4502 Datasheet, PDF (11/116 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4502 Group
(Note)
P13/INT
I13
External interrupt circuit structure
I12
Falling
0
1
Rising
K13
One-sided edge
detection circuit
I11
0
1
Both edges
detection circuit
Wakeup
Skip
SNZI0 instruction
EXF0
External 0
interrupt
Timer 1 count start
synchronization
circuit input
•
This symbol represents a parasitic diode on the port.
Rev.3.01 2005.02.02 page 11 of 112
REJ03B0105-0301