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Frequent questions

  • [FAQ] AM62P: How to measure wakeup latency for Low Power Modes on AM62x/A/P

    Part Number: AM62P Tool/software: How can you measure the wakeup latency for Low Power Modes on AM62x/A/P? Low Power Mode's wakeup latency is the amount of time required from triggering a wakeup event to resuming normal operation. This FAQ shows to measure…

  • [FAQ] AM62x, AM64x, AM243x, Custom board hardware design – How to handle Used / Unused Pins / Peripherals ? (e.g. GPIOs, SERDES, USB, CSI, MMC (eMMC, SD-card), CSI, OLDI, DSI, CAP_VDDSx, .....)

    Part Number: AM625 Tool/software: Hi TI Experts, Is there any application note with information about how to handle IOs or Peripherals - use or Unused Details on the connections to be done when used. When not used, should these IOs or Peripherals be…

  • [FAQ] TDA4VH-Q1: How to change the ATF to print on MCU_UART in SBL bootflow

    Part Number: TDA4VH-Q1 Tool/software: In the SBL bootflow, using BootApp, how to print ATF logs on MCU_UART or WKUP_UART?

  • [FAQ] How to enable switching capability between GPO and GPI operation for PRU GPIO?

    Part Number: AM6442 Other Parts Discussed in Thread: SYSCONFIG Tool/software: Each PRU_ICSSG PRU processor implements fast GPO through its R30 register and fast GPI through R31 register. AM64x/AM243x has 20 pinned out PRU GPIO pins and the device multiplexes…

  • [FAQ] AM625: ETH1_LED_100 and ETH1_LED_ACT dose not work

    Part Number: AM625 Tool/software: Hello IT Expert Our custom board uses the same reference design of Ethernet/LED HW as in attached custom board schematic. 1. There is no signal (100%) for CPSW_ETH1_LED_ACT (even we make network traffic by ping xxxx out…

  • [FAQ] AM3351 , AM3352 , AM3354 , AM3356 , AM3357 , AM3358 , AM3359 Custom board design – E2E and FAQ references to Get started

    Part Number: AM3352 Other Parts Discussed in Thread: AM3358 , AM3354 , AM3359 , Tool/software: Hi TI Experts, Can you provide a List of E2Es that can be referred when starting a custom board hardware design?

  • [FAQ] How to read SOC_UID from OPTEE on AM6x SoC

    Part Number: AM625 Tool/software: SOC_UID is a device specific identifier calculated by ROM based on "KEK of the device which is unique to every single device, plus other ROM mata-data structure". - unique per SoC and persistent - available on…

  • [FAQ] AM625: DVH Trace Length Matching Requirements

    Part Number: AM625 Tool/software: Hi, I'm designing a DVH to be laid out by SVT and am working on the layout guidelines for them. I am trying to find the trace length matching requirements for certain components but can't seem to find them on any existing…

  • [FAQ] SK-AM62B-P1: How to implement encrypted filesystems using dm-crypt and initramfs

    Part Number: SK-AM62B-P1 Tool/software: Hello all, This is a detailed guide on implementing an encrypted filesystem on an SK-AM62B-P1 using dm-crypt. Please note that similar steps with minimal changes should also work on other targets based on other…

  • [FAQ] TMUX1308-Q1: EN and Control inputs termination - AM62P, AM62A use case

    Part Number: TMUX1308-Q1 Other Parts Discussed in Thread: TMUX1308 , AM625 , TMUX1308A , SN74LV4051A , TMUX1308A-Q1 , ADC121S101 , , TPS65224-Q1 Tool/software: Hi Team, TMUX1308 EN and control A0..A2 is being controlled by AM625 Sitara SOC. SOC IO buffers are…

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