Forum Post: RE: AM335x GPIO pin freeze & crashes due to GND voltage spike?
It is highly recommended to design any system that supports hot-plug connectors such the ground and power contacts are mated before signal contacts. For example, the USB connector was designed to...
View ArticleForum Post: RE: AM335x PRU Edge Interrupt
Thank you for the quick response. I have modified the am335x_pru_package to support edge triggering. I tested by sending an interrupt when an input put pin on the PRU went high and it worked in both...
View ArticleForum Post: OpenGL on the beaglebone
I would like to create an OpenGL based application on the beaglebone black. Since I am a newbie, I need a few suggestion on how to get start. I read too much information about this topic but I am quite...
View ArticleForum Post: how add uart2 to evm_sk
hi, excuse mei have evm_SK with am335x cortex, and i want to use uart2.i add{uart2_init, DEV_ON_BASEBOARD, PROFILE_ALL},to <linux_folder>/arch/arm/mach-omap2/board-am335xevm.c...
View ArticleForum Post: RE: am335x internal sram speed (continued...)
Hello,I was looking into the available RAM on the SoC so to place code there via .lds scripts (GCC build). It was a cause of confusion that all documentation for the am335x (in my case the am3359 ~...
View ArticleForum Post: Copying Dynamic Libraries Over to Target - Qt
I think I am having the same issue as the one discussed here:http://e2e.ti.com/support/arm/sitara_arm/f/791/t/283357.aspxBut I am unsure of what libraries to copy from where (on the host) to where (on...
View ArticleForum Post: RE: How to keep u-boot splash display during kernel booting
Hello Biser, I am using a Beaglebone black board for my application. My application is executing after 20 seconds from power on. For this much of time I want to keep the linux...
View ArticleForum Post: AM335x minimum clocking speed
I am trying to find out what the minimum operating speed settings are for the AM335x processors.I cannot find any explicit statement on this, only maximums for an OPP. Can the clocks be turned down to...
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Forum Post: RE: am335x STN LCD timing
hi,biser, We also have no the datasheet on hand.And we only have the timing chart of the LCD. The following chart is the STN timing of another CPU LCD controller.the VFRAME is the VSYNC...
View ArticleForum Post: RE: Graphics SDK install fails
Thank you Jan for sharing your solution. I think, this problem should be noted at the link below. http://software-dl.ti.com/dsps/dsps_public_sw/sdo_sb/targetcontent/gfxsdk/latest/index_FDS.htmlI spent...
View ArticleForum Post: missing files from tool-chain folder
I am trying to recompile kernel for am335x-SDK. I downloaded and installed the linux SDK file "ti-sdk-am335x-evm-06.00.00.00-Linux-x86-Install.bin" in "/opt/am335x".However, trying to make uImage, I...
View ArticleForum Post: Does AM335X support secure boot ? secure download ?
Hi I am wondering if AM335x support secure boot & secure download ? If yes, where can I find some material about this topic ? If no, do TI plan to do that ? Thanks
View ArticleForum Post: RE: Am335x USB OTG Host Mode issue
[quote user="Hariprasad kb"]ID pin floating o/p is:(by connecting B-type USB to OTG connector)...ID pin grounded o/p is:(by connecting A-type USB to OTG connector)[/quote]- Please also provide the...
View ArticleForum Post: RE: Qt version for AM335x
Hi,We do not currently support Qt 5. You can post your question in the BeagleBone community forums: http://beagleboard.org/Community/ForumsYou can also search our forums for previous Qt 5 related...
View ArticleForum Post: RE: DMA usage
Your best chance is the GPMC interface. It's a highly flexible interface with up to 8 chip-select signals and supports different configurations on each chip-select. Please check section 10.1 of the...
View ArticleForum Post: RE: missing files from tool-chain folder
You definitely have some download issues. I'd suggest you use a download manager (not the browser included) in order to be sure that the whole file is downloaded correctly.When you installed the...
View ArticleForum Post: RE: build uImage with SGX driver on AM3354
Hi,This isn't provided as an option for the Graphics SDK, so you'll have to do it yourself.You need to read about built-in kernel drivers. In short, you need to do the following:1. Copy your driver...
View ArticleForum Post: RE: Setting the McASP TimeSlot register RTDM
Hi Biser,the definition #define I2S_SLOTS ((1 << NUM_I2S_CHANNELS) - 1)from the StarterWare McASP example is a bit missleading.It seems that NUM_I2S_CHANNELS is always meant to be 2 independent...
View ArticleForum Post: RE: AM3359: Unable to boot MLO/Uboot using 8-bit NAND
Biser,Yes, the NAND is on GPMC_CS0 with 10K pullup resistor per Microns recommendation. The NAND R/B signal is connected to GPMC_WAIT0 with 1K pullup resistor.-Frank
View ArticleForum Post: RE: AM335x USB Overcurrent VBUSDRV
Yes, this circuit should work.Regards,Paul
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