S3C9228/P9228

PRODUCT OVERVIEW

 

 

 

VDD

 

Pull-up

VDD

Resistor

 

Pull-up

Open-Drain

Enable

Data

I/O

Output

 

Disable

 

External

Interrupt

Input

Figure 1-7. Pin Circuit Type E-4

VDD

Pull-up

Resistor

Pull-up Enable

Open-Drain EN

Circuit

Data

Type E

Output Disable

 

ADEN

 

ADSELECT

 

Data

 

To ADC

 

I/O

Figure 1-8. Pin Circuit Type F-16A

1-9

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Image 31
Samsung 8-Bit CMOS Microcontroller, S3C9228/P9228 user manual Pin Circuit Type E-4