Hitachi H8S/2646 Hardware Manual page 1012

Hitachi 16-bit single-chip microcomputer h8s/2646 series
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PCPCR—Port C MOS Pull-Up Control Register
Bit
7
PC7PCR
Initial value
0
Read/Write
R/W
PDPCR—Port D MOS Pull-Up Control Register
Bit
7
PD7PCR
Initial value
0
Read/Write
R/W
PEPCR—Port E MOS Pull-Up Control Register
Bit
7
PE7PCR
Initial value
0
Read/Write
R/W
P3ODR—Port 3 Open Drain Control Register
Bit
7
P37ODR
Initial value
0
Read/Write
R/W
980
6
5
PC6PCR
PC5PCR
0
0
R/W
R/W
Control the MOS input pull-up function incorporated into port C
6
5
PD6PCR
PD5PCR
0
0
R/W
R/W
Control the MOS input pull-up function incorporated into port D
6
5
PE6PCR
PE5PCR
0
0
R/W
R/W
Control the MOS input pull-up function incorporated into port E
6
5
P36ODR
P35ODR
0
0
R/W
R/W
Control whether PMOS is on or off for each port 3 pin
H'FE42
4
3
PC4PCR
PC3PCR
PC2PCR
0
0
R/W
R/W
H'FE43
4
3
PD4PCR
PD3PCR
PD2PCR
0
0
R/W
R/W
H'FE44
4
3
PE4PCR
PE3PCR
PE2PCR
0
0
R/W
R/W
H'FE46
4
3
P34ODR
P33ODR
P32ODR
0
0
R/W
R/W
2
1
PC1PCR
PC0PCR
0
0
R/W
R/W
R/W
2
1
PD1PCR
PD0PCR
0
0
R/W
R/W
R/W
2
1
PE1PCR
PE0PCR
0
0
R/W
R/W
R/W
2
1
P31ODR
P30ODR
0
0
R/W
R/W
R/W
Port
0
0
Port
0
0
Port
0
0
Port
0
0

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