Datasheet

Rev.6.00 Oct.28.2004 page 904 of 1016
REJ09B0138-0600H
PORT5—Port 5 Register H'FF54 Port 5
7
Undefined
6
Undefined
5
Undefined
4
Undefined
3
P53
*
R
0
P50
*
R
2
P52
*
R
1
P51
*
R
State of port 5 pins
Note: * Determined by the state of pins P5
3
to P5
0
.
Bit
Initial value
Read/Write
:
:
:
PORT6—Port 6 Register H'FF55 Port 6
7
P67
*
R
6
P66
*
R
5
P65
*
R
4
P64
*
R
3
P63
*
R
0
P60
*
R
2
P62
*
R
1
P61
*
R
State of port 6 pins
Note: * Determined by the state of pins P6
7
to P6
0
.
Bit
Initial value
Read/Write
:
:
:
PORTA—Port A Register H'FF59 Port A
7
PA7
*
R
6
PA6
*
R
5
PA5
*
R
4
PA4
*
R
3
PA3
*
R
0
PA0
*
R
2
PA2
*
R
1
PA1
*
R
State of port A pins
Note: * Determined by the state of pins PA
7
to PA
0
.
Bit
Initial value
Read/Write
:
:
:
PORTB—Port B Register H'FF5A Port B
[On-chip ROM version Only]
7
PB7
*
R
6
PB6
*
R
5
PB5
*
R
4
PB4
*
R
3
PB3
*
R
0
PB0
*
R
2
PB2
*
R
1
PB1
*
R
State of port B pins
Note: * Determined by the state of pins PB
7
to PB
0
.
Bit
Initial value
Read/Write
:
:
: