Datasheet

Section 5 Interrupt Controller
R01UH0309EJ0500 Rev. 5.00 Page 123 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
Bit Bit Name Initial Value R/W Description
3
2
IRQ1SCB
IRQ1SCA
0
0
R/W
R/W
IRQ1 Sense Control B
IRQ1 Sense Control A
00: Interrupt request generated at IRQ1 input low
level
01: Interrupt request generated at falling edge of
IRQ1 input
10: Interrupt request generated at rising edge of
IRQ1 input
11: Interrupt request generated at both falling and
rising edges of IRQ1 input
1
0
IRQ0SCB
IRQ0SCA
0
0
R/W
R/W
IRQ0 Sense Control B
IRQ0 Sense Control A
00: Interrupt request generated at IRQ0 input low
level
01: Interrupt request generated at falling edge of
IRQ0 input
10: Interrupt request generated at rising edge of
IRQ0 input
11: Interrupt request generated at both falling and
rising edges of IRQ0 input