S3C1860 데이터 시트보기 (PDF) - Samsung

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S3C1860

4-bit single-chip CMOS microcontroller

Samsung 

I/O CIRCUIT SCHEMATICS

Input

VDD

30 -150 kΩ

VSS

Figure 1-4. I/O Circuit Type A

VDD

Data

Data

Disable(note)

Output

N-CH

VSS

NOTE: If data disable signal is active, halt mode,

the output becomes low state.

Figure 1-6. I/O Circuit Type C

S3C1840

VDD

Data

Data

Disable(note)

P-CH

Output

N-CH

VSS

NOTE: If data disable signal is active, halt mode,

the output becomes low state.

Figure 1-5. I/O Circuit Type B

VDD

Data

Output

N-CH

VSS

Figure 1-7. I/O Circuit Type D

1-5

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