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Frequent questions

  • [FAQ] TLV62585: Input voltage vs Output voltage - AM64x AM62x Discrete power architecture

    Part Number: TLV62585 Tool/software: Hi Experts, I am reviewing a customer schematic. Customer is using TLV62585DRLR the input is 4.2V and could be switched to 3V. The output is 3.3V. Do you have any concern with the TLV62585DRLR providing…

  • [FAQ] How to flash and boot Linux from NAND with AM335x Linux SDK 9.1

    Part Number: AM3358 Tool/software: AM335x GPMC-NAND boot issue was observed with AM335x Linux SDK 9.1 [1]. The FAQ lists the u-boot and kernel patches to support flashing and booting u-boot/kernel/root_fs with AM335x Linux SDK 9.1 from GPMC-NAND on…

  • [FAQ] : Reset Module on AM64X / AM243/AM62X SOC's

    Part Number: AM6442 Tool/software: In AM64X/AM243/AM62X there are many Resets. So, what is the difference between each type of Reset? What is the boot flow for each Reset ? What are the Registers/Peripherals affected for each Reset ? How different…

  • [FAQ] J784S4XEVM: How to create EXT4 rootfs on UFS and boot to Linux using UFS

    Part Number: J784S4XEVM Tool/software: UFS is present on the J784S4EVM. How can one use it instead of eMMC to host rootfs and use that to boot to Linux command prompt.

  • [FAQ] How to flash and boot u-boot from parallel GPMC NAND on AM64x

    Part Number: AM6442 Other Parts Discussed in Thread: TMDS64EVM Tool/software: AM64x boot ROM supports booting from parallel GPMC NAND. From "4.4.10 GPMC NAND Boot" in AM64x TRM "AM64x ROM only supports boot from ONFI 1.0 compatible 8 bit parallel…

  • [FAQ] Using DDR IBIS Models for AM64x, AM243x (ALV), AM62x, AM62L, AM62Ax, AM62D-Q1, AM62Px

    Other Parts Discussed in Thread: SYSCONFIG The DDR Controller and PHY in Sitara processors is a flexible interface which can be used with LPDDR4 or DDR4. There are many settings available to fine-tune the signal timing on this interface. These settings…

  • [FAQ] PROCESSOR-SDK-AM62X: Question about AM625 / AM623 / AM620-Q1 / AM625-Q1 / AM625SIP DDR MARGIN TEST Tool

    Part Number: PROCESSOR-SDK-AM62X Other Parts Discussed in Thread: SK-AM62-LP , SK-AM62A-LP Tool/software: Hi I want to use the DDR Margin Test Tool on the AM62x-SK-EVM for testing, but I encountered an issue in the red step while following the readme…

  • [FAQ] PROCESSOR-SDK-AM64X: PCIE communication using AM64x/AM243x

    Part Number: PROCESSOR-SDK-AM64X Tool/software: Hi Team, I want to use two AM64x board for PCie communication. One EVM acts as root complex and other EVM acts as a Endpoint. I am using PE-FLEXI-G2-MMCX-12-TII. I want to verify memory read…

  • [FAQ] TDA4VM: How to create lens shading correction LUT for VPAC-VISS-LSC?

    Part Number: TDA4VM Tool/software: How can I create lens shading correction LUT for VPAC-VISS-LDC?

  • [FAQ] AM620-Q1: Inputs required for DDR4 Signal Integrity Simulation

    Part Number: AM620-Q1 Tool/software: In one of our projects, we are using AM620-Q1_FCBGA441 where there is a necessity of DDR4 interface. We need help from Texas side for the following details for signal integrity simulation: 1. on-die package…

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