GMS81508BK Ver la hoja de datos (PDF) - Hynix Semiconductor

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GMS81508BK

HYNIX SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

Hynix Semiconductor 

GMS81508B/16B/24B, GMS82512/16/24

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

External interrupt 0 input

External interrupt 1 input

8-bit general I/O ports

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

8-bit general I/O ports

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

* This pins are Not Served on GMS825xx.

1. The parenthesis means alternate function.

12

MAY. 2001 Ver 2.0

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