GMS87C1404 查看數據表（PDF） - Hyundai Micro Electronics

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GMS87C1404

CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

Hyundai Micro Electronics 

GMS87C1404/GMS87C1408

• RC5/SIN

Data Bus

Function

Select

Data Bus

Data Bus

Data Reg.

Direction Reg.

Read

SIN

HYUNDAI MicroElectronics

VDD

VSS

Schmitt Trigger

• RC3 / SRDYIN / SRDYOUT, RC4 / SCKIN / SCKOUT

Data Bus

Function

Select

Data Bus

SRDYOUT

SCKOUT

Data Reg.

1

0

Direction Reg.

Data Bus

Read SCKIN

SRDYIN

VDD

VSS

Schmitt Trigger

10

Oct. 1999 Ver 1.0

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