Datasheet

Appendix B Internal I/O Registers
Rev.6.00 Sep. 27, 2007 Page 1128 of 1268
REJ09B0220-0600
ISCRH — IRQ Sense Control Register H H'FF2C Interrupt Controller
ISCRL — IRQ Sense Control Register L H'FF2D 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
IRQ7 to IRQ4 Sense Control
IRQ3 to IRQ0 Sense Control
0
1
0
1
0
1
IRQ
n
input low level
Falling edge of IRQ
n
input
Rising edge of IRQ
n
input
Both falling and rising edges of IRQ
n
input
IRQnSCB IRQnSCA Interrupt Request Generation
(n = 7 to 0)
Bit
Initial value
Read/Write
:
:
:
ISCRL