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…

  • [FAQ] AM62x, AM62Ax, AM62D-Q1, AM62L, AM62Px, AM64x, AM243x, Custom board hardware design – How to handle Used / Unused Pins / Peripherals and add pullup or pulldown? (e.g. GPIOs, SERDES, USB, CSI, MMC (eMMC, SD-card), CSI, OLDI, DSI, CAP_VDDSx, .......

    Part Number: AM625 Other Parts Discussed in Thread: AM623 , AM4376 , AM5716 , AM3358 , SN75LVDS83 , SK-AM68 , TPS65910 Tool/software: Hi TI Experts, Is there any application note with information about how to connect IOs or Peripherals - Used or…

  • [FAQ] BQ40Z50: How to do a two-word override MAC sequence ???

    Tool/software: I am trying to override the Temperature by sending ManufacturerAccess() 0x3008 WriteTemp, but it does not work. What am I doing wrong?

  • [FAQ] What happens when output overshoot or undershoot occurs and how to address it?

    TI's gate drivers use a pull-up and pull-down structure in order to drive the output stage. The pull-up structure supplies the source current to turn on the power device, and the pull-down structure supplies the sink current to turn off the power device…

  • [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…

  • [FAQ] BQ2589x FAQs

    Other Parts Discussed in Thread: BQ25892 , BQ25895 , BQ25895M , BQ25890H , BQ25890 , BQ25896 , BQ25898 , BQ25898D , BQ25898C BQ2589x FAQ Home Page This home page is for common questions in relation to the BQ25890, BQ25890H, BQ25892, BQ25895, BQ25895M…

  • [FAQ] BQ25890H: Differences between BQ25890 and BQ25890H

    Part Number: BQ25890H Other Parts Discussed in Thread: BQ25890 , Tool/software: The differences on the BQ25890H compared to the BQ25890 are as follows. At startup in charge mode the H version not only does regular D+/D- detection the same as BQ25890…

  • [FAQ] IWRL6432: How can I reject points whose height is too low?

    Part Number: IWRL6432 Tool/software: To eliminate points whose height (Z-coordinate is too low), TI recommends making the following changes to the motion and presence demo / video doorbell demo: 1. Open a new project in CCS. Build the example you're…

  • [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…

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