HMS87C1302A 데이터 시트보기 (PDF) - Hyundai Micro Electronics

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HMS87C1302A

CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

Hyundai Micro Electronics 

HYUNDAI MicroElectronics

HMS87C1304A/HMS87C1302A

PIN NAME

VDD

VSS

RESET

XIN

XOUT

RA0 (EC0)

RA1 (AN1)

RA2 (AN2)

RA3 (AN3)

RA4 (AN4)

RA5 (AN5)

RA6 (AN6)

RA7 (AN7)

RB0 (AVref/AN0)

RB1 (BUZ)

RB2 (INT0)

RB3 (INT1)

RB4 (PWM0/COMP0)

RC0

RC1

RD0

RD1

RD2

RD3

Pin No.

In/Out

Function

5

-

Supply voltage

18

-

Circuit ground

17

I

Reset signal input

15

I

16

O

21

I/O (Input)

External Event Counter input 0

22

I/O (Input)

Analog Input Port 1

23

I/O (Input)

Analog Input Port 2

24

I/O (Input)

Analog Input Port 3

8-bit general I/O ports

1

I/O (Input)

Analog Input Port 4

2

I/O (Input)

Analog Input Port 5

3

4

8

9

10

11

12

19

20

6

7

13

14

I/O (Input)

I/O (Input)

I/O (Input)

ry I/O (Input)

I/O (Input)

5-bit general I/O ports

a I/O (Output)

in I/O (Output/Output)

I/O

2-bit general I/O ports

lim I/O

I/O

I/O

e 4-bit general I/O ports

I/O

PrI/O

Analog Input Port 6

Analog Input Port 7

Analog Input Port 0 / Analog Reference

Buzzer Driving Output

External Interrupt Input 0

External Interrupt Input 1

PWM0 Output or Timer1 Compare Output

Table 5-3 Pin Description

Jan. 2001

Preliminary

7

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