75
MC96F6432A
ABOV Semiconductor Co., Ltd.
9.6
P3 Port
9.6.1
P3 Port Description
P3 is 8-bit I/O port. P3 control registers consist of P3 data register (P3), P3 direction register (P3IO) and P3 pull-up
resistor selection register (P3PU). Refer to the port function selection registers for the P3 function selection.
9.6.2
Register description for P3
P3 (P3 Data Register): 98H
7
6
5
4
3
2
1
0
P37
P36
P35
P34
P33
P32
P31
P30
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
P3[7:0]
I/O Data
P3IO (P3 Direction Register): C1H
7
6
5
4
3
2
1
0
P37IO
P36IO
P35IO
P34IO
P33IO
P32IO
P31IO
P30IO
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
P3IO[7:0]
P3 Data I/O Direction
0
Input
1
Output
P3PU (P3 Pull-up Resistor Selection Register): AFH
7
6
5
4
3
2
1
0
P37PU
P36PU
P35PU
P34PU
P33PU
P32PU
P31PU
P30PU
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
P3PU[7:0]
Configure Pull-up Resistor of P3 Port
0
Disable
1
Enable
Summary of Contents for MC96F6432A
Page 16: ...16 MC96F6432A ABOV Semiconductor Co Ltd 4 Package Diagram Figure 4 1 48 Pin QFN Package ...
Page 17: ...17 MC96F6432A ABOV Semiconductor Co Ltd Figure 4 2 44 Pin MQFP Package ...
Page 18: ...18 MC96F6432A ABOV Semiconductor Co Ltd Figure 4 3 32 Pin LQFP Package ...
Page 19: ...19 MC96F6432A ABOV Semiconductor Co Ltd Figure 4 4 32 Pin SOP Package ...
Page 20: ...20 MC96F6432A ABOV Semiconductor Co Ltd Figure 4 5 28 Pin SOP Package ...
