Abov MC97F60128 User Manual

116
MC97F60128
ABOV Semiconductor Co., Ltd.
9.15 PD Port
9.15.1 PD Port Description
PD is 5-bit I/O port. PD control registers consist of PD data register (PD), PD direction register (PDIO), PD pull-up
resistor selection register (PDPU) and PD open-drain selection register (PDOD). Refer to the port function selection
registers for the PD function selection.
9.15.2 Register description for PD
PD (PD Data Register): A5H
7
6
5
4
3
2
1
0
–
–
–
PD4
PD3
PD2
PD1
PD0
–
–
–
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
PD[4:0]
I/O Data
PDIO (PD Direction Register): F1H
7
6
5
4
3
2
1
0
–
–
–
PD4IO
PD3IO
PD2IO
PD1IO
PD0IO
–
–
–
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
PDIO[4:0]
PD Data I/O Direction.
0
Input
1
Output
PDPU (PD Pull-up Resistor Selection Register): B7H
7
6
5
4
3
2
1
0
–
–
–
PD4PU
PD3PU
PD2PU
PD1PU
PD0PU
–
–
–
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
PDPU[4:0]
Configure Pull-up Resistor of PD Port
0
Disable
1
Enable
PDOD (PD Open-drain Selection Register): 401CH (XSFR)
7
6
5
4
3
2
1
0
–
–
–
PD4OD
PD3OD
PD2OD
PD1OD
PD0OD
–
–
–
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
PDOD[4:0]
Configure Open-drain of PD Port
0
Push-pull output
1
Open-drain output

Abov MC97F60128 Specifications

General

Brand	Abov
Model	MC97F60128
Category	Microcontrollers
Language	English