HD6473258F10V Datasheet, PDF (282/301 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

ISCR—IRQ Sense Control Register
H’FFC6
System Control
Bit
7
6
5
4
3
2
1
0
— IRQ2EG IRQ1EG IRQ0EG — IRQ2SC IRQ1SC IRQ0SC
Initial value 1
0
0
0
1
0
0
0
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
IRQ0 Sense Control, IRQ0 Edge
IRQ0SC IRQ0EG Description
0
0
Low level of IRQ0 generates an interrupt
0
1
request.
1
0
Falling edge of IRQ0 generates an interrupt
request.
1
1
Rising edge of IRQ0 generates an interrupt
request.
IRQ1 Sense Control, IRQ1 Edge
IRQ1SC IRQ1EG Description
0
0
Low level of IRQ1 generates an interrupt request.
0
1
1
0
Falling edge of IRQ1 generates an interrupt request.
1
1
Rising edge of IRQ1 generates an interrupt request.
IRQ2 Sense Control, IRQ2 Edge
IRQ2SC IRQ2EG Description
0
0
Low level of IRQ2 generates an interrupt request.
0
1
1
0
Falling edge of IRQ2 generates an interrupt request.
1
1
Rising edge of IRQ2 generates an interrupt request.
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