HD6433832S Datasheet, PDF (509/560 Pages) Renesas Technology Corp – single-chip microcomputers

PMR2—Port mode register 2
Bit
7
6
—
—
Initial value
1
1
Read/Write
—
—
H'C9
I/O ports
5
4
3
2
1
0
POF2 NCS IRQ0 POF1 UD IRQ4
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
P2₀ /IRQ₄/ADTRG pin function switch
0 Functions as P2₀ I/O pin
1 Functions as IRQ₄/ADTRG input pin
P2₁ /UD pin function switch
0 Functions as P2₁ I/O pin
1 Functions as UD input pin
P3₂ /SO₁ pin PMOS control
0 CMOS output
1 NMOS open-drain output
P4₃ /IRQ₀ pin function switch
0 Functions as P4 ₃ I/O pin
1 Functions as IRQ₀ input pin
TMIG noise canceller select
0 Noise canceller function not selected
1 Noise canceller function selected
P3₅ /SO₂ pin PMOS control
0 CMOS output
1 NMOS open-drain output
494