GMS81508BLQ Ver la hoja de datos (PDF) - Hyundai Micro Electronics

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componentes Descripción

Fabricante

GMS81508BLQ

CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER WITH A/D CONVERTER

Hyundai Micro Electronics 

HYUNDAI MicroElectronics

GMS81508B/16B/24B

PIN NAME

VDD

VSS

TEST

RESET

XIN

XOUT

R00~R07

R10~R17

R20~R27

R30~R37

R40 (INT0)

R41 (INT1)

R42 (INT2)

R43 (INT3)

R44 (EC0)

R45 (EC2)

R46 (T1O)

R47 (T3O)

R50 (SIN)

R51 (SOUT)

R52 (SCLK)

R53 (SRDY)

R54 (WDTO)

R55 (BUZ)

R56 (PWM0)

R57 (PWM1)

R60~R63 (AN0~AN3)

R64~R67 (AN4~AN7)

AVSS

AVDD

In/Out

-

-

I

I

I

O

I/O

I/O

I/O

I/O

I/O (I)

I/O (I)

I/O (I)

I/O (I)

I/O (I)

I/O (I)

I/O (O)

I/O (O)

I/O (I)

I/O (O)

I/O (I/O)

I/O (I/O)

I/O (O)

I/O (O)

I/O (O)

I/O (O)

I (I)

I/O (I)

-

-

Function

Basic

Alternate

Supply voltage

Circuit ground

Controls test mode of the chip,

For normal operation, it should be connected at VDD.

Reset signal input

Oscillation input

Oscillation output

8-bit general I/O ports

8-bit general I/O ports

8-bit general I/O ports

8-bit general I/O ports

8-bit general I/O ports

8-bit general I/O ports

External interrupt 0 input

External interrupt 1 input

External interrupt 2 input

External interrupt 3 input

Timer/Counter 0 external input

Timer/Counter 2 external input

Timer/Counter 1 output

Timer/Counter 3 output

Serial data input

Serial data output

Serial clock I/O

Receive enable I/O

Watchdog timer overflow output

Buzzer driving output

PWM pulse output

General input ports

General I/O ports

Ground level input pin for ADC

Supply voltage input pin for ADC

Analog voltage input

Table 5-1 Port Function Description

DEC. 1999 Ver 1.04

9

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