Datasheet

Appendix B Internal I/O Registers
Rev.7.00 Feb. 14, 2007 page 991 of 1108
REJ09B0089-0700
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 A, B
IRQ3 to IRQ0 Sense Control A, B
0
1
0
1
0
1
IRQn input low level
Falling edge of IRQn input
Rising edge of IRQn input
Both falling and rising edges of IRQn input
IRQnSCB IRQnSCA Interrupt Request Generation
(n = 7 to 0)
Bit
Initial value
Read/Write
:
:
:
ISCRL