Abov MC96F8204 Series User Manual

66
MC96F8204
ABOV Semiconductor Co., Ltd.
9.5 P2 Port
9.5.1 P2 Port Description
P2 is 2-bit I/O port. P2 control registers consist of P2 data register (P2), P2 direction register (P2IO), P2 pull-up resistor
selection register (P2PU), and P2 open-drain selection register (P2OD). Refer to the port function selection registers
for the P2 function selection.
9.5.2 Register description for P2
P2 (P2 Data Register) : C4H
7
6
5
4
3
2
1
0
–
–
–
–
–
–
P21
P20
–
–
–
–
–
–
R/W
R/W
Initial value : 00H
P2[1:0]
I/O Data
P2IO (P2 Direction Register) : C5H
7
6
5
4
3
2
1
0
–
–
–
–
–
–
P21IO
P20IO
–
–
–
–
–
–
R/W
R/W
Initial value : 00H
P2IO[1:0]
P2 Data I/O Direction.
0
Input
1
Output
P2PU (P2 Pull-up Resistor Selection Register) : C6H
7
6
5
4
3
2
1
0
–
–
–
–
–
–
P21PU
P20PU
–
–
–
–
–
–
R/W
R/W
Initial value : 00H
P2PU[1:0]
Configure Pull-up Resistor of P2 Port
0
Disable
1
Enable
P2OD (P2 Open-drain Selection Register) : C7H
7
6
5
4
3
2
1
0
–
–
–
–
–
–
P21OD
P20OD
–
–
–
–
–
–
R/W
R/W
Initial value : 00H
P2OD[1:0]
Configure Open-drain of P2 Port
0
Push-pull output
1
Open-drain output

Abov MC96F8204 Series Specifications

General

Brand	Abov
Model	MC96F8204 Series
Category	Microcontrollers
Language	English