MIO Pin Buffer Controls

Versal ACAP Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2022-04-26
Revision
1.4 English

Each MIO pin buffer has several register controls:

  • Internal pull-up and pull-down
  • Schmitt trigger input enable
  • Output enable
  • Output drive strength

The characteristics are individually controlled.

  • PMC_IOP_SLCR register module for the PMC MIO pins, PMC MIO bank 0 and 1
    • PMC MIO pins 0 to 25, PMC MIO bank 0
    • PMC MIO pins 26 to 51, PMC MIO bank 1
  • LPD_IOP_SLCR register module for the LPD MIO pins
    • LPD MIO pins 0 to 25, LPD MIO bank 2

The control registers are listed in these sections: