Renesas 4514 - Manual (Page 29)

1-16
HARDWARE
4513/4514 Group User’s Manual
External interrupt circuit structure
PIN DESCRIPTION
0
1
I2 2
0
1
EXF1
I2 1
SNZI1
P3 1 /INT1
0
1
I1 2
Wakeup
Skip
0
1
EXF0
I1 1
SNZI0
P3 0 /INT0
Rising
Falling One-sided edge
detection circuit
Both edges
detection circuit
External 0
interrupt
External 1
interrupt
Wakeup
Skip
Rising
Falling One-sided edge
detection circuit
Both edges
detection circuit
This symbol represents a parasitic diode on the port.