OMAP-L137, make a cramfs file system and download by RS-232
Hi, everyoneI'm using OMAP-L137 EVM revision I. The Ethernet cable on my board doesn't work at this point. I downloaded the kernel uImage by RS232, the kermit protocol in hyperterminal. Can I download...
View ArticleOMAP-L138 Internal Pulls
Hello,During reset, all IOs are pulled down. After reset, most IOs (except CP26-29) are pull high.With this approach, one of the states will not match HW requirements upon power-up. Thus, external...
View ArticleOmapl138E ARM boot problem.
Hello!I successfully had boot the security OMAP in NONSECURE mode through uart, and succesfully connect to DSP target by jtag (DSP works fine) but i cannot connect to arm processor.ARM9_0: Trouble...
View ArticleOMAPL138: Timer Event to trigger EDMA transfer
Hi,I will use the TM64P3_Out12 Event to enable a AB-synchronized EDMA transfer. CCNT is 3.Is the TEVT12 always set when an interrupt is set or do I have to enable more than only the PRDINTEN12?I know...
View ArticleOMAP-L137 Audio driver
Hi,I am a beginner in using OMAP-L137 EVM. I want to write a code in c to work with on-board audio codec. Where can I find the driver functions (driver .h files)?I would be very thankful if someone can...
View ArticleOMAP L137 starter kit audio example and configuration switches
Hi.I’ m a new user of OMAP-L137 EVM rev. D (I have received the board few days ago) and I have many problems to solve.I understand that starting with DSP is not easy (also if I have used successfully...
View ArticleCLKIN VPIF LCDK OMAP L138
Hello,I have problem with singnal which I send to CLKIN0 and CLKIN1 pins. I send this clk signal from sensor. When I send it wihout connection with Omap I can see on osciloscope good square signal, but...
View ArticleHow do I use STDW?
Hi,Is there a way to store two registers into a double word aligned memory location using an intrinsic of STDW? For example, in this functionvoid DSPF_sp_vecmul(const float * x1, const float *...
View Articleomapl138 lcdk face detection demo
Hi,The video on wiki states that the output of the face detect demo can be viewed on VGA output, but the code for the face detect demo talks about raster lcd. can anyone please tell me is it VGa...
View ArticlePerformance of a C674x DSP core calculating Double-Precision floating point...
Single-Precision floating point calculation performance as follows: - Floating point MACs/cycle: 2 - Arithmetic Floating point operations/cycle: 6Please let me know Double-Precision floating point...
View ArticleECAP period register setup
Dear E2E:I use OMAP-L138 ECAP1 peripheral in APWM mode.I found that "period" register - ECAP1_CAP1 register must be set to the value ("period"-1). Is this correct?I found that by doing the experiments...
View ArticleOMAPL137 EMAC Module MACADDRHI read only
Hello,I'm trying to configure the Ethernet interface on an OMAP-L137 evalutation board, but I cannot modify the content of the MACADDRHI register of the emac Module to set the MAC addresses of the...
View ArticleC6748 McBSP and AIC3106(s)
Hi C6748 Team,Where can I find information of how to connect AIC3106 to a McBSP of C6748? Is it possible to connect two or more AIC3106s to a McBSP bus?Thanks,ping
View ArticleOMAPL138 workaround for known issue: SPIDAT0 is only able to handle max 16 bit
Hi,I know that the SPI interface on my OMAPL138 isn't able to transfer 24 Bit at once. I have to split this to a 8 Bit an 16 Bit word an submit them seperatly and holing the /CS for both transmits low....
View ArticleUSB and LAN developments using SYSBIOS
I am implementing a new design that will use 6746. I started the firmware developments using LCDK. I evaluated the ethernet with example ndk_evm6748_coff_client . It works fine as a stand alone...
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 ArticleWhy the timer of OMAPL132 stalls when all running conditions are meeted?
I use the TIMER64P 3 as two 32bit timers. The TIMER3_12 is configured as one shot timer. When it expires, its ISR will restart the timer.But after running a period of time, the TIMER3_12 stalls. When...
View ArticleAM1808 EVM
Hi, I wish to use AM1808 in my design but wish to try it before on EVM.I found that Spectrum Digital EVM[1] is not available for retail sale and only LogicPD EVM[2] is available. I want to know which...
View ArticleOMAPL138 Watchdog
Hello,I've got some questions about the watchdog timer (timer1) on the omapl138. In sprufm5b.pdf in chapter 2.2 it is written "In order to fully function in watchdog timer mode, the timer must be...
View ArticleOMAP-L137 SDHC using
Hi all,i'm interesting about of using of SDHC cards under OMAP L137/8.The docs SPRUFM2A noted the Physical Layer Specification V1.1 support for the SD cards in the OMAP-L137 MMC/SD part.The support...
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