Panasonic MN101C77C 사용자 설명서
![Panasonic](https://files.manualsbrain.com/attachments/8f677e63fb64cbb6c62d09e6242996e7631380a8/common/fit/150/50/34d700d3fb727c767799b2da5cc474b219c0a4312e9e3044c99491a2fb9a/brand_logo.png)
Chapter 3 Interrupts
III - 38
External Interrupts
3-3
External Interrupts
There are 5 external interrupts in this LSI. The circuit (external interrupt interface) for the external interrupt input
signal, is built-in between the external interrupt input pin and the interrupt controller block. This external inter-
rupt interface can manage to do with any kind of external interrupts.
3-3-1
Overview
Table 3-3-1 External Interrupt Functions
Table 3-3-1 shows the list
of
functions which external interrupts 0 to 4 can be used.
External External External External External
interrupt 0
interrupt 1
interrupt 2
interrupt 3
interrupt 4
(IRQ0)
(IRQ1)
(IRQ2)
(IRQ3)
(IRQ4)
External interrupt
P24,
input pin
P60-P67
Programmable active
edge interrupt
(P24)
Both edges interrupt
(P60-P67)
Noise filter built-in
AC zero cross
detection
P23
-
-
-
-
-
-
-
Key input interrupt
-
P20
P21
P22