GMS81C2120Q 查看數據表（PDF） - Hynix Semiconductor

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GMS81C2120Q

HYNIX SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

Hynix Semiconductor 

GMS81C2112/GMS81C2120

6. PORT STRUCTURES

R57

Data Reg.

VDD

Pull-up

Tr.

VDD

Mask

Option

Dir.

Pin

Reg.

MUX

Rd

VSS

R00/INT0, R01/INT1, R02/EC0

Selection

Data Reg.

Dir.

Reg.

Rd

VDD

Mask

Option

Pin

Vdisp

EX) INT0

Alternate Function

R53/SCLK

SCLK Output

Data Reg.

Selection

MUX

N-MOS

Open Drain Select

VDD

Pull-up

Tr.

VDD

Mask

Option

Direction

Reg.

Rd

Pin

VSS

SCLK Input

R54/SIN

Selection

N-MOS

Open Drain Select

Data Reg.

Direction

Reg.

Rd

VDD

Pull-up

Tr.

Mask

VDD Option

Pin

VSS

SIN Input

10

JUNE. 2001 Ver 1.00

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