HD6433832S Datasheet, PDF (519/560 Pages) Renesas Technology Corp – single-chip microcomputers

PCR9—Port control register 9
H'EC
I/O ports
Bit
Initial value
Read/Write
7
PCR9₇
0
W
6
PCR9₆
0
W
5
PCR9₅
0
W
4
PCR9₄
0
W
3
PCR9₃
0
W
2
PCR9₂
0
W
1
PCR9₁
0
W
0
PCR9₀
0
W
Port 9 input/output select
0 Input pin
1 Output pin
PCRA—Port control register A
Bit
7
6
5
—
—
—
Initial value
1
1
1
Read/Write
—
—
—
H'ED
I/O ports
4
3
2
1
0
— PCRA₃ PCRA₂ PCRA₁ PCRA₀
1
0
0
0
0
—
W
W
W
W
Port A input/output select
0 Input pin
1 Output pin
504