HD64F3642AHV Datasheet, PDF (503/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

PCR8—Port control register 8
Appendix B Internal I/O Registers
H'FFEB
I/O ports
Bit
Initial value
Read/Write
7
PCR8₇
0
W
6
PCR8₆
0
W
5
PCR8₅
0
W
4
PCR8₄
0
W
3
PCR8₃
0
W
2
PCR8₂
0
W
1
PCR8₁
0
W
0
PCR8₀
0
W
Port 8 input/output select
0 Input pin
1 Output pin
PCR9—Port control register 9
H'FFEC
I/O ports
Bit
7
6
5
4
3
2
1
0
—
—
—
PCR9₄ PCR9₃ PCR9₂ PCR9₁ PCR9₀
Initial value
1
1
0
0
0
0
0
0
Read/Write
—
—
—
W
W
W
W
W
Port 9 input/output select
0 Input pin
1 Output pin
PUCR1—Port pull-up control register 1
H'FFED
I/O ports
Bit
7
6
5
4
3
2
1
0
PUCR1₇ PUCR1₆ PUCR1₅ PUCR1₄ —
—
— PUCR1₀
Initial value
0
0
0
0
0
0
0
0
Read/Write
R/W
R/W R/W
R/W
—
—
—
R/W
PUCR3—Port pull-up control register 3
H'FFEE
I/O ports
Bit
7
6
5
4
3
2
1
0
—
—
—
—
— PUCR3₂ PUCR3₁ PUCR3₀
Initial value
0
0
0
0
0
0
0
0
Read/Write
—
—
—
—
—
R/W
R/W
R/W
Rev. 6.00 Sep 12, 2006 page 481 of 526
REJ09B0326-0600