109
MC97F60128
ABOV Semiconductor Co., Ltd.
P9DB (P9 Debounce Enable Register): CFH
7
6
5
4
3
2
1
0
–
–
–
P94DB
P93DB
P92DB
P91DB
P90DB
–
–
–
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
P94DB
Configure Debounce of P94 Port
0
Disable
1
Enable
P93DB
Configure Debounce of P93Port
0
Disable
1
Enable
P92DB
Configure Debounce of P92 Port
0
Disable
1
Enable
P91DB
Configure Debounce of P91 Port
0
Disable
1
Enable
P90DB
Configure Debounce of P90 Port
0
Disable
1
Enable
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 clocks 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 9.
Содержание MC97F60128
Страница 17: ...17 MC97F60128 ABOV Semiconductor Co Ltd 4 Package Diagram Figure 4 1 100 pin LQFP 1414 Package...
Страница 18: ...18 MC97F60128 ABOV Semiconductor Co Ltd Figure 4 2 80 Pin LQFP 1212 Package...
Страница 19: ...19 MC97F60128 ABOV Semiconductor Co Ltd Figure 4 3 80 Pin LQFP 1414 Package...
Страница 20: ...20 MC97F60128 ABOV Semiconductor Co Ltd Figure 4 4 64 Pin LQFP 1414 Package...