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Frequent questions

  • [FAQ] AM6442: Running Raw Serdes

    Part Number: AM6442 Tool/software: We have a desire to use the SERDES as a raw interface without a protocol on top. The idea would be to just run 8b/10b and limit our packet size to 10 -40 bits. Is this possible or do we need to run PCIE or USB using…

  • [FAQ] TDA4AH-Q1: How to edit/change ONNX graph to remove unsupported layers by TIDL and add supported ones

    Part Number: TDA4AH-Q1 Tool/software: I have ONNX graph with below mentioned layer structure. Which tools can i use to change the unsupported layer (HardSwish) to Supported ones ?

  • [FAQ] SK-TDA4VM: No graphics acceleration on SDK 9.x in Wayland (Weston)

    Part Number: SK-TDA4VM Other Parts Discussed in Thread: TDA4VM Tool/software: Hi, TI Team I run an opencv example program(drawing and media play) in Wayland(western). But drawing(graphics) is little bit slow and media play occurs a stuttering frames. - drawing…

  • [FAQ] AM623: 4GB LPDDR4

    Part Number: AM623 Tool/software: Hi team, A customer wants to have 4GB LPDDR4 (single channel topology). They could not find 4GB 16-bit single-channel LPDDR4, there is only 2GB option. Can they use a 32-bit device and only connect one channel? Please let…

  • [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?

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