code running from DDR2 taking more time than that running through L2RAM of...
Hello,I am currently using DSP side of OMAPL138.In DSP i am calculating FFT using "dsplib_c674x_3_1_1_1" library from TI. I am using DSPF_sp_cfftr2_dit function to calculate single precesion radix 2...
View ArticleOMAP-L138 NMI pin
Hi all,I want to use the NMI pin (j17) to detect an urgent physical condition and run an ISR. How do I do it in hardware and software? I searched all the document I could get a hold of from TI site,...
View ArticlePorting 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 Article[omap-l138] question about extended grade device
OMAP-L138 has three kinds of operating junction temperature ranges. * Commercial (default): 0~90C (max. 456MHz) * Industrial (D suffix): -40~90C (max. 456MHz) * Extended (A suffix): -40~105C (max....
View ArticleIs it Possible to Load BOOTLOADER(Uboot/AIS Image) using Serial Flasher Tool...
Can someone please tell in simple answer ? Yes or No. Just need to Flash Bootloader in NAND flash. Is RAM availability is Must or not ?
View ArticleHow to get frame raw data in dsplink?
Hi I want to get frame raw data in dsplink uder DVSDK4.03. Is it possible? Thanks!
View ArticleTLV320 driver for linux 2.6.37
We are trying to upgrade our AM1808 to Linux kernel 2.6.37. Ian, tells me that the driver for the TLV320AIC3100 we had in kernel 2.6.33-RC4 is not interfacing properly with the kernel 2.6.37. Is...
View ArticleL138 LCDK UART clocking problem
Hi!I use a L138 LCDK CCS 5.5, SYS/BIOS 6.35.04.50 and pdk_OMAPL138_1_01_00_02.I want to establish an UART communication with my PC via the FTDI 232 (UART2 @ L138).I started my code by adapting the...
View ArticleRemove ttyXX(tty-ttyzf) and ptyXX(ptya0-zf). in OMAP L138
Hi I'm using OMAPL138 LCDK kit and in /dev directory there is lot of nodes ttyXX(tty-ttyzf) and ptyXX(ptya0-zf).How to remove it because my device driver not working properly while giving...
View Articlehow to execute c programe in OMAPL138 LCDK
hii hv tried to run c program in OMAPl138LCDK i have followed the link which...
View ArticleAM1808 USB2.0 host connection diagram, termination resistors
Hi,is there an application note or some other document from TI that would explain how to connect the USB 2.0 OTG in host-only mode? In particular I would like to know whether any external termination...
View ArticleL138 DSP I2C0 issue
Hi!I try to use the I2C 0 on the DSP of the LCDK in polled mode and have some troubles with sending data.I use CCS5.5, SYSBIOS 6.35.4.50, and I use CSL.Yes I checked the code of the starterware demo...
View ArticleCapture_get will call some DSP function or not?
Hi I using DVSDK 4.03, and I can find some app examples that start capture. I had question about stream transmit. When Capture_get on DMAI (138) funtion called,Int Capture_get(Capture_Handle...
View Articlethe float array in DDR3 channing (C6748)
Hello, experts,My platform is C6748.It is puzzling that I define a float arrar in DDR3, code like below:float data[100000]; //...other code for(i=0; i<100000; i++) { data[i] = 1.1; }but when I...
View ArticleHow to quick start to process VPIF raw data in DSP?
Hi My board is OMAP-L138, DVSDK4.03 ,Kernel:DaVinci-PSP-SDK-03.22.00.02 As it's different with 8168, i wonder how to start to capture raw data in dsp through VPIF. Is there some example to do...
View ArticleSoft UART/Smart card PRU AM1808, AM335x
I would like to reuse Smart card implementation on AM1808 for AM335x.Current driver implementation required McASP Serializer .I have to use McASP port for another purpose.Is it possible to use another...
View ArticlePSP Bios aic31 Configuration
Hello im working with a TMDSEXPL-138 UNV kit and im facing a problem.I am generating code from simulink and i load the .out file with ccs5.5 in a simple Sine wave example im getting a low amplitude...
View ArticleBuild Starterware examples for MCSDK Aarago Linux
Hi,How can I build a OMAPL138 Starterware example application like uartEcho to generate a binary file which is executable under MCSDK arago linux.Thanks
View ArticleMCSDK Toolchain Bug
Dear AllThis is regarding the use of Multicore Software Development Kit (MCSDK) for embedded software development. While running the ARM Arago Cross-compiler for OMAP-L138 processor we have noticed a...
View ArticleSPI Clock and Data lines routing / distribution to multiple slaves
I am using an OMAP-L138 C6000 and one of its SPI bus channels.My questions are mainly concerning with the electrical propagation and routing of the SPI Clock and data signals.Please answer the...
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