D12320VF25IV Datasheet, PDF (1106/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix B Internal I/O Registers
Module
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port A
Port B
Register
Abbreviation R/W
Port 1 data direction register
P1DDR
W
Port 1 data register
P1DR
R/W
Port 1 register
PORT1
R
Port 2 data direction register
P2DDR
W
Port 2 data register
P2DR
R/W
Port 2 register
PORT2
R
Port 3 data direction register
P3DDR
W
Port 3 data register
P3DR
R/W
Port 3 register
PORT3
R
Port 3 open drain control register P3ODR
R/W
Port 4 register
PORT4
R
Port 5 data direction register
P5DDR
W
Port 5 data register
P5DR
R/W
Port 5 register
PORT5
R
Port function control register 2
PFCR2
R/W
System control register
SYSCR
R/W
Port 6 data direction register
P6DDR
W
Port 6 data register
P6DR
R/W
Port 6 register
PORT6
R
Port function control register 2
PFCR2
R/W
Port A data direction register
PADDR
W
Port A data register
PADR
R/W
Port A register
PORTA
R
Port A MOS pull-up control register PAPCR
R/W
Port A open drain control register PAODR
R/W
Port function control register 1
PFCR1
R/W
Port B data direction register
PBDDR
W
Port B data register
PBDR
R/W
Port B register
PORTB
R
Port B MOS pull-up control register PBPCR
R/W
Initial Value Address^*1
H'00
H'FEB0
H'00
H'FF60
Undefined H'FF50
H'00
H'FEB1
H'00
H'FF61
Undefined H'FF51
H'00
H'FEB2
H'00
H'FF62
Undefined H'FF52
H'00
H'FF76
Undefined
H'0^*19
H'0^*19
H'FF53
H'FEB4
H'FF64
Undefined H'FF54
H'30
H'FFAC
H'01
H'FF39
H'00
H'FEB5
H'00
H'FF65
Undefined H'FF55
H'30
H'FFAC
H'00
H'FEB9
H'00
H'FF69
Undefined H'FF59
H'00
H'FF70
H'00
H'FF77
H'0F
H'FF45
H'00
H'FEBA
H'00
H'FF6A
Undefined H'FF5A
H'00
H'FF71
Rev.6.00 Sep. 27, 2007 Page 1074 of 1268
REJ09B0220-0600