COP688CL datasheet(1/40 Pages) NSC

Teilenummer	COP688CL

Bauteilbeschribung	General Description

PDF	40 Pages

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Hersteller	NSC [National Semiconductor (TI)]

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TLDD9766

September 1996

COP688CLCOP684CL COP888CLCOP884CL

COP988CLCOP984CL 8-Bit Microcontroller

General Description

The COP888 family of microcontrollers uses an 8-bit single

chip core architecture fabricated with National Semiconduc-

tor’s M2CMOSTM process technology The COP888CL is a

member of this expandable 8-bit core processor family of

microcontrollers

(Continued)

Key Features

Y

Two 16-bit timers each with two 16-bit registers

supporting

Processor Independent PWM mode

External Event counter mode

Input Capture mode

Y

4 kbytes of on-chip ROM

Y

128 bytes of on-chip RAM

Additional Peripheral Features

Y

Idle Timer

Y

Multi-input Wake Up (MIWU) with optional interrupts (8)

Y

WATCHDOGTM and Clock Monitor logic

Y

MICROWIREPLUSTM serial IO

IO Features

Y

Memory mapped IO

Y

Software selectable IO options (TRI-STATE

Output

Push-Pull Output Weak Pull-Up Input High Impedance

Input)

Y

High current outputs

Y

Schmitt trigger inputs on port G

Y

Packages

44 PLCC with 40 IO pins

40 DIP with 36 IO pins

28 DIP with 24 IO pins

28 SO with 24 IO pins

CPUInstruction Set Feature

Y

1 ms instruction cycle time

Y

Ten multi-source vectored interrupts servicing

External Interrupt with selectable edge

Idle Timer T0

Timers (Each with 2 interrupts)

MICROWIREPLUS

Multi-Input Wake Up

Software Trap

Default VIS (default interrupt)

Y

Versatile and easy to use instruction set

Y

8-bit Stack Pointer (SP)stack in RAM

Y

Two 8-bit Register Indirect Data Memory Pointers (B X)

Fully Static CMOS

Y

Low current drain (typically k 1 mA)

Y

Single supply operation 25V to 60V

Y

Temperature ranges 0 Cto a70 C b40 Cto a85 C

b

55 Cto a125 C

Development Support

Y

Emulation and OTP devices

Y

Real time emulation and full program debug offered by

MetaLink Development System

Block Diagram

TLDD9766 – 1

FIGURE 1 Block Diagram

TRI-STATE

is a registered trademark of National Semiconductor Corporation

MICROWIREPLUSTM M2CMOSTM COPSTM microcontrollers WATCHDOGTM and MICROWIRETM are trademarks of National Semiconductor Corporation

iceMASTERTM is a trademark of MetaLink Corporation

C1996 National Semiconductor Corporation

RRD-B30M96Printed in U S A

http

www nationalcom

Ähnliche Beschreibung - COP688CL

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