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P30/INT0
MITSUBISHI MICROCOMPUTERS
4513/4514 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
I12
Falling
0
1
Rising
One-sided edge
detection circuit
I11
0
1
Both edges
detection circuit
Wakeup
Skip
SNZI0
EXF0
External 0
interrupt
P31/INT1
I22
Falling
0
1
Rising
One-sided edge
detection circuit
Both edges
detection circuit
Wakeup
Skip
SNZI1
I21
0
1
EXF1
External 1
interrupt
This symbol represents a parasitic diode on the port.
External interrupt circuit structure
14