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Frequent questions

  • [FAQ] AM6421: How many reflow is acceptable at new package ANI?

    Part Number: AM6421 Tool/software: Hi To decide if customer use AM6421 for their new product or not, they need the information about how many reflow is acceptable at new package ANI. What's the limit number of reflow of AM6421BSEFHIANIR?

  • [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 output or 3…

  • [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 AM335x…

  • [FAQ] : Reset topic 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 Resets…

  • [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, AM62x, AM62Ax, 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-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 , memory write…

  • [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 decoupling…

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