D12320VF25V Datasheet, PDF (1044/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix B Internal I/O Registers
PDPCR—Port D MOS Pull-Up Control Register
H'FF73
Port D
Bit
:
7
6
5
4
3
2
1
0
PD7PCR PD6PCR PD5PCR PD4PCR PD3PCR PD2PCR PD1PCR PD0PCR
Initial value :
0
0
0
0
0
0
0
0
Read/Write : R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Controls the MOS input pull-up function incorporated into port D on a bit-by-bit basis
PEPCR—Port E MOS Pull-Up Control Register
H'FF74
Port E
Bit
:
Initial value :
Read/Write :
7
6
5
4
3
2
1
0
PE7PCR PE6PCR PE5PCR PE4PCR PE3PCR PE2PCR PE1PCR PE0PCR
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Controls the MOS input pull-up function incorporated into port E on a bit-by-bit basis
P3ODR—Port 3 Open Drain Control Register
H'FF76
Port 3
Bit
:7
6
5
4
3
2
1
0
⎯
⎯ P35ODR P34ODR P33ODR P32ODR P31ODR P30ODR
Initial value : Undefined Undefined 0
0
0
0
0
0
Read/Write : ⎯
⎯
R/W R/W R/W R/W R/W R/W
Controls the PMOS on/off status for each port 3 pin (P35 to P30)
Rev.7.00 Feb. 14, 2007 page 1010 of 1108
REJ09B0089-0700