S3C72K8 查看數據表（PDF） - Samsung

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S3C72K8

The S3C72K8 singl-chip CMOS microcontroller has been designed for high performance using Samsung's newest 4-bit CPU core, SAM48 (Samsung Arrageable Microcontrollers)

Samsung 

PRODUCT OVERVIEW

PNE

Data

Output

Disable

S3C72K8/P72K8

VDD

VDD

P-CH

Pull-up

Resistor

Resistor

Enable

I/O

N-CH

Schmitt Trigger

Figure 1-7. Pin Circuit Type E-2

Resistor Enable

VDD

Pull-up

Resistor

Schmitt Trigger

I/O

Digital In

EXT-REF

(P1.0 only)

Analog In

+

-

Comparator

INT-REF

Digital or Analog Selectable

by Software (P1MOD)

Figure 1-8. Pin Circuit Type F-4

1-8

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