Datasheet

Section 4 Interrupt Controller
Page 82 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
4.2.4 IRQ Sense Control Register H and L (ISCRH and ISCRL)
• ISCRH
b7
0
b6
1
b5
0
b4
1
b3
0
b2
1
b1
0
b0
1
H'FF0522
Bit:
Address:
Value after reset:
[IRQ7SCB : IRQ7SCA] [IRQ6SCB : IRQ6SCA] [IRQ5SCB : IRQ5SCA] [IRQ4SCB : IRQ4SCA]
• ISCRL
b7
0
b6
1
b5
0
b4
1
b3
0
b2
1
b1
0
b0
1
H'FF0523
Bit:
Address:
Value after reset:
[IRQ3SCB : IRQ3SCA] [IRQ2SCB : IRQ2SCA] [IRQ1SCB : IRQ1SCA] [IRQ0SCB : IRQ0SCA]
• ISCRH
Bit Symbol Bit Name Description R/W
7
6
[IRQ7SCB :
IRQ7SCA]
IRQ7 sense
control B and A
00: Reserved (setting prohibited)
01: Interrupt request is generated at falling edge
of IRQ7 input.
10: Interrupt request is generated at rising edge
of IRQ7 input.
11: Interrupt request is generated at both falling
and rising edges of IRQ7 input.
R/W
5
4
[IRQ6SCB :
IRQ6SCA]
IRQ6 sense
control B and A
00: Reserved (setting prohibited)
01: Interrupt request is generated at falling edge
of IRQ6 input.
10: Interrupt request is generated at rising edge
of IRQ6 input.
11: Interrupt request is generated at both falling
and rising edges of IRQ6 input.
R/W