OMAP L138 SPI Flash startup time slow
Hello All,I am using LogicPD Omap L138 SOM on a custom board, SysBios 6.34.2.18, XDCTools 3.23.5.61, StarterWare 1.10.03.03.I Used AIS generator to create the file to flash the chip using the sfh...
View ArticleOMAP L138 LCDK communication with WINDSK8
Hi,I am an EE student working on Biomedical signal processing project, using OMAP-L138 development kit.As a part of the project, I need to be able to feed a signal (ECG later, but for now just a simple...
View Article2012’s update of SecureBoot package?
Hi,As Rahul has mentioned in http://e2e.ti.com/support/dsp/tms320c6000_high_performance_dsps/f/115/p/180311/1214276.aspx#690561, almost two years ago there has been an updated package of the generic...
View ArticleSYS/BIOS IPC on OMAP-L137
Hello,I want to get the information about SYS/BIOS IPC on OMAP-L137. Can L137 communicate between ARM926 and C674x using SYS/BIOS IPC? How many cycles does it also need?Best regards,Kazu
View ArticleArm + Dsp work in Linux
Hi,I've got great working Linux on LCDK and on my custom board. As I understand linux works just with ARM processor.Now I want to work with ARM and DSP in Linux. For example ARM recieved some data from...
View ArticleSecureBoot chip doesn’t encrypt user key
(Please visit the site to view this file)(Please visit the site to view this file)Hello,We are testing the SecureBoot feature with our SPI1 flash. The chip select pin is SPI1_SCS0 as required by...
View ArticleHow to use CVLOAD function?
Hi...Am working on TMS320C6748 LCDK board. Am trying to load .xml file in the program using opencv commands.. but am not able to do that.. Can any one please help me..
View ArticleReceived data from i2s (c6748/McASP/EDMA3)
Hi,I'm a newbie in DSP processing. I'm now using c6748(LCDK) to receive/transmit I2S data by McASP and EDMA3.The sample code mcasp_c674x_c6748_lcdkC6748 is working fine for playback the audio through...
View ArticleSPI1 pin conflict in flash mode using OMAPL138
HI,i am using OMAPL138 for my ARM-DSP application in which SPI1 BOOTMODE is used by ROM BOOTLOADER.In my application i need to use a GPIO pin which conflict with SPI1 since its used by RBL while...
View ArticleDebuging problems on L138_am_poll + gpio projects
Hi,I'm working on my TMS320C6748 with a project that is a mix of L138_am_poll (audio) and gpio. The building process works fine, but I'm having problems on the debuging process. I don't get any errors...
View ArticleChange uart number of console for Kernel
Hi,I downloaded kernel image into DDR2 at address 0xC0700000 but messages into logs stop to "Starting kernel ..."My board is like omapl138_lcdk board excepted I have to change uart number to UART1 for...
View Articleinterrupt priority question？
my platform is CCS3.3, C6747, bios v5.41, code generation v6.11. my program like this: void INT4（） { sendData（）； } void INT14() { timerDeal（）； } ON C6747 platform，the INT4 is highest priority...
View Articleyet another question about undershoot limits on OMAP or C674x
Our design is slightly exceeding the published transient undershoot limit voltage on our OMAP-L138. Spec is 20% of Vcc for up to 20% of duty cycle, with a separate limit of 20mA clamping current. We...
View ArticleLCDK Interface to Robot
Is there a recommended practice for interfacing an LCDK to a robot? That is, taking in multiple low-frequency analog inputs, and providing analog/discrete and PWM outputs. I know that the LCDK can't do...
View ArticleC674x: Support the CAN interface
Dear all,Please let me confirm the following question.[Question] Do you have any solutions for supporting the CAN interface in case of using C6748? If possible, we would like to know whether PRU can be...
View ArticleCompiling vlc/mplayer for OMAP L138,AM1808 processor
Hi,I want to know how the vlc media player or mplayer is compiled for the AM1808 processor ThanksRegardsMKSHD
View ArticleOMAP L138 SPI1 Problems
Hello All,I am using LogicPD Omap L138 SOM on a custom board, SysBios 6.34.2.18, XDCTools 3.23.5.61, StarterWare 1.10.03.03.I try communicating with a sensor trough SPI1 over the ARM9 core:1. Pinmux is...
View ArticleAM1705 spidev1.4 and spidev1.5 accesses hang processor
Hi all,I have need to create 6 spi devices on bus1 of our custom board using am1705 SoC. I have successfully created the spidevs and installed the proper structures for using gpio chip selects with...
View ArticleSPI slave is missing spi clocks?
Hello all,I am using OMAP-L138 and it is a SPI slave with EDMA3 to exchange packets with an external SPI master.It works fine but it sometimes fails to exchange packets.My problem is that EDMA3...
View Articlesfh_OMAP-L138.exe tool can not erase the whole nandflash ,only part of nandflash
Hi!I enter command sfh_OMAP-L138.exe -targetType AM1808 -flashType NAND -erase -p com4but only erase part of nandflash,not erase the whole nandflashit erase my app in nandflash ,but not erase my...
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