Renesas H8S Series Hardware Manual page 918

16-bit single-chip microcomputer
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ISCRH — IRQ Sense Control Register H
ISCRL — IRQ Sense Control Register L
ISCRH
Bit
Initial value
Read/Write
ISCRL
Bit
Initial value
Read/Write
IER—IRQ Enable Register
Bit
Initial value
Read/Write
Rev.6.00 Oct.28.2004 page 890 of 1016
REJ09B0138-0600H
:
15
14
IRQ7SCB
IRQ7SCA
:
0
0
:
R/W
R/W
:
7
6
IRQ3SCB
IRQ3SCA
:
0
0
:
R/W
R/W
IRQnSCB IRQnSCA
0
0
1
1
0
1
:
7
6
IRQ7E
IRQ6E
:
0
0
:
R/W
R/W
H'FF2C
H'FF2D
13
12
11
IRQ6SCB
IRQ6SCA
IRQ5SCB
0
0
0
R/W
R/W
R/W
IRQ7 to IRQ4 Sense Control
5
4
3
IRQ2SCB
IRQ2SCA
IRQ1SCB
0
0
0
R/W
R/W
R/W
IRQ3 to IRQ0 Sense Control
Interrupt Request Generation
IRQn input low level
Falling edge of IRQn input
Rising edge of IRQn input
Both falling and rising edges of IRQn input
H'FF2E
5
4
3
IRQ5E
IRQ4E
IRQ3E
0
0
0
R/W
R/W
R/W
IRQn Enable
0
IRQn interrupt disabled
1
IRQn interrupt enabled
Interrupt Controller
Interrupt Controller
10
9
IRQ5SCA
IRQ4SCB
IRQ4SCA
0
0
R/W
R/W
2
1
IRQ1SCA
IRQ0SCB
IRQ0SCA
0
0
R/W
R/W
(n = 7 to 0)
Interrupt Controller
2
1
IRQ2E
IRQ1E
0
0
R/W
R/W
(n = 7 to 0)
8
0
R/W
0
0
R/W
0
IRQ0E
0
R/W

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