Datasheet

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