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Pin circuits – Samsung S3F80JB User Manual

Page 28

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PRODUCT OVERVIEW

S3F80JB

1-10

PIN CIRCUITS

V

DD

Pull-up
Enable

V

DD

INPUT/OUTPUT

Pull-Up
Resistor
(55k

Ω- typ)

Data

V

SS

External

Interrupt

Output Disable

Noise

Filter

MUX

P2CONx.x

CMPSEL.0-.3

P2.4-P2.7 Only

+

-

REF

External REF (P2.7 only)

Comparator

Stop

Stop
Release

Figure 1-5. Pin Circuit Type 1 (Port 0 and Port2)