HD64F2149 Datasheet, PDF (948/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

P2DDR—Port 2 Data Direction Register
H'FFB1
Port 2
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
P27DDR P26DDR P25DDR P24DDR P23DDR P22DDR P21DDR P20DDR
0
0
0
0
0
0
0
0
W
W
W
W
W
W
W
W
Specification of input or output for port 2 pins
P1DR—Port 1 Data Register
H'FFB2
Port 1
Bit
Initial value
Read/Write
7
P17DR
0
R/W
6
P16DR
0
R/W
5
P15DR
0
R/W
4
P14DR
0
R/W
3
P13DR
0
R/W
2
P12DR
0
R/W
1
P11DR
0
R/W
0
P10DR
0
R/W
Output data for port 1 pins
P2DR—Port 2 Data Register
H'FFB3
Port 2
Bit
Initial value
Read/Write
7
P27DR
0
R/W
6
P26DR
0
R/W
5
P25DR
0
R/W
4
P24DR
0
R/W
3
P23DR
0
R/W
2
P22DR
0
R/W
1
P21DR
0
R/W
0
P20DR
0
R/W
Output data for port 2 pins
P3DDR—Port 3 Data Direction Register
H'FFB4
Port 3
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
P37DDR P36DDR P35DDR P34DDR P33DDR P32DDR P31DDR P30DDR
0
0
0
0
0
0
0
0
W
W
W
W
W
W
W
W
Specification of input or output for port 3 pins
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