Datasheet

Appendix B Internal I/O Registers
Rev. 4.00 Sep 27, 2006 page 1017 of 1130
REJ09B0327-0400
ISCRH—IRQ Sense Control Register H H'FEEC Interrupt Controller
ISCRL—IRQ Sense Control Register L H'FEED
Interrupt Controller
15
IRQ7SCB
0
R/W
14
IRQ7SCA
0
R/W
13
IRQ6SCB
0
R/W
12
IRQ6SCA
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
IRQ7 to IRQ4 sense control A and B
IRQ3 to IRQ0 sense control A and B
Description
ISCRH bits 7 to 0
ISCRL bits 7 to 0
IRQ7SCB to
IRQ0SCB
IRQ7SCA to
IRQ0SCA
0
1
0
1
0
1
Interrupt request generated at IRQ7 to IRQ0
input at low level
Interrupt request generated at falling edge
of IRQ7 to IRQ0 input
Interrupt request generated at rising edge
of IRQ7 to IRQ0 input
Interrupt request generated at both falling
and rising edges of IRQ7 to IRQ0 input