPL138_User_Guide_Chapter_ExploringI do...
View ArticleIs there any maximum time spec b/w 1.8V and 3.3V supply ramps on C6742?
Hi Champs,Could you please let me know if there is any spec maximum time spec b/w 1.8V and 3.3V supply ramps on C6742? Thanks in advance for your cooperation.Best regards,j-breeze
View ArticleTMS320C6748 LCDK Audio Signal Processing using starterware- adaptive...
Hello,I got stuck by programming an audio adaptive filter.The adaptive filter schould remove a cosine noise, with frequency of 443 Hz from the input audio signal, but I can´t hear any output signal in...
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How to calculate the value of crystal load capacitors for AM1808
Hi, How to calculate the value of crystal load capacitors for AM1808? My customer is using below 24MHz crystal.The spec of crystal isAccording to AM1808 datasheet, there are some guides for...
View Article" Regarding programming both ARM9 of OMAPL138 using CCStudio"
Hello,we are working on developing vision system, wherein we are using your OMAPL138 Board (as a sub system module in our entire system) for image processing. Our requirement is we need to interact...
View Article"Regarding IMGLIB and VLIB"
Hi,For one of our application we have to develop Image processing algorithms like image enhancement, image filtering and intensity based object detection. Initially we have to implement these on the...
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