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Frequent questions

  • [FAQ] AM5728: How to configure and verify MMU settings in SYS/BIOS on AM57xx

    Part Number: AM5728 How can we modify and verify MMU configurations in the SYS/BIOS .cfg file?

  • [FAQ] AM2434: XIP (eXecute In Place) Mode Configuration with Default Serial Flash Parts

    Part Number: AM2434 While the existing OSPI driver implements XIP mode functionality, the default Flash parts (S28HS512T and S25HL512T) available on AM24x, AM64x, AM62x, and AM275x boards, do not support Read-While-Write (RWW) operations or multi-bank…

  • [FAQ] TDA4VL-Q1: ECC Self Test Procedure

    Part Number: TDA4VL-Q1 What is the effort required by the system integrator to enable and test ECC on the different IPs on the SoC using ECC aggregators?

  • [FAQ] TDA4VL-Q1: POK TRIM Value Setting

    Part Number: TDA4VL-Q1 Other Parts Discussed in Thread: TDA4VL What are the recommended POK TRIM value settings for each POK instance?

  • [FAQ] TDA4VH: Enable Falcon Boot Mode in J784S4

    Part Number: TDA4VH How to enable falcon boot on J784S4 11.02 Linux SDK ? Boot Flow: R5 SPL -> ATF -> OPTEE -> Kernel Regards Gokul

  • [FAQ] TDA4VL-Q1: POK Untrimmed Bandgap Configuration Issue

    Part Number: TDA4VL-Q1 POK (Power OK) undervoltage detection fails during software diagnostic testing in the bootloader, causing boot failures in approximately 1-3% of devices. The POK diagnostic module fails to detect undervoltage events even when…

  • [FAQ] PRU Arbitration Delay

    I am writing a PRU application for a PRU-ICSS device (AM261x, AM263Px, AM263x, AM335x, AM437x, AM57x)**, PRUSS device (AM62x), or a PRU_ICSSG device (AM24x, AM64x, AM65x). Arbitration delay can add additional clock cycles to a PRU read or write command…

  • [FAQ] PRU Read & Write Latencies

    I am writing a PRU application for a PRU-ICSS device (AM261x, AM263Px, AM263x, AM335x, AM437x, AM57x), PRUSS device (AM62x), or a PRU_ICSSG device (AM24x, AM64x, AM65x). I want to calculate how many clock cycles a read or a write will take. How do I do…

  • [FAQ] AM62A7: Early MCU_I2C and MCU_UART response

    Part Number: AM62A7 Other Parts Discussed in Thread: SK-AM62A-LP Can you let me know the steps I can use to reduce the MCU_I2C & MCU_UART response time using MCU+SDK/FreeRTOS SDK and the method to measure this time?

  • [FAQ] AM6442: MPU ARMv7 configurations for Serial OSPI/QSPI Flash

    Part Number: AM6442 The MPU ARMv7 flash region must be configured with appropriate memory attributes and access permissions to enable flash write operations. Incorrect configurations such as read-only permissions, misaligned region boundaries, or improper…

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