32.5.14.3 Restrictions

  • Configuration fields DSIZE, ALWYS, HALFS and FRSTS in PIO_PCMR can be changed ONLY if the Parallel Capture mode is disabled at this time (PCEN = 0 in PIO_PCMR).
  • The frequency of peripheral clock must be strictly superior to two times the frequency of the clock of the device which generates the parallel data.