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  1. Embedded Software & Tools
  2. EXT_EP-10892

USART: Spurious DMA Interrupts

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Medium Medium
    • PDK
    • PDK-11854
    • PROCESSOR_SDK_08.04.00
    • PROCESSOR_SDK_09.02.00
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      Description:
      Spurious DMA interrupts may occur when DMA is used to access TX/RX FIFO with a non-power-of-2 trigger level in the TLR register.

      Workaround:
      Use power of 2 values for TX/RX FIFO trigger levels (1, 2, 4, 8, 16, and 32).

            syncuser TI User
            syncuser TI User
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              Created:
              Updated:
              Resolved: