MC96F6432
June 22, 2018 Ver. 2.9 77
P1OD (P1 Open-drain Selection Register) : 92H
Initial value : 08H
Configure Open-drain of P1 Port
P15DB (P1/P5 Debounce Enable Register) : DFH
Initial value : 00H
Configure Debounce of P54 Port
Configure Debounce of P52 Port
Configure Debounce of P17 Port
Configure Debounce of P16 Port
Configure Debounce of P12 Port
Configure Debounce of P11 Port
NOTES) 1. If the same level is not detected on enabled pin three or four times in a row at the sampling clock, the
signal is eliminated as noise.
2. A pulse level should be input for the duration of 3 clock or more to be actually detected as a valid
edge.
3. The port debounce is automatically disabled at stop mode and recovered after stop mode release.
4. Refer to the port 0 debounce enable register (P0DB) for the debounce clock of port 1 and port 5.