Support for PAL interfacing with C6748 EVM Facedetect Demo program ..!!
Hello,I have developed our own customized board, which is moreover same as per C6748 LCDK.And we have added Composite Video Out peripheral and taken its design as per C6748 EVM.And we have NOT...
View ArticleProblems while running facedetect demo
Hi TI Support team,I have just bought the OMAPL138 LCDK and I’m trying to run the facedetect demo. Unfortunately it is not working and any kind of help would be very appreciated.I have installed...
View ArticleProblem Booting kernel image from SDRAM AM1808
Board: Logic PD AM1808 Experimenter kit http://www.logicpd.com/products/system-on-modules/zoom-am1808/Default Operation:We flash the uboot and the UBL to the SPI_MEM. The u-boot is set to boot the...
View ArticleThe left and right audio channels are exchanged!!
Dear Sir,We have a serious problem with OMAP-L137. After the Linux is booted, we run the following commandarecord -d 20 -D 'hw:0,0' -r 96000 -f S32_LE -c 2 | aplay -D 'hw:0,0' -c 2and feed the left...
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I don't recommend OMAP-L137 because of its poor Audio codec performance
Dear All,I am a professional in digital field. We have bought 3 OMAP-L137 boards. We are going to work with Audio Codec AIC3106. However, its performance is very lower than that mentioned in datasheet....
View ArticleStreaming data to EMIF A OMAP-L137
I want to stream data to EMIF A in OMAP-L137. What should I do? What should I set the first and the last fields ofSIO_create(?,.... , .... , ?) ? I would be very thankful if you help me.Thank you Jack
View Article[OMAPL138] DDR_ZP pin with a capacitor allowed ?
Hi,It looks like that DDR_ZP pin is generating some noise. Datasheet says DDR_ZP pin should be connected to ground with 5Ω. If we apply a capacitor to this pin, can DDR_ZP can work correctly ?Any...
View ArticleOMAP-L138 / C6748 LCDK mcASP Demo - Problem with audio buffer
Hi everyone,I've started working with the C6748 LCDK for the first time and installed the OMAPL138 Starterware (version 1_10_04_01) and opened the mcASP Demo, which transfers the signals from Line-In...
View ArticleDSPF_sp_cfftr4_dif() interrupt-tolerant problem
Hello all.C6742SYS/BIOS 6.34.2.18CCS 5.5.0.00077, XDCTools 3.25.3.72, Compiler 7.4.4DSP Lib 3.1.1.1I have a problem with DSPF_sp_cfftr4_dif() function from the DSP Lib.It's written that this function...
View ArticleOMAP-L138 + TLV320AIC3256 codec playing only noisy sound
Hi,We are using OMAP-L138 CPU and TLV320AIC3256 codec in our custom board. We are using kernel 3.3.0 provided in davinci package. We are using "tlv320aic32x4" driver files for using TLV320AIC3256 codec...
View ArticleIs there an unique ID for AM1810 chip?
Hi professionals! I am wondering if there is an unique ID for AM1810 chip or anything that is unique globally and thus I can use to identify this chip? If yes, how can I read it from the chip? Thank...
View ArticleOMAP-L138 Unique Identifier
Is there any way to get a unique identifier from an OMAP-L138? In our application, we need to be able to identify each individual unit. One approach would be to put a serial number in non-volatile...
View ArticleInterrupt initialization
Hi,I have one quwstion regarding interrupt initialization.If I use SYS/BIOS should I use initialization finction in my application such as:IntRegister(4, edma3CCComplIsr); IntEventMap(4,...
View ArticleAM1808 DDR2 pinswap
Hi,is it possible to swap data pin (e.g. D0 against D3) within a byte? Is it also possible to swap the whole two bytes incl. DQM and DQS?I'm wondering about the little infomation regarding that bcause...
View ArticleEMAC configuration to enable Multicast in OMAPL138
Hello all,We are using an OMAP-L138 processor with Code Composer Studio v5, along with the Starterware drivers and LWIP. We can assign a regualr IP and MAC address fine, and are able to communicate...
View Articledevice-variant that is not currently recognized:...
Hi, I just moved to a new PC and installed Code Composer Studio Version: 5.1.1.00031. I transferred a project from my old pc which was running 5.1.0.09000. The complete error I get is "This...
View ArticleLoad program to SPI Flash and boot from SPI Flash
Hi ThereI'm developing on OMAP-L137.I want to load my program into SPI flash. Then, I could boot from SPI flash and execute my codes.I read below wiki links.... I'm confused......sfh_OMAP-L137.exe ,...
View ArticleAM1705 with USB OTG
The Technical Reference Manual states that AM1705 supports USB OTG. However the DRVVBUS pin has been deleted (it was on the AM1707), obviously due to less pins on the AM1705 package.So my question is:...
View ArticleWhat is the meaning of checking "Use Dispatcher" using HW interrupt in...
Hello.What is the meaning of checking "Use Dispatcher" using HW interrupt in DSP/BOS programming?What is difference when I check this or not at DSP/BIOS programming?Thanks for reading my question.
View ArticleCant get the OMAP L138 audio example to work
Hi, We are trying to run and debug the MCASP_AudioExampleProyect over a OMALL138 LCDK. We can compile it and debug it without a problem, nevertheless it doesnt work. When we run it step by step, we...
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