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ABOV Semiconductor Co., Ltd.
P46DB (P4/P6 Debounce Enable Register): CEH
Initial value: 00H
Configure Debounce of P62 Port
Configure Debounce of P61 Port
Configure Debounce of P45 Port
Configure Debounce of P44 Port
Configure Debounce of P43 Port
NOTE)
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 1 debounce enable register (P1DB) for the debounce clock of port 4 and 6.