SPRZ544A March   2023  – December 2023 AM62A3 , AM62A3-Q1 , AM62A7 , AM62A7-Q1

 

  1.   1
  2. 1Usage Notes and Advisories Matrices
    1. 1.1 Devices Supported
  3. 2Silicon Usage Notes and Advisories
    1. 2.1 Silicon Usage Notes
      1.      i2351
      2.      i2372
    2. 2.2 Silicon Advisories
      1.      i2049
      2.      i2062
      3.      i2097
      4.      i2134
      5.      i2189
      6.      i2196
      7.      i2199
      8.      i2208
      9.      i2249
      10.      i2278
      11.      i2279
      12.      i2310
      13.      i2311
      14.      i2312
      15.      i2366
      16.      i2371
      17.      i2120
      18.      i2137
      19.      i2190
      20.      i2253
      21.      i2373
      22.      i2383
      23.      i2401
      24.      i2407
      25.      i2409
      26.      i2410
  4.   Trademarks
  5.   Revision History

i2311

USART Spurious DMA Interrupts

Details:

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(s):

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