HD64F3337YCP16V Datasheet, PDF (677/749 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

P3PCR—Port 3 Input Pull-Up Control Register
H'AE
Port 3
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
P3₇PCR P3₆PCR P3₅PCR P3₄PCR P3₃PCR P3₂PCR P3₁PCR P3₀PCR
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Port 3 Input Pull-Up Control
0 Input pull-up transistor is off.
1 Input pull-up transistor is on.
P1DDR—Port 1 Data Direction Register
H'B0
Port 1
Bit
7
6
5
4
3
2
1
0
Mode 1
P1₇DDR P1₆DDR P1₅DDR P1₄DDR P1₃DDR P1₂DDR P1₁DDR P1₀DDR
Initial value
1
1
1
1
1
1
1
1
Read/Write
—
—
—
—
—
—
—
—
Modes 2 and 3
Initial value
0
0
0
0
0
0
0
0
Read/Write
W
W
W
W
W
W
W
W
Port 1 Input/Output Control
0 Input port
1 Output port
P1DR—Port 1 Data Register
H'B2
Port 1
Bit
Initial value
Read/Write
7
P1₇
0
R/W
6
P1₆
0
R/W
5
P1₅
0
R/W
4
P1₄
0
R/W
3
P1₃
0
R/W
2
P1₂
0
R/W
1
P1₁
0
R/W
0
P1₀
0
R/W
645