GMS810 데이터 시트보기 (PDF) - Hyundai Micro Electronics

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GMS810

8-BIT SINGLE CHIP MICROCOMPUTERS

Hyundai Micro Electronics 

Chapter 1. Overview

1.5.2 R1 PORT

PIN

CIRCUIT TYPE

open drain

selection

Data Reg

R10

R11/INT1

R12/INT2

R13

R14/EC

Direction Reg

Data Bus

MUX

VDD

VDD

pull-up

option

@ RESET

VSS

PAD

Hi - Z

OR

High-Input

(with pullup)

T0 R11...INT1

Rd

T0 R12...INT2

T0 R14...EC

open drain

selection

from R15...T2

from R16...T1

from R17...T0

Data Reg

R15 / T2

R16 / T1

R17 / T0

Direction Reg

MUX

Data Bus

MUX

Rd

VDD

VDD

pull-up

option

PAD

Hi - Z

OR

High-Input

(with pullup)

VSS

1 - 10

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