GMS810 데이터 시트보기 (PDF) - Hyundai Micro Electronics

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GMS810

8-BIT SINGLE CHIP MICROCOMPUTERS

Hyundai Micro Electronics 

Chapter 1. Overview

1.4 Pin Function

PIN NAME

R00

R01

R02

R03

R04

R05

R06

R07

R10

R11/INT1

R12/INT2

R13

R14/EC

R15/T2

R16/T1

R17/T0

R20

R21

R22

R23

R24

R25

R26

R27

XIN

XOUT

REMOUT

INPUT/

INPUT

OUTPUT 20Pin 24Pin 28Pin 44Pin

I/O

6

8

8

11

I/O

7

9

9

15

I/O

8

10 10 16

I/O

9

11 11 19

I/O

12 14 18 27

I/O

13 15 19 30

I/O

14 16 20 31

I/O

15 17 21 32

I/O

2

4

4

5

I/O

1

3

3

4

I/O

-

2

2

3

I/O

-

1

1

2

I/O

-

24 28 44

I/O

-

23 27 43

I/O

20 22 26 42

I/O

19 21 25 41

I/O

10 12 12 20

I/O

-

-

13 21

I/O

-

-

14 22

I/O

-

-

15 24

I/O

-

-

16 25

I/O

-

-

-

13

I/O

-

-

-

14

I/O

-

-

-

36

I

5

7

7

10

O

4

6

6

9

O

18 20 24 38

RESET

I

17 19 23 37

TEST

VDD

VSS

VSS

I

16 18 22 33

P

3

5

5

8

P

11 13 17 26

P

-

-

-

35

Function

@ RESET @ STOP

- Each bit of the port can be

individually configured as an

input or an output by user

software

- Push-pull output

- CMOS input with pull-up resistor

(option)

- Can be programmable as Key

Scan Input

- Pull-ups are automatically

disabled at output mode

INPUT

State

of before

STOP

- CMOS input with pull-up resistor

(option)

- Push-pull output

- Can be programmable as Key

Scan Input or Open drain output

- Direct Driving of LED(N-TR)

- Pull-ups are disabled at output

mode

INPUT

State

of before

STOP

- CMOS input with pull-up resistor

(option)

- Push-pull output

- Direct Driving of LED(N-TR)

- Pull-ups are disabled at output

mode

INPUT

State

of before

STOP

- Oscillator Input

- Oscillator Output

- High Current Output

- Includes pull-up resistor

- Includes pull-up resistor

- Positive power supply

- Ground

Low

High

`L` output `L` Output

`L` level state

of before

STOP

1- 8

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