Software-defined radio libraries for C6748
Hi community member,Please let me confirm the following question.[Question] Do you have a Software-defined radio libraries or sample code for C6748?My customer is instated in this application. Thus,...
View ArticlePWM configuration not working in DSPLink application on OMAP-L137
Hi, I am having trouble configuring the PWM with a DSPLink application on the OMAP-L137. My configuration works as expected when it is part of a program that I load directly onto the DSP through Code...
View ArticleConvert Bayer pattern to RGB format
Hi community member,Please let me confirm the following question.[Question]Do you provide the library of conversion from Beyer pattern to RGB format?Best regards.Kaka
View ArticleLong HWI interrupt latency on OMAP-L138 DSP (C6748); improvements?
A question about interrupt latencies. We're using an OMAP-L138 running at 456MHz. The DSP has two critical interrupts to service: the UPP DMA which receives periodic data from an FPGA for processing;...
View ArticleFace Detection Demonstartion
Hi community member,Please provide us the detail information(Input size, throughput, processing time and so on.)of Face detection demonstration by using C6748LCDK.Best regards.Kaka
View ArticleReal number (single precision) FFT algorithm library for TMS320C6745
Hi,In one of the project, I want to use FFT with real number input having single precision floating point. I could not locate library for real number in DSPLIB for TMS320C674X. FFT library in for...
View ArticleCannot get SIO_STANDARD mode audio streaming to work on OMAP-L137
There are two parts to this question, the first is a general question about using SIO_STANDARD streaming in DSP/BIOS with dynamically allocated buffers. According to the documentation for SIO_create:If...
View ArticleC6748/OMAP-L138: uPP Cache Coherence?
Hello,we attached a FPGA to a L138 by using the uPP. The C674x core is set up to use L2 as internal memory and L1 as cache. The DMA of the UPP transmittes/receives data directly to the L2 memory. In...
View ArticleL138 EDMA3 Linked transfers PaRAM change latency
Hello,I'm currently using the EDMA3 controller on the OMAP L138 for 16-bit transfers to and from the SPI0 peripheral. The SPI0 peripheral is set up as a slave and is being driving at almost 25MHz (so...
View ArticleAltium design files for AM1806
Hi,I want to use Altium Designer as a CAD tool but the tool doesn't include AM1806 by default.Please let me know how to use AM1806 in Altium Designer. May be I guess we add some library files in it......
View ArticleEthernet configuration question
I have a board which has a working Ethernet port PHY0 - we can TFTP the kernel and mount file system over NFS if we set u-boot configuration accordingly.So electrically/PCB wise the board works.For...
View ArticleAM1808 ecc layout
Hello,i was using in kernel 3.5.1 the ecc layout as suggested here:http://processors.wiki.ti.com/index.php/DM365_Nand_ECC_layoutBoth u-boot and kernel are set up accordingly.Now, moving to kernel...
View ArticleC6748: Connection to other processors such as FPGA, Application Processor
Hi community member,Please provide your advice for us.Now customer think that will connect the C6748 between FPGA and application processor.Thus, which peripheral should we use? They will use the C6748...
View ArticleFreeing unused kernel memory: 144K (c057a000 - c059e000)
Hi,i am booting kernel 3.16.2 on very similar dm850-evm board (am1808, but nand flash 128M on aemif mt29f01Gabb).I have not the system booting correctly, but stopping here:..... UBIFS: recovery needed...
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Question about SATA_refcLk
I use LVDS oscillator(not clock buffer) to generate clock for sata_refclk. Schemetic :But i found sata does not work. And the reason is that the lvds clock signal quality is not good(measure at CPU...
View ArticleMicron eMMC and OMAP L138
Hello, we would like to upgrade our OMAP L138 system to use Micron's automotive rated eMMC.Micron state we need "eMMC 4.41" compatability. The OMAP's data sheet says "MMC V4.0".Does the OMAP's H/W...
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am1705 EMA_A address pins muxing, used for NAND flash
Hi all,Things are working well with nand, no problems. What we are seeing is that once we mux the EMA_A[1] and EMA_A[2] for use as address lines to the nand device, the other unused EMA_A pins will not...
View ArticleOMAP L138 C6run succession
Hi, I have a cross platform code base that I need to get running on our OMAP L138 LCDK boards. In the past our code has been used succesfully on a different L138 dev board, in that case c6run was used...
View ArticleAM1705 PRU speed.
I was wondering at what clock speed the dual PRU units in the 1705 chip operate at? I've seen for the AM335X series they are rated at 200 mhz a piece, as stated in the documentation. However looking...
View ArticleTMS320C6747 SD card access issue
Hi,In a recent project we replaced the obsolete SD card with a new one and now the SD card can be accessed only in debug mode. I want to write the specifications of the SD cards briefly as a class...
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