Porting BIOSPSP audioSample for LCDK6748 and TLV320AIC34
Hello Community,I am not very familiar with SYS/BIOS for C674x DSP's so my question might be obvious for experienced users. Anyway a good answer might help others lost in space, as well.My questions...
View ArticleAM1808 / AM3354 using OpenGL Support
Hi,We are using AM1808 processor and have developed our GIS based applications using Qt4 which are being used by our clients successfully.Most of our existing and probable customers are asking for...
View Article4x4 Matrix keypad on AM1808/OMAPl138
HiI'm working with AM1808 processor i need to implement 4x4 matrix keypad is AM1808 support GPIO matrix keypad?If its support please let me know the procedure to implement matrix keypad.Thanks Sangly
View ArticleStrange behavior of the McASP transmitter section !!!
Gentle(wo)men,I have very strange troubles related to the McASP+WFIFO+EDMA3 combination on the OMAP-L138 Experimenter board. The system includes 4 TX and 3 RX serializers, using external FS and SCLK...
View ArticlePort C++ code with OpenCV in built with Code sourcery toolchain to Omap-l138...
Dear All,I have built the OpenCV with codesourcery toolchain as described in the Wiki http://processors.wiki.ti.com/index.php/Building_OpenCV_for_ARM_Cortex-A8Now I want to cross compile with...
View ArticlePSP sample project setup for C6747-based board
Hello, I'm in search of sample EDMA3-based McASP project that would run on CCSv5.5. Could you please assist me in its setup? Here my pre-conditions:DSP/BIOS v5.42I've already installed the "LCDC LIDD...
View ArticleHow about the UART transmit delay from INTID register set to real physical...
Hi all,One of customer want to use UART Interrupt Identification Register (IIR) INTID register to judge if UART transmit was finished. And they will use this to change 485 transmit direction.But I...
View ArticleCompiler optimisation turn on/off specific features
Hi all,When I turn on optimization in the Project properties -> C6000 compiler -> optimisation menu my software behaves odd :) according to spru187 the optimisation level 0 does the following...
View ArticleIssue with AM1808 DDR2
Hi,Our customer is using DDR2 with AM1808,and few of the custom boards has issue(system crash) related to DDR2.They see the data on the DDR changing constantly even when the CPU and clocks are OFF. But...
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AM1806 DDR2 address space
Hello,I have a question about DDR2 Address Space in AM1806.DDR2 was supported up to 512 MByte until sprs658d.But, it was changed to maximum 256 MByte in the sprs658e.Question: - Actually the silicon is...
View Articleusb2 driver c6747
i have a problemi want to transfer and receive data from pc to dsp (omap l137) by usb2.0but i have a problem, what is the usb0 driver for this board in pci very search but i dont find any thingsplease...
View Articlesecure OMAP-L138 boot resources restricted
Hi, I do following some experiments：The test environment： Device ： OMAPL132BZTE Basic Secure Boot Enabled Oscillator clock: 12MHz mDDR ： 128MB MT46H8M16LFBF NoR...
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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 ArticleAM1808 DDR2 drive strength problem
We use AM1808BZWTD4 with one DDR2 device,16bit, without terminators.The am1808 is running at 432M Hz,and ddr2 is running at 144M HzIf we use normal drive strength, the system can work normally, but the...
View ArticleLinux kernel version 3.5 or above for OMAPL138 (wehere MUSB bug fixed)
Hi,Host Processor:- OMAP L138 (EVM board)Linux Kernel version 3.3(DaVinci PSP 03.22.00.06 )TI is providing officially kernel version 3.3((DaVinci PSP 03.22.00.06 )) as latest where BLE all profile...
View ArticleAM1808 SATA non OS driver needed
I am using AM1808 experimenters kit from logicpd to interface with a sata hard disk. I would like to know whether any non OS sata drivers are available for my use.In the starter ware i could find only...
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...
View ArticleQuestions about PRU driver SUART_FIFO_TIMEOUT_DELT.
Hi all,On of our customer used am1808 PRU SUART and meet an issue when production. If there some noise on RX signal it will cause receive data block, but if set SUART_FIFO_TIMEOUT_DELT to 0 in driver...
View ArticleSqueezing EDMA3 Low Level Driver examples to fit into IRAM only
Hello, I'm considering using the "EDMA3 Low Level Driver" for implementing a McASP (besides SPI) based application. However on an own hw-board based upon C6747 - without an external memory. I have seen...
View ArticleOMAPL138/TMS320c6748 training
Hi all,Could you please refer me to some link for OMAPL138/TMS320c6748 training workshop just like iw6000 workshop. I have to get acquainted with DSP core of OMAPL138 in a short span of time of a week...
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