Datasheet

Appendix B Internal I/O Registers
Rev.7.00 Feb. 14, 2007 page 1009 of 1108
REJ09B0089-0700
PAPCR—Port A MOS Pull-Up Control Register H'FF70 Port A
7
⎯
Undefined
⎯
6
⎯
Undefined
⎯
5
⎯
Undefined
⎯
4
⎯
Undefined
⎯
3
PA3PCR
0
R/W
0
PA0PCR
0
R/W
2
PA2PCR
0
R/W
1
PA1PCR
0
R/W
Controls the MOS input pull-up function
incorporated into port A on a bit-by-bit basis
Bit
Initial value
Read/Write
:
:
:
PBPCR—Port B MOS Pull-Up Control Register H'FF71 Port B
7
PB7PCR
0
R/W
6
PB6PCR
0
R/W
5
PB5PCR
0
R/W
4
PB4PCR
0
R/W
3
PB3PCR
0
R/W
0
PB0PCR
0
R/W
2
PB2PCR
0
R/W
1
PB1PCR
0
R/W
Controls the MOS input pull-up function incorporated into port B on a bit-by-bit basis
Bit
Initial value
Read/Write
:
:
:
PCPCR—Port C MOS Pull-Up Control Register H'FF72 Port C
7
PC7PCR
0
R/W
6
PC6PCR
0
R/W
5
PC5PCR
0
R/W
4
PC4PCR
0
R/W
3
PC3PCR
0
R/W
0
PC0PCR
0
R/W
2
PC2PCR
0
R/W
1
PC1PCR
0
R/W
Controls the MOS input pull-up function incorporated into port C on a bit-by-bit basi
s
Bit
Initial value
Read/Write
:
:
: