GMS87C1404 데이터 시트보기 (PDF) - Hyundai Micro Electronics

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GMS87C1404

CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

Hyundai Micro Electronics 

GMS87C1404/GMS87C1408

• RA1/AN1 ~ RA7/AN7

Data Bus

Data Bus

Data Reg.

Direction Reg.

Data Bus

To A/D Converter

Analog Input Mode

(ANSEL7 ~ 1)

Analog CH. Selection

(ADCM.4 ~ 2)

Read

• RB0 / AN0 / AVref

Data Bus

AVREFS

Data Bus

Data Reg.

Direction Reg.

Data Bus

To A/D Converter

Read

Analog Input Mode

(ANSEL0)

Analog CH0 Selection

(ADCM.4 ~ 2)

To Vref of A/D

HYUNDAI MicroElectronics

VDD

VSS

VDD

VSS

1

0

AVREFS

Internal VDD

8

Oct. 1999 Ver 1.0

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