Datasheet

Rev. 3.00, 03/04, page 78 of 830
• ISCRH
Bit Bit Name Initial Value R/W Description
7
6
IRQ7SCB
IRQ7SCA
0
0
R/W
R/W
5
4
IRQ6SCB
IRQ6SCA
0
0
R/W
R/W
3
2
IRQ5SCB
IRQ5SCA
0
0
R/W
R/W
1
0
IRQ4SCB
IRQ4SCA
0
0
R/W
R/W
IRQn Sense Control B
IRQn Sense Control A
00: Interrupt request generated at low level of
IRQn or ExIRQn input
01: Interrupt request generated at falling edge
of IRQn or ExIRQn input
10: Interrupt request generated at rising edge of
IRQn or ExIRQn input
11: Interrupt request generated at both falling
and rising edges of IRQn or ExIRQn input
(n = 7 to 4)
• ISCRL
Bit Bit Name Initial Value R/W Description
7
6
IRQ3SCB
IRQ3SCA
0
0
R/W
R/W
5
4
IRQ2SCB
IRQ2SCA
0
0
R/W
R/W
3
2
IRQ1SCB
IRQ1SCA
0
0
R/W
R/W
1
0
IRQ0SCB
IRQ0SCA
0
0
R/W
R/W
IRQn Sense Control B
IRQn Sense Control A
00: Interrupt request generated at low level of
IRQn or ExIRQn* input
01: Interrupt request generated at falling edge
of IRQn or ExIRQn* input
10: Interrupt request generated at rising edge of
IRQn or ExIRQn* input
11: Interrupt request generated at both falling
and rising edges of IRQn or ExIRQn* input
(n = 3 to 0)
Note: * ExIRQn stands for ExIRQ3 or ExIRQ2.