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] What is Partial Discharge, Method a, Method b1, and Method b2 tests?

    What is Partial Discharge, Method a, Method b1, and Method b2 tests?

  • [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] LP-AM243: Configure ENET CPSW examples to run on AM243x-LP E2 revision boards.

    Part Number: LP-AM243 I have a Sitara MCU AM243x-LP PROC109E2 revision board. The CPSW based ethernet examples work out of box on the device for older SDK (08.04 and before), but in the newer SDK releases (08.05 and later), the examples don't work anymore…

  • [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…

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