Irq Pin Select Register (Itsr) - Renesas H8S/2368 Series Hardware Manual

5.3.6

IRQ Pin Select Register (ITSR)

ITSR selects input pins IRQ7 to IRQ0.
Bit
Bit Name
−
15 to 8
7 ITS7
6 ITS6
5 ITS5
4 ITS4
3 ITS3
2 ITS2
1 ITS1
0 ITS0
Initial Value R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
Description
Reserved
The write value should always be 0.
Selects IRQ7 input pin.
0: PA7
1: P47
Selects IRQ6 input pin.
0: PA6
1: P46
Selects IRQ5 input pin.
0: PA5
1: P45
Selects IRQ4 input pin.
0: PA4
1: P44
Selects IRQ3 input pin.
0: P53
1: P43
Selects IRQ2 input pin.
0: P52
1: P42
Selects IRQ1 input pin.
0: P51
1: P41
Selects IRQ0 input pin.
0: P50
1: P40
Rev. 2.00, 05/03, page 89 of 820