HD6432351 Datasheet, PDF (879/989 Pages) Renesas Technology Corp – The H8S/2000 CPU has an internal 32-bit architecture, is provided with sixteen 16-bit general registers and a concise

PORTA—Port A Register
H'FF59
Port A
Bit
:
7
PA7
Initial value : —*
Read/Write :
R
6
5
PA6 PA5
—*
—*
R
R
4
3
2
PA4 PA3 PA2
—*
—*
—*
R
R
R
1
0
PA1 PA0
—*
—*
R
R
State of port A pins
Note: * Determined by the state of pins PA₇ to PA₀.
PORTB—Port B Register
H'FF5A
Bit
:
7
PB7
Initial value : —*
Read/Write :
R
6
5
PB6 PB5
—*
—*
R
R
4
3
2
PB4 PB3 PB2
—*
—*
—*
R
R
R
Port B
[H8S/2351 Only]
1
0
PB1 PB0
—*
—*
R
R
State of port B pins
Note: * Determined by the state of pins PB₇ to PB₀.
PORTC—Port C Register
H'FF5B
Bit
:
7
6
5
4
3
2
PC7
PC6
PC5
PC4
PC3
PC2
Initial value : —*
—*
—*
—*
—*
—*
Read/Write :
R
R
R
R
R
R
Port C
[H8S/2351 Only]
1
0
PC1 PC0
—*
—*
R
R
State of port C pins
Note: * Determined by the state of pins PC₇ to PC₀.
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