Pin Circuits; Pin Circuit Type 1 (Port 0 And Port2) - Samsung S3F80JB User Manual

PRODUCT OVERVIEW

PIN CIRCUITS

Pull-up
Enable
Output Disable
P2.4-P2.7 Only
External
Interrupt
1-10
Data
External REF (P2.7 only)
Comparator
Stop
Figure 1-5. Pin Circuit Type 1 (Port 0 and Port2)
V
DD
V
SS
P2CONx.x
CMPSEL.0-.3
+
-
REF
Noise
Filter
V
DD
Pull-Up
Resistor
(55kΩ- typ)
INPUT/OUTPUT
MUX
Stop
Release
S3F80JB