Leopard Imaging camera and LCDK6748
HelloI am using LCDK6748 and I want to execute the facedetect example. This example is in the C6SDK. I have just received a Leopard Imaging camera. The camera is connected to Leopard Imaging connector...
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Difficulty with TI-RTOS Lab 5 for OMAPL138 LCDK
I have been working through the Kernal Workshop for the TI-RTOS to get up to speed on working with the OMAP L-138 processor. In lab 5 I am supposed to initiat a LED to blink based on a HWI on timer 0...
View ArticleSIO_issue/SIO_reclaim buffer confusion with audio output on OMAP-L137 EVM
(Please visit the site to view this file)I am having some difficulty outputting an audio signal on the OMAP-L137 EVM. While the audio output example works ok, when I adapt the program to output data...
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 ArticleSecure boot and JTAG interface
HiBased on the secure boot doc SPRUGQ9 in secure enabled OMAP-L138 processors, if the key data contains the JTAGforceOff boolean set the JTAG is permanently off. What does that mean exactly? If a JTAG...
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OMAPL138 VPIF buffer management
Hello, I have a confirmation about VPIF buffer management.Could you check below?If you have any question, please let me know.Best regards, RY
View ArticleOMAP L138 Davinci MMC/SD Controller - Support for SDIO Suspend, Resume and...
Hi,I was looking into the Multimedia Card (MMC)/Secure Digital (SD) Card Controller documentation for OMAP-L138. I do not see any support for 'Stop at block gap request'. Though the IP does seem to...
View ArticleCan TI (or anyone) provide a BFM (Bus Functional Model) for the EMIF interface?
I saw a 5-year old thread that said TI usually doesn't provide VHDL / Verilog / SystemC models, but it sure would make the job of designing in their processors a bit easier, hint-hint... ;)We're...
View ArticleCan I use async EMIF space synchronously?
Using a 6748, with EMIF CS3 to access my FPGA's register bankIt appears CS0 is intended for synchronous use with SDRAM, while CS[2:5] are intended for interfacing to async devices.But from first looks...
View ArticleAddress mapping to 6748 EMIF, and BA[1] behavior?
This topic of EMIF address mapping has generated many threads, but I haven't seen one yet that clearly answers it for a 6748 device. Sorry if this is a rehash.My group is designing a board with a 6748...
View ArticleClarifying Turnaround time and consecutive RR or WW accesses in 6748 EMIF?
I'm using a 6748 EMIF interfaced to an FPGA via chip select CS3The TI docs in one place suggest the Turnaround Time feature (values set in bits 3:2 of register CE3CFG) exists to prevent data bus...
View Articlecode composer build error
Hi,I tried to generate HEX file ( Intel hex) from CCS4 for my project. my project is for OMAPL138 so ARM and DSP project are there. For generating the same we used the option -create Intel hex in biuld...
View ArticleTMS320C6745 current framework
I am starting to learn DSPs from TI because I need to test the processing of digital audio. The chosen DSP to start is the TMS320C6745 (by price), the SDK is the CCS 6 as far I know. My troubles...
View ArticleEDMA and McASP and FIFO on C6748
I have used EDMA3 on MCASP and RFIFO to acquire and sorts 4 channels coming from an ADC. The signal is stored in 2 buffers in flip flop mode. This works properlyNow, I want to use the EDMA on the same...
View ArticleWhere are APIs?
HelloI am using LCDK6748. It has a lot of examples in C6SDK and Starware. I would like to know If there are some function API or some function manuals.There are several devices(...
View ArticleDSP Core slow down?
Hi,I'm copying code from an ugly but working project to a new project to improve its structure and maintainability.I've the McASP running and an interrupt is generated when a buffer is filled. The...
View ArticleEDMA3_1 transfer not starts
Hello.I need to transfer a data blocks between NAND (uses memory mapped fixed address) and DDR memory buffer. I`m using OMAP L138, DSP core. So I configure EDMA manual transfer between DDR buffer and a...
View ArticleAISgen settings for OMAP L138
We using TI AISgen tool for creating images for the processor (OMAPL138).When we load image onto the processor and run it – sometimes we experiencing “crash” of the our device.But when we load program...
View ArticleGenerate Sine Wave with C6748 LCDK
Hi, I'm using TMS320C6748 LCDK with xds100 v2 emulator to do some applications by using the book "Digital Signal Processing and Applications with the OMAP-L138 eXperimenter".From the forum I know that...
View ArticleCONNECT TLV320AIC29 TO OMAPL137
HiI have a new system with omapl137. i used tlv320aic29 in my board. tlv320aic29 connected to omapl137 with spi1 and mcasp1. i attached the shematic.i connected the headphone to (INT_MIC+ and...
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