Datasheet

Section 5 Interrupt Controller
Page 122 of 1408 R01UH0309EJ0500 Rev. 5.00
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
Bit Bit Name Initial Value R/W Description
9
8
IRQ4SCB
IRQ4SCA
0
0
R/W
R/W
IRQ4 Sense Control B
IRQ4 Sense Control A
00: Interrupt request generated at IRQ4 input low
level
01: Interrupt request generated at falling edge of
IRQ4 input
10: Interrupt request generated at rising edge of
IRQ4 input
11: Interrupt request generated at both falling and
rising edges of IRQ4 input
7
6
IRQ3SCB
IRQ3SCA
0
0
R/W
R/W
IRQ3 Sense Control B
IRQ3 Sense Control A
00: Interrupt request generated at IRQ3 input low
level
01: Interrupt request generated at falling edge of
IRQ3 input
10: Interrupt request generated at rising edge of
IRQ3 input
11: Interrupt request generated at both falling and
rising edges of IRQ3 input
5
4
IRQ2SCB
IRQ2SCA
0
0
R/W
R/W
IRQ2 Sense Control B
IRQ2 Sense Control A
00: Interrupt request generated at IRQ2 input low
level
01: Interrupt request generated at falling edge of
IRQ2 input
10: Interrupt request generated at rising edge of
IRQ2 input
11: Interrupt request generated at both falling and
rising edges of IRQ2 input