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Frequent questions

  • [FAQ] AM6442: AM6442 LVCMOS Buffer Type

    Part Number: AM6442 Hello, In the datasheet of the AM6442 RESETSTATz signal is defined as LVCMOS buffer type. LVCMOS buffer type is described below as a push pull cell with those caracteristics : Could you please for more understanding provide…

  • [FAQ] TDA4VM: How to disable serdes from Linux to enable serdes configuration from Ethfw and Enet lld

    Part Number: TDA4VM Other Parts Discussed in Thread: DRA821 , DRA829 , , TDA4VH I am facing issues in configuring serdes from Ethfw/Enet lld aaplications for serial communication protocols. How can I disable serdes from Linux so that I am not reconfiguring…

  • [FAQ] AM623: VDDSHV5(G17) pin connection

    Part Number: AM623 Hi, If the SD card is not used, is the VDDSHV5 (G17) pin still needed? Can it be leave unconnected?

  • [FAQ] AM625: Linux SDK v08.06: U-Boot: USB DFU boot is broken with "dfu_alt_info_ram env variable not defined!" Error

    Part Number: AM625 Issue Symptoms When trying to boot an AM62x device using the USB DFU boot mode using the U-Boot that is part of the TI Processor SDK Linux v08.06 ( https://www.ti.com/tool/download/PROCESSOR-SDK-LINUX-AM62X/08.06.00.42 ) the following…

  • [FAQ] AM62x: U-Boot Build on SDK v8.06 fails with 'make[1]: arm-linux-androideabi-ld.gold: No such file or directory' error

    Part Number: AM625 Issue Symptoms When building U-Boot for A53 on AM62x using SDK v8.06, the build may break with the following error message: arm-linux-androideabi-ld.gold -r -b binary common/avb_pubkey -o common/avb_pubkey.o make[1]: arm-linux…

  • [FAQ] TDA4VM: Explain why VRING_BASE_ADDRESS = 0xAA000000 and IPC_VRING_BUFFER_SIZE = 0x1C00000U.

    Part Number: TDA4VM Hello, Is the address be fixed to a specific value per SOM? My understanding is that we can define it anywhere, the only constraint is just to make sure it's accessable from all cores, non cachable, and configured the same…

  • [FAQ] AM625: How to boot from R5 U-Boot SPL directly into the Linux Kernel, skipping A53 SPL and A53 U-Boot (Falcon Mode)

    Part Number: AM625 (also applicable to other AM62x, AM62Ax, AM64x, AM65x parts with minor changes) Overview In order to optimize boot time, complexity, and storage space requirements it may be desirable to optimize the usual TI AM6x based boot flow…

  • [FAQ] AM625: Is Flutter the right GUI toolkit for me: an engineers perspective.

    Part Number: AM625 Other Parts Discussed in Thread: SK-AM62 In today’s world, people tend to spend more time interacting with machines through a display screen rather than controlling them mechanically. For example, in automotive vehicles or home appliances…

  • [FAQ] A53 boot binary (tispl.bin) loading error when BOOTMODE[7]="0" in eMMC boot mode on AM62A

    Part Number: PROCESSOR-SDK-AM62A AM62A boot-rom support on booting R5-SPL/SBL from eMMC is described in Chapter 5 Initialization of AM62Ax TRM It is summarized in the table below. Note that booting from eMMC boot partition with BOOTMODE[6:3] = 1001…

  • [FAQ] AM62A7 / AM62A3 / AM62A1-Q1 / AM62D-Q1 Custom board hardware design – Processor DDR Subsystem and Device Register configuration

    Other Parts Discussed in Thread: AM62P , AM625 , AM623 , AM625-Q1 , AM62P-Q1 , SYSCONFIG Hi TI Experts, Could you explain the configurations that are required to be done for the below use cases? Device used in the EVM is used. A new functionally…

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