Pin Circuit Type 2 (Port 1, Port4, P3.4 And P3.5) - Samsung S3F80JB User Manual

S3F80JB
PIN CIRCUITS (Continued)
Pull-up
Enable
Data
Open-Drain
Output Disable
Normal
Input
Figure 1-6. Pin Circuit Type 2 (Port 1, Port4, P3.4 and P3.5)
V
DD
V
DD
V
SS
Noise
Filter
PRODUCT OVERVIEW
Pull-up
Resistor
(55kΩ-Typ)
INPUT/OUTPUT
1-11