Frequent Questions

  • [FAQ] J721S2XSOMXEVM: Enable WKUPUART for boot logs in SPL ?

    Part Number: J721S2XSOMXEVM Tool/software: How to enable wkup uart for for getting the boot logs?

  • [FAQ] TDA4AEN-Q1: Build Yocto on portable disk and share between different PC

    Part Number: TDA4AEN-Q1 Tool/software: Yocto build requires good internet connection, large storage space, large ddr memory on host pc and strong CPU. For small groups without a strong server, building yocto on a portable device like a removable disk…

  • [FAQ] DRA821: Enable Falcon Boot mode on J7200 on 10.1 SDK

    Part Number: DRA821 Tool/software: How to enable Falcon Boot Mode on J7200? Falcon Flow: R5 SPL -> ATF -> OPTEE -> U-BOOT -> Kernel Regards Gokul

  • [FAQ] AM263P4: Enabling GPIO interrupt in MCAL for AM263P4

    Part Number: AM263P4 Tool/software: In this FAQ i will show you the configurations required to enable the interrupts for p ins MCU_GPIO64 and MCU_GPIO63 in MCAL for AM263P4.

  • [FAQ] How to avoid crashing the DM R5F when writing custom DM R5F firmware

    Other Parts Discussed in Thread: AM67 , AM67A Parts Discussed in Thread: AM62x, AM62Ax, AM62Dx, AM62Px The primary role of the Device Management (DM) R5F core is to run the DM task. However, on some devices (not all devices!), TI supports writing…

  • [FAQ] SBL boot: How to find the DM R5F firmware that is loaded by SBL

    Parts Discussed in Thread: AM62x, AM62Ax, AM62Dx, AM62Px The primary role of the Device Management (DM) R5F core is to run the DM task. However, there may be other non-DM code running on the DM R5F, alongside the DM task. The firmware running on the…

  • [FAQ] BQ25611D: What is the function of the /QON pin on BQ2561x?

    Part Number: BQ25611D Other Parts Discussed in Thread: BQ25619 , BQ25618 , Tool/software: The /QON pin has multiple functions on the BQ25611D, BQ25618/E, and BQ25619/E and is pulled up internally. The only thing connected to this pin should be some switch…

  • [FAQ] BQ25611D: Why do I have to read the fault status twice to see the cleared fault on BQ2561x?

    Part Number: BQ25611D Other Parts Discussed in Thread: BQ25619 , BQ25618 , Tool/software: When a fault occurs on BQ2561x an /INT pulse is sent to the host. For the BQ25611D, BQ25618/E, and BQ25619/E the fault status in REG0x09[7:0]/REG0x0A[6:4] are…

  • [FAQ] BQ25611D: What is ship mode and how do I enter and exit it in BQ2561x?

    Part Number: BQ25611D Other Parts Discussed in Thread: BQ25619 , BQ25618 , Tool/software: The BQ2561x has a mode to minimize quiescent current for the BQ25611D, BQ25618/E, and BQ25619/E from the battery in cases when the system load is not needed to be…

  • [FAQ] BQ25611D: How do I set the temperature range I desire using the TS pin on BQ2561x?

    Part Number: BQ25611D Tool/software: The BQ2561x TS pin is used to monitor the battery temperature via a thermistor with a pull-up and pull-down resistor. As the two resistors represent two unknowns when designing the TS circuit, only two temperature…

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