OMAPL137/TMS320c6747
hii am very new to DSP ,rite now working on OMAP L137/TMS320C6747 EVM ,upto now got soultion how to start with CCS V3.3 ,and i had test the led program successfullynow its time to make a move towards...
View ArticleOMAP L137/TMS320c6747
hii am very new to DSP ,rite now working on OMAP L137/TMS320C6747 EVM ,upto now got soultion how to start with CCS V3.3 ,and i had test the led program successfullynow its time to make a move towards...
View ArticleAM1808 DDR2 Size increase
Hi, I am working on AM1808 processor, at present I am running my DDR2 with 64MB, I have another design which I want to increase my DDR to 128MB. What are the changes required to be done at 128MB,...
View Article[ am1707 evm, UBL ] No magic number found
good day,I am currently using AM17x Evaluation Module.I want to load UBL and u-boot in serial flash.I do the following:1. edit UBL source code.file: spi_memboot.cfunction: SPI_MEM_BOOT_copy()Uint32...
View ArticleeMMC PSP drivers for C6748
I added Micron MTFC16GJVEC-2M WT, which is 16 GB v4.41 eMMC chip to my custom TMS320C6748 based board.What I found out is that PSP 03.00.01.00 drivers do not support eMMC out of the box. They try to...
View ArticleL138 Experimenter's Kit Booting trouble
Hello,I've got a Logic PD Zoom OMAP-L138 Experimenter's kit that I can't boot. I've waded through the online wikis and I'm afraid I must've messed something up in the tutorials because it seems a bit...
View Articlechanging 24Mhz crystal in Logic PD 'OMAPL138 SOM Board
hello As my project demands,i wish to change the crystal Y2(part number :1006395) to a crystal frequency of 18.432Mhz (of the same vendor) . if i replace the crystal and adjust the clocking...
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Slow rising rate when switching PINMUX8 EMA_D[15] and GP3[7]
Hi,TI DSP C6748 is used in our product now. Three devices are connected to DSP via EMIFA: FPGA(CS5), FLASH(CS2), and Dual-Port RAM(CS4). Our hardware design needs the following configuration: when...
View ArticleC6748 LCDK GPIO Interrupt service routine
Hello.I possess C6748 LCDK board, CCS5v3 and bios_c6sdk_02_00_00_00.I don ´t have much experiences with LCDK and c.I modifyed gpio example to connect LEDs with switches. It works.Now I wish to connect...
View ArticleC6748 PSP VPIF driver is unable to capture single frame
Hi,What I found out is that C6748 PSP VPIF driver is unable to receive just single frame. It blocks on FVID_dequeue(..), however from logicanalyzer trace can be seen that single frame is actually sent...
View ArticleHow to get detailed document of OMAPL137
Hi, thereI used OMPA-L137 EVM boardhttp://www.ti.com/product/omap-l137?247SEMI'm confused by below codes. How to get those API reference/document? Please help me! Thx!/* Configure AIC3106 */...
View ArticleDDR data getting corrupted when DDR is accessed insted of SRAM by UPP at 75MHz
Hi All, For OMAPL138 we have build an UPP driver for ARM accessing DDR for UPP operation with UPP at 75MHZ ..The below is the mentioned setup :-A) The UPP uses the below mentioned variables for its...
View ArticleMPC to protect DDR
I have a project (OMAP L138) that uses theDSPandARMsimultaneous.TheDDRis sharedby bothprocessorsand protectedbyMPU.It is also possible to configure the MPC module in the DSP BIOS to prevent possible...
View ArticleOMAP L137 Audio demo example
hiam new to DSP ,and new to OMAPL137/TMS320c6747 ,can me help me out with a start up demo or information regarding the usage and example explanation on AIC3106 codec driver by using line in /mic in and...
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 ArticleeQEP dropped in OMAP-L138
I am investigating upgrading a design in progress from an OMAP-L137 to an OMAP-L138. I noticed that the two 32 bit Enhanced Quadrature Encoder functions present in the OMAP-L137 are not in the...
View ArticleOMAPL138_StarterWare_1_10_04_01 usb_dev_bulk
Dear All,I am working to test the usb_dev_bulk sample with OMAPL138 EVM from LogicPD.I have flashed the images to the EVM but it can no work correctly.The LCD show the message "Configuring USB....".I...
View ArticleCan Audio Codec on McASP works together with PRUSS SUART on AM1808? Thanks.
Hi All,We need more UART on AM1808, so PRUSS suart is a good choice. SUART will occupy some pins of the McASP, of course some HW resources as well.The question is that, can we still use McASP for...
View Articlehow to install arago file system ?
mkfs.ubifs -r <PATH TO YOUR ARAGO FILESYSTEM> -m 4096 -e 516096 -c 320 -o rootfs.ubifs.i have to make ubifs image by this command but i dont know about arago filesytem.and hoe to install and give...
View ArticleBooting into an initramfs on a AM1808 platform
Does anyone know what I have to do to boot into an initramfs on the AM1808 EVM? I have created a initrd.cpio.gz file and have successfully loaded the kernel and initramfs into memory from the uboot...
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