HD64F2149 Datasheet, PDF (947/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

P1PCR—Port 1 MOS Pull-Up Control Register
H'FFAC
Port 1
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
P17PCR P16PCR P15PCR P14PCR P13PCR P12PCR P11PCR P10PCR
0
0
0
0
0
0
0
0
R/W
R/W R/W
R/W R/W R/W
R/W R/W
Control of port 1 built-in MOS input pull-ups
P2PCR—Port 2 MOS Pull-Up Control Register
H'FFAD
Port 2
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
P27PCR P26PCR P25PCR P24PCR P23PCR P22PCR P21PCR P20PCR
0
0
0
0
0
0
0
0
R/W
R/W R/W
R/W R/W R/W
R/W R/W
Control of port 2 built-in MOS input pull-ups
P3PCR—Port 3 MOS Pull-Up Control Register
H'FFAE
Port 3
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
P37PCR P36PCR P35PCR P34PCR P33PCR P32PCR P31PCR P30PCR
0
0
0
0
0
0
0
0
R/W
R/W R/W
R/W R/W R/W
R/W R/W
Control of port 3 built-in MOS input pull-ups
P1DDR—Port 1 Data Direction Register
H'FFB0
Port 1
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
P17DDR P16DDR P15DDR P14DDR P13DDR P12DDR P11DDR P10DDR
0
0
0
0
0
0
0
0
W
W
W
W
W
W
W
W
Specification of input or output for port 1 pins
913