Hitachi H8/3637 Hardware Manual page 338

PMR1—Port mode register 1
Bit
IRQ3
Initial value
Read/Write R/W
P1 /IRQ pin function switch
6
0 Functions as P1 I/O pin
1 Functions as IRQ input pin 1
P1 /IRQ /TMIF pin function switch
7 3
0 Functions as P1 I/O pin
1 Functions as IRQ /TMIF input pin 1
7 6 5
IRQ2 IRQ1
0 0 0
R/W
R/W
P1 /TMOFH pin function switch
P1 /TMIG pin function switch
3
0 Functions as P1 I/O pin
1 Functions as TMIG input pin
P1 /PWM pin function switch
4
0 Functions as P1 I/O pin
1 Functions as PWM output pin
P1 /IRQ pin function switch
5 1
0 Functions as P1 I/O pin
5
1 Functions as IRQ input pin
2
6
2
7
3
4 3
PWM TMIG
0 0
R/W R/W
P1 /TMOW pin function switch
0
0 Functions as P1 I/O pin
1 Functions as TMOW output pin
P1 /TMOFL pin function switch
1
0 Functions as P1 I/O pin
1 Functions as TMOFL output pin
2
0 Functions as P1 I/O pin
2
1 Functions as TMOFH output pin
3
4
1
H'98
2 1
TMOFH TMOFL
0 0
R/W R/W
0
1
I/O ports
0
TMOW
0
R/W
337