4501_M Datasheet, PDF (25/212 Pages) Renesas Technology Corp – 4-BIT CISC SINGLE-CHIP MICROCOMPUTER 4500 SERIES

4501 Group
HARDWARE
PIN DESCRIPTION
(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.2.01 Feb 07, 2005
REJ09B0192-0201
1-13