Hitachi H8S/2646 Hardware Manual page 999

ISCRH—IRQ Sence Control Register H
ISCRL—IRQ Sence Control Register L
ISCRH
Bit 15
—
Initial value 0
Read/Write R/W
ISCRL
Bit 7
IRQ3SCB
Initial value 0
Read/Write R/W
IRQ5SCB to
IRQ0SCB
14 13
— —
0 0
R/W R/W
6 5
IRQ3SCA IRQ2SCB
0 0
R/W R/W
IRQ5 to IRQ0 sense control A and B
IRQ5SCA to
IRQ0SCA
0 0
1
1 0
1
H'FE12
H'FE13
12 11
— IRQ5SCB IRQ5SCA
0 0
R/W R/W
4 3
IRQ2SCA IRQ1SCB IRQ1SCA
0 0
R/W R/W
Description
Interrupt request generated at IRQ5 to IRQ0
input at low level
Interrupt request generated at falling edge
of IRQ5 to IRQ0 input
Interrupt request generated at rising edge
of IRQ5 to IRQ0 input
Interrupt request generated at both falling
and rising edges of IRQ5 to IRQ0 input
Interrupt Controller
Interrupt Controller
10 9
IRQ4SCB IRQ4SCA
0 0
R/W R/W R/W
2 1
IRQ0SCB IRQ0SCA
0 0
R/W R/W R/W
8
0
0
0
967