Reference Clock Signal

Versal ACAP Technical Reference Manual (AM011)

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

The watchdog timer reference clock is selected between the clock for the APB programming interface and the xxx_SWDT_CLK clock signal from the MIO (or a signal from the PL).

  • LPD_SWDT_CLK
  • FPD_SWDT_CLK

Independently selectable clock sources:

  • APB clock,
  • MIO input signal, or
  • PL EMIO input signal
    • LPD EMIO clock signal: FMIOWWDTCLKIN
    • FPD EMIO clock signal: FMIOFPDWWDTCLKIN

External reference clock source. Select using: