Hitachi H8S/2645, Hardware Manual

Page: 999 / 1153

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