External Interrupt Control Register - Panasonic MN101L Series User Manual

3.2.2

External Interrupt Control Register

External Interrupt 0 to 6 Control Register (IRQnICR (n = 0, 1, 2, 3, 4, 5, 6))
bp 7
Bit name LV1
At reset 0
Access R/W
bp Bit name
7-6 LV1-0
5 REDG
4 -
3 Reserved
2 -
1 IE
0 IR
External Interrupt 7 Control Register (IRQ7ICR)
bp 7
Bit name LV1
At reset 0
Access R/W
bp Bit name
7-6 LV1-0
5-4 -
3 Reserved
2 -
1 IE
0 IR
6 5
LV0 REDG
0 0
R/W R/W
Interrupt level
- Set interrupt level from 0 to 3.
Interrupt trigger edge
0: Falling edge
1: Rising edge
Always read as "0".
Must be set to "0".
Always read as "0".
Interrupt enable control
0: Disable
1: Enable
Interrupt request detection
0: Not detected
1: Detected
6 5
LV0
-
0 0
R/W R/W
Interrupt level
- Set interrupt level from 0 to 3.
Always read as "0".
Must be set to "0".
Always read as "0".
Interrupt enable control
0: Disable
1: Enable
Interrupt request detection
0: Not detected
1: Detected
4 3
- Reserved
0 0
R R/W R
Description
4 3
- Reserved
0 0
R R/W R
Description
2 1 0
- IE IR
0 0 0
R/W R/W
2 1 0
- IE IR
0 0 0
R/W R/W
Control Registers
Chapter 3
Interrupts
III - 23