OMAP-L1 EVM with C6748 spi example
HiI have the OMAP-L138 EVM with C6748 SOM. From the spi example code (pspdrivers_01_30_00_05\packages\ti\pspiom\examples\evm6748\spi\edma\src code), I understand that it uses spi0 to acces a flash chip...
View ArticleOMAP L138 SPI0 Interface to DAC7654
Hi,We have the ZOOM OMAPL138 evaluation board that has a spare SPI0 port that will be connected to a DAC7654 eval board.The software guy has created a simple routine to write to the SPI0 port.We...
View ArticleHow to load encrypted module using secured kernel on C6748
Hi,We use C6748 generic secured device for our project.I am interesting in explanation (embedded code only) for how to use SK_decryptMod feature for decrypting my module.If it possible I am...
View ArticleHow debug secured C6748 with DSP BIOS based application when exit mode is...
Hi, we using generic secured C6748 for our project.1. I experience an issue with debugging DSP BIOS based application when exiting in SECUREWITHSK boot exit mode.2. I have no problem with debugging...
View ArticleC6748 LCDK- How to access registers in C?
Hello.I have C6748 LCDK and I want to learn some basics. First I wish to control led´s. I want to switch off the led D4.I found in manual, that D4 is connected with processor via GPIO6[13].To switch...
View ArticleTimer Interrupt Not Triggering
Hi all,I'm getting started in ARM (AM1808) and I'm trying to get a timer interrupt to trigger system event scheduler. Currently it should only blink a buzzer.I've followed the StarterWare 1.00.03.03...
View ArticleHow to use MCBSP RBFIFO with EDMA for data receiving on OMAP L132?
Hi,I want to use the MCBSP1 RBFIFO with EDMA for data receiving on OMAP L132. As described in the reference manual, the EDMA source address is set to the RBUF address of the MCBSP RBFIFO, that is...
View ArticleCan I run DM6167T software platform on OMAP L138
I've designed two video products and had crisscrossed success. 1) My TMS320DM6167T project ran Arago linux, used software derived from their encodedecode sample, used the XDAIS codec interface for...
View ArticleUSB Webcam with OMAP-L138 LCDK
Hello,I am very new to embedded platforms.I am trying to use a Microsoft® LifeCam HD-3000 usb webcam to capture video on the OMAP-L138 LCDK board. My initial goal is to simply capture video using the...
View ArticleOMAPL137 - 456MHz - how to set PLL setting for 456HMz version ?
Hi,Where I can find info about how to setup PLL for OMAPL137 456Mhz version ? Is there GEL file avaliable for this silicon ?We have custom board with omapl137 with 24Mhz crystal, SDRAM running at...
View ArticleuPP start signal and EOL interrupt behavior in the muti-line receive mode?
I understand you can disable START signal and use byte counts per line to figure out when to start a next line, however, it was not clear if uPP receiver will honor the START signal and ignore the byte...
View Articlec6748 hpi boot (Cannot Boot Up)
Hi All.I have used C6713 , and it is working fine. Now I am trying to upgrade to c6748 for faster dsp processing. However I cannot boot the c6748 through hpi (same boot method as C6713 )Situation:1....
View ArticleEDMA3 UART/block transfer on L137
HiI have some problems with our DMA configuration and do not understand how this can happen. There is the following scenario:DMA Queue/TC 0Gets events from UART 0 RX (Channel 8)UART Configured with 1.5...
View ArticleOMAP-L138 CP[n]
Hi,I Iave a question regarding CP[n] pin of OMAP-L138.As you know, PUPD_ENA register can enable internal pull-up or pull-down functionality for pin group CP[n].For example, PUPD_ENA[2] register...
View ArticleOMAP L138 OV5640 CAMERA
Hello,I need to check if my camera works properly. I'm looking for a code where I may capture data from my camera (vpif) and send it to VGA to display on my monitor. Can somebody guide me? Thank you....
View ArticleOMAP-L138 MT46H128M16LFCK-6:A detection 256MB problem
Dear All,We have our own customized board where we are using omap-l138 with mDDR MT46H128M16LFCK-6:A.But we are facing a problem in proper reading of DRAM in u-boot.We are using 256MB of mDDR but we...
View ArticleGPIO in the Smart Grid Infrastructure Evaluation Module (TMDSSGI-EVML138)
I am interested in using Smart Grid Infrastructure Evaluation Module (TMDSSGI-EVML138).I wonder if GPIO can be used int the TMDSSGI-EVML138.If possible, please let me know how to use GPIO in the...
View ArticleHow to reset/erase u-boot environments?
Hello,I am working on a project with OMAP-L137 EVM. I mistakenly input an u-boot environment command and couldn't delete it by using "setenv" or refreshing u-boot.Is there anyway to erase the u-boot...
View ArticleSerial flash utility - OMAP L137
Hello,We are using the Serial FLash Utility (sfh_OMAP-L137.exe) to flash the images (DSP UBL & ARM bin images) for OMAP-L137 processor.We are creating batch files to call this executable and port...
View ArticleGPIO interrupt using INTSTAT register
Hi,I'm working with an OMAP-L137. I would like to use an interrupt on a GPIO pin, but without passing any event to the ARM; that is, I would like to regularly check the INTSTAT register to identify if...
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