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Frequent questions

  • [FAQ] J721S2XSOMXEVM: How to change DDR frequency for J721E EVM, J721S2 EVM, and J784S4 EVM?

    Part Number: J721S2XSOMXEVM Other Parts Discussed in Thread: TDA4VL The TI SDK supports 4266 MTS by default for J721E/J721S2/J784S4. How can I change the DDR frequency?

  • [FAQ] AM6442: use of 2x RMII EPHY for CPSW

    Part Number: AM6442 Hello, customer wants to use 2x RMII EPHY (DP83826) in slave mode for CPSW. What design/layout challenges does he need to take care? What clock buffer do we recommend to source the common clock for the RMII EPHY and AM64xx? Regards…

  • [FAQ] TDA4VL: How to load kernel , dtb , filesystem from the USB device?

    Part Number: TDA4VL At uboot how we can load the kernel, dtb , filesystem from the USB device on TDA4X EVM ? The detailed procedure is shown below. Boot from eMMC/SD At u-boot Choose one of two possible locations for the root filesystem and…

  • [FAQ] AM623: SDDDR start address 0x0080000000 or 0x0880000000 ?

    Part Number: AM623 Hi, Please give more clarity on the start add of DDR16SS0_SDRAM. In am62x TRM in some places I found like 0x0080000000 and in another place 0x0880000000. in u-boot source code include/configs/am62x_evm.h /* DDR Configuration…

  • [FAQ] PROCESSOR-SDK-J721E: How to use MCU UDMA channels in CSIRX?

    Part Number: PROCESSOR-SDK-J721E Other Parts Discussed in Thread: TDA4VM , SYSCONFIG By default in PSDKRA, CSIRX driver uses Main UDMA channels for storing the output. This article explains how to use MCU UDMA channels in the SDK/vision apps.

  • [FAQ] AM625: How to change device tree to incorporate DDR4 Data pin swaps

    Part Number: AM625 Other Parts Discussed in Thread: SK-AM62 Hello, I am using AM625 SoC and we have swapped some of the data pins within a byte for the DDR0_DQ* for the DDR4. Could you please give us an example on how to change these in the device…

  • [FAQ] AM6442, AM6441, AM6422, AM6421, AM6412, AM6411 Custom board hardware design – information related to the processor evaluation modules and starter kits

    Other Parts Discussed in Thread: TMDS64EVM , SK-AM64B Hi TI Experts, I have the below queries regarding the selection of evaluation module. could somebody highlight the key differences between the various AM64x evaluation modules ? TMDS64GPEVM …

  • [FAQ] AM625 / AM623 / AM62L / AM625-Q1 / AM62A7 / AM62A3 / AM62A1 / AM62P-Q1 / AM62D-Q1 Custom board hardware design – processor evaluation modules or starter kits information including Board Design CAD tools version

    Other Parts Discussed in Thread: AM625 , AM623 , AM620-Q1 , SK-AM62 , SK-AM62-LP , SK-AM62B , SK-AM62B-P1 , AM62A7 , AM62A3 , SK-AM62A-LP , AM625-Q1 , AM62D-Q1 , AM62P-Q1 , AM62P , AM62L , TPS65219 Hi TI Experts, I have the below queries regarding the…

  • [FAQ] SK-AM62: Purpose Of Different UARTs

    Part Number: SK-AM62 Part Number: SK-AM62A-LP Part Number: SK-AM64 Hello, Often times the questions around UART is as follows: QUESTION: What is the purpose of different UARTs on our SITARA Processors? Lets find out below and look at the usecase…

  • [FAQ] SK-AM62: audit: type=1701 audit(252.568:70): auid=4294967295 always output in Serial terminal

    Part Number: SK-AM62 Hi Team, I rebuild kernel and install to SD Card. Use filesystem in SDK9.0/filesystem/am62xx-evm/tisdk-default-image-am62xx-evm.tar.xz Boot From SD card, can you help to solve this problem? Here is log: U-Boot SPL 2023.04…

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