Frequent Questions

  • [FAQ] AM2634: Sending Large Amounts of Data from an AM263x SPI Slave with Minimal CS Deassertion Time

    Part Number: AM2634 Other Parts Discussed in Thread: SYSCONFIG In this FAQ, I explain an approach to transmit a large amount of data from an AM263x SPI slave device while keeping the chip select (CS) deassertion time to a minimum.

  • [FAQ] AM62x, AM275x: Flash driver fails to open after upgrading to MCU+ SDK 11.02

    Part Number: AM625 The new Boots Quirk Function, Flash_quirkSpansionSafebootDetection , introduced in MCU+ SDK 11.02, is specifically designed for Serial NOR Flash devices (S28HS512T and S25HL512T). If you are using custom Flash parts, you must remove…

  • [FAQ] TDA4VH-Q1: Why does a custom application not exit cleanly when Ctrl-C is invoked?

    Part Number: TDA4VH-Q1 When a user presses Ctrl-C to stop the application, the default behavior sets a shutdown flag but may not perform proper cleanup. The main application thread could be blocked waiting for messages from the remote cores (R5F, C7x…

  • [FAQ] SPI I/O Expanders

    FAQ: Logic and Voltage Translation > > Current FAQ [FAQ] What is the Difference Between I2C and SPI I/O Expansion [FAQ] VOH/IOH/VOL/IOL and Total ICC Current Definitions

  • [FAQ] AM65x: How to enable PRU Ethernet in Linux SDK 11.2

    Other Parts Discussed in Thread: TMDX654IDKEVM I want to test PRU Ethernet on the AM65x IDK EVM (TMDX654IDKEVM). I am using Linux SDK 11.2. I am booting the default filesystem image, tisdk-default-image-rt-am65xx-evm-11.02.05.02.rootfs.wic.xz. However…

  • [FAQ] TDA4VM: How to check Memory properties on R5F core from registers ?

    Part Number: TDA4VM After providing MPU properties in file r5_mpu_freertos.c, how to learn these properties from R5 registers ?

  • [FAQ] CC2745R10-Q1: ADC + BLE on Zephyr

    Part Number: CC2745R10-Q1 Other Parts Discussed in Thread: CC2755R10 This post presents three example projects demonstrating incremental BLE functionality on the TI CC2755 microcontroller using Zephyr 3.7.0 v3.7.0-ti-9.14.00_ea. All projects use:…

  • [FAQ] TDA4VH-Q1: TISCI_DEV_ID mapping to ECC Aggregator

    Part Number: TDA4VH-Q1 Which TISCI_DEV_IDs must be enabled for each of the ECC aggregators? Please provide a mapping.

  • [FAQ] Troubleshoot Guide for McSPI within Linux: J784S4/AM6x/TDA4x/DRA8x

    Part Number: J784S4XEVM Other Parts Discussed in Thread: DRA821 , TDA4VL , AM68 , TDA4VM , TDA4VH How do I troubleshoot the McSPI interface within Linux? McSPI is not working or partially working.

  • [FAQ] AM62A7: How do I update the AM62A memory map?

    Part Number: AM62A7 Q: The default memory map for AM62A does not work for my application. How do I modify the RAM / DDR memory map to suit my module size and application?

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