HD64F2357F20V Datasheet, PDF (920/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

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