HD6433802H Datasheet, PDF (394/435 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

PMR2—Port Mode Register 2
H'C9
Bit
7
6
5
4
3
2
1
0
—
— POF1 —
—
—
— IRQ0
Initial value 1
1
0
1
1
—
—
0
Read/Write —
— R/W —
—
W
W R/W
I/O port
P4₃/IRQ0 pin function switch
0 Functions as P4₃ I/O pin
1 Functions as IRQ₀ input pin
P3₅ pin output buffer PMOS on/off control
0 CMOS output
1 NMOS open-drain output
376