Hitachi H8/3637 Hardware Manual page 370

IEGR—IRQ edge select register
Bit
—
Initial value
Read/Write —
7 6 5
— —
1 1 1
—
—
IRQ edge select
2
0 Falling edge of IRQ pin input is detected
1 Rising edge of IRQ pin input is detected
IRQ edge select
3
0 Falling edge of IRQ /TMIF pin input is detected
1 Rising edge of IRQ /TMIF pin input is detected
IRQ edge select
4
0 Falling edge of IRQ /ADTRG pin input is detected
1 Rising edge of IRQ /ADTRG pin input is detected
H'F2
4 3
IEG4 IEG3
0 0
R/W R/W
IRQ edge select
0
0 Falling edge of IRQ pin input is detected
1 Rising edge of IRQ pin input is detected
IRQ edge select
1
0 Falling edge of IRQ pin input is detected
1 Rising edge of IRQ pin input is detected
2
2
3
3
4
4
System control
2 1
IEG2 IEG1
0 0
R/W R/W
0
0
1
1
0
IEG0
0
R/W
369