Forum Post: RE: AM335x SPI glitch problem
Magnus,your 22 Ohm resistor is too low.Test with 47 or 68 Ohm. This will better match the board impedance.I think you have ringing on the clock line.regardsWolfgang
View ArticleForum Post: Linux SPI kernal driver available?
Hi All -I've included snippets from a couple emails from a customer below. Â In a nutshell, he's trying to speed up SPI access and is wondering if a kernal SPI driver is available for him to modify to...
View ArticleForum Post: RE: MAC address in Sitara device
Frank is correct...there is no correlation between the device family and the programmed MAC address for any Sitara device.
View ArticleForum Post: Help with NAND Bootloader
Hello,We are having trouble running a custom NAND bootloader for AM335X EVM based on the TI's project in "C:\ti\AM335X_StarterWare_02_00_00_07\build\armv7a\cgt_ccs\am335x\evmAM335x\bootloader".We used...
View ArticleForum Post: RE: Custom AM3359 Board DDR3 Issues
Thank you for looking at that, Stefan.I have found a circuit design mistake that I believe to be the problem. If it does turn out to be the problem, I will post what it was.Thanks--Josh
View ArticleForum Post: RE: AM335x MUSB problem with USB audio device connected through a...
Piero,This issue hasn't been reported before for our device. Have you tried engaging with SMSC for their opinion on the matter? As you pointed out, this issue appears to be restricted to this...
View ArticleForum Post: RE: AM335x Output load capacitance for Touchscreen Controller
The original question asked the maximum load capacitance that could be driven by the AM335x outputs. This is a question a customer would expect TI to answer, so my answer was with respect to AM335x...
View ArticleForum Post: AM335x Linux NOR flash driver
I am using linux sdk 06.00.00.00, can you point out where the NOR flash driver of AM335X is present?
View ArticleForum Post: RE: Am335x Starter Kit software installation seem to do nothing
Thanks for your reply. Unfortunately it didn't help me.I went (before) to this Starter Kit wiki and through it I've found and downloaded "ti-sdk-am335x-evm-06.00.00.00-Linux-x86-Install.bin" and the...
View ArticleForum Post: RE: uEnv enable MUX on Beaglebone Black
Miroslav:I still might have something not setup correctly. I "read" the I2C_IRQSTATUS_RAW flags (after trying to read) and it reports:Â 10000110Field #7 is AERR which suggests that the I2C_DATA/RX-FIFO...
View ArticleForum Post: RE: Loading BIN to ICEv2 via SPI
Garth,It looks like you found the quick start guide in the SDK package. I'm pretty sure your using SDK 1.1.0.3, but correct me if i'm wrong.  I'll also attach the guide here for reference. (Please...
View ArticleForum Post: RE: AM3352 linux distros
Thanks all for you reply.At this moment I was busy with the EZSDK and to configure it, but here I have some question about it. How can configure the max CPU speed, becuase I gonna use the AM3352 @...
View ArticleForum Post: RE: Linux SPI kernal driver available?
Hi Lee,The McSPI driver is freely available. Just download the latest Sitara AM335x SDK from here: http://software-dl.ti.com/sitara_linux/esd/AM335xSDK/latest/index_FDS.htmlThe McSPI driver is located...
View ArticleForum Post: RE: AM3354 orcad symbols
You can find them in the TI product page, or you can take them from one of the reference designs, which can be found here: http://processors.wiki.ti.com/index.php/AM335xBoards. Note that all AM335X...
View ArticleForum Post: RE: Maximum NOR flash size that can be connected to AM3352 processor
Hi Karthik,The maximum chip-select size that the GPMC supports is 256MB (or 128Mx16).
View ArticleForum Post: RE: AM3352 reset stuck at reading u-boot
DDR tuning procedures can be found here: http://processors.wiki.ti.com/index.php/AM335x_EMIF_Configuration_tips. For DDR3 PHY tuning there is also this wiki:...
View ArticleForum Post: How to create uImage from zImage
Hi ,Please let me know how to create uImage from zImage for AM3517evm.I tried to convert the zImage to uImage using the following commandmkimage -A arm -O linux -T kernel -C gzip -a 80200000 -e...
View ArticleForum Post: RE: Why is SDIO driver not interrupt driven?
I have the same problem liked you. Could you tell me where can Increasing the polling rate from 100 Hz to 500-1000 Hz?
View ArticleForum Post: RE: How to create uImage using Yocto build system
[quote user="ASHOK palaniswamy"]mkimage -A arm -O linux -T kernel -C gzip -a 80200000 -e 80200000 -n myuImage -d zImage uImage[/quote]Ashok, try to pass "none" argument after the -C flag (no...
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