about omapl138 emac control MAC Hash Address Register 1 (MACHASH1)
How do the MAC Hash Address Register 1 (MACHASH1) work?can someone give me an example?
View ArticleIs there a register that I can distinguish between c6746 and c6742?
Hi Champs,I'm planning to write unified software for both of C6746 and C6742.So, could you please let me know whether there is a register that I can distinguish between c6746 and c6742?Thank you in...
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Freezed on 'Waiting for SFT for OMAPL137' when trying to use Serial Flash...
Hi, I am trying to rebuild the serial flash utility for my board (OMAPL137 with 20Mhz clock which gives uart baudrate of 96k). To begin with, i need to erase the spi flash. But it gets stuck at waiting...
View ArticleTMS320C6748 USB Android Driver.
Hi,I found a TI link which provides the TMS320C6748 USB drivers, which has capability to incorporate a Host or USB Device functionality for DSP/BIOS based embedded platformsI h've to use TI C6748 USB...
View ArticleOMAP-L138 LCDK started design
Hello, I am a freshman to this OMAP-L138 LCDK. I would like to use ARM to control DSP do some image processing in Linux. However, I just know that I can use syslink to communicate between ARM and DSP....
View ArticleIssues with dsplib_c674x_3_4_0_0 omapl137
Hi,I have been trying to debug an issue and I'm stuck. I'm looking for ideas. I'm using the dsplib_c674x_3_4_0_0 with the omapl137. I'm doing ffts and iffts. My code works as long as I declare the...
View ArticleOMAPL137 and CAN interface
Customer asked if there is a way to use PRU to emulate CAN interface on OMAPL137?Do we have example codes?
View ArticleThe DSP can't accomplish these algorithm in one sampling time?
Hi, I have tested some basic audio data input and output routine using McASP transmit interrupt method on OMAPL137. For my application, I want to get audio data and output them after some filtering...
View ArticleOMAPL138 DSP
Hello!I'm studying DSP on TMDSLCDK138.I'm interested in how the ARM commucate with DSP and how exchange data between DSP and ARM ?It would be better if you can recomamd some article about the theory of...
View ArticlePython in DSP OMAP L-138
Sir, I would like to know if I could run python codes in TI DSPs like OMAP- L138. If yes, how can I do that? Will I have to use Inter Processor Communication strategies for the same? Will I have to use...
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AM1705 EMIFB drivers output impedance and IBIS model
Hello,I'm right know designing the SDRAM section for the AM1705. I'm trying to use the IBIS file available on the AM1705 product page with Hyperlynx for studying signal integrity between the MPU and...
View ArticleTMS320C6748 LCDK probing pins on expansion header
Hi, How do i access the pins on J15 expansion header? I'm trying to probe pin 6 as GPIO. I've written code to write a '1' or a '0' to this pin periodically. However i'm unable to probe the pin slot...
View ArticleAM1705 IBIS model pin numbering
Hello,I'm using the IBIS file sprm491a.zip available in the AM1705 page.When using it with Hyperlynx, you can notice that the pin numbering is for a BGA package, however this MPU comes in a QFP...
View ArticleDebugger error during I2C write
I'm getting the following debugger errors when trying to read an I2C register:ARM9_0: Error: Error 0xA0002020/-140 Error during: Execution, Control, Error generated by SD scan controller module...
View ArticleSWI exception handling
I was porting the I2C_eeprom_armL137 QuickStart example to a SYS/BIOS project (6.41.0.26). In init_OMAPL137 there's a _call_swi(ARM_PRIV_MODE_KEY); function call. This causes the SWI exception as...
View ArticleIs C6747 / OMAP-L137 supported in CCS v6?
Hi there, I am using OMAP-L137/C6747 Eval board with CCS v3.3. It is working fine and I am able to run all the examples but I want to use TI-RTOS and NDK tools and I think it would be good to use the...
View ArticleeMMC HS200 tuning
Can you please explain:-1) Why the written explanation of the tuning process in J6 TRM 25.4.13 seems to be completely different from the flow diagram fig 25-51?2) How do FORCE_SR and SLAVE_RATIO...
View ArticleOMAP-L138, MCBSP_DigLpbkExampleProject doesn't generate clock signals at MCBSP1
Hello, everybody!I have a custom board with OMAP-L138. I want to use MCBSP interface and compilled MCBSP_DigLpbkExampleProject from pdk_OMAPL138_1_01_00_02.But there are no any signals on MCBSP pins...
View ArticleLCDKC6748 codec does not work properly
Dear,I have bought an LCDKC6748 board recently but I can't use AIC3061 codec. Unfortunately the similarity of LCDK and OMAPL138 has made a lot of problem and i could not find the right driver or some c...
View ArticleIs OMAP-L137 supported in TI-RTOS ?
Hi there, I have recently purchased OMAP-L137 starter kit and after playing with the examples and tools now I have few questions:1) Is TI-RTOS (SYS/BIOS kernel) supported for OMAP-L137 chip? 2) Could I...
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