HMS87C1302A 데이터 시트보기 (PDF) - Hynix Semiconductor

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HMS87C1302A

CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

Hynix Semiconductor 

HMS87C130XA/120XA/110XA

• RB2/INT0, RB3/INT1

Pull-up

Select

Data Bus

Function

Select

Data Bus

Data Bus

INT0, INT1

Data Reg.

Open Drain

Direction Reg.

Read

Weak Pull-up

VDD

VSS

Schmitt Trigger

Note: RB3/INT1 pin is not available in HMS87C1104(2)A .

• RC0, RD2, RD3

Data Bus

Data Reg.

Data Bus

Direction Reg.

Data Bus

Read

Note: RC0, RD2, RD3 pins are not available in

HMS87C1104(2)A

Note: RD2, RD3 pins are not available in HMS87C1204(2)

14

Apr. 2001 ver 1.0

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