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PRODUCT OVERVIEW S3C84E5/C84E9/P84E9
1-10
V
DD
Pull-up Resistor
(Typical Value: 47k
Ω
)
V
DD
Pull-up
Enable
Data
Normal
Input
Output
DIsable
In/Out
Analog
Input
Figure 1-8. Pin Circuit Type E (P3)
V
DD
I/O
Digital Input
P-CH
V
DD
Pull-up
enable
Output Disable
(Input Mode)
N-CH
Alternative I/O Enable
XTin, XTout Oscillation circuit
Output Data
Figure 1-9. Pin Circuit Type F (P0.0, P0.1)