
PRODUCT OVERVIEW
S3C8465/C8469/P8469
1-12
VDD
Pull-up Resistor
(Typical Value: 47 K
)
VDD
Pull-up
Enable
Control
Output
Port 3
M
U
X
Select
Normal
Input
Output
DIsable
In/Out
Data
Figure 1-7. Pin Circuit Type 4 (Port 3)
External
Interrupt Input
VDD
Pull-up Resistor
(Typical Value: 47 K
)
VDD
Pull-up
Enable
Data
Output
DIsable
In/Out
Noise Filter
Alternative
Input
Normal
Input
Figure 1-8. Pin Circuit Type 5 (Port 4)