Datasheet > COP87L88GW

COP87L88GW

更新时间： 2024-11-12 23:43:11

品牌	Logo	应用领域
其他 - ETC		/
页数	文件大小	规格书
42页	402K
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数据手册

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COP87L88GW 数据手册

PRELIMINARY

May 1996

COP87L88GW

One-Time Programmable (OTP) Microcontroller

Fourteen multi-source vectored interrupts servicing

Ð External Interrupt

Ð Idle Timer T0

General Description

The COP87L88GW is a member of the COP8^TM8-bit OTP

microcontroller family. It is pin and software compatible to

Ð Two Timers (Each with 2 Interrupts)

Ð MICROWIRE/PLUS

Ð Multi-Input Wake Up

Ð Software Trap

Ð UART (2)

Ð Default VIS

Ð Capture Timers

the mask ROM COP888GW product family.

(Continued)

Features

Low cost 8-bit microcontroller

Fully static CMOS, with low current drain

Two power saving modes: HALT and IDLE

Ð Counters (one vector for all four counters)

Versatile instruction set

True bit manipulation

1 ms instruction cycle time

16 kbytes on-board OTP EPROM with security feature

Note: Up to 32 kbytes of OTP EPROM is available on request.

Memory mapped I/O

512 bytes on-board RAM

BCD arithmetic instructions

Multiply/Divide Functions

Package: 68-pin PLCC

Software selectable I/O options

Ð TRI-STATE Output

Ð Push-Pull Output

Ð Weak Pull-Up Input

Ð High Impedance Input

Schmitt trigger inputs on ports G and L

Single supply operation: 2.7V–5.5V

Full duplex UART

MICROWIRE/PLUS^TMserial I/O

Idle Timer

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

supporting:

Ð Processor independent PWM mode

Ð External event counter mode

Ð Input capture mode

Temperature range: 40 C to 85 C

Four pulse train generators with 16-bit prescalers

Form fit and function emulation device for the

COP888GW

Two 16-bit input capture modules with 8-bit prescalers

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

Real time emulation and full program debug offered by

MetaLink Development System

8-bit Stack Pointer SP (stack in RAM)

Two 8-bit register indirect data memory pointers

(B and X)

Block Diagram

TL/DD/12527–1

FIGURE 1. COP87L88GW Block Diagram

TRI-STATEÉ is a registered trademark of National Semiconductor Corporation.

MICROWIRE/PLUS^TM, COPS^TMmicrocontrollers, MICROWIRE^TMand COP8^TMare trademarks of National Semiconductor Corporation.

IBMÉ, PCÉ, PC-ATÉ and PC/XTÉ are registered trademarks of International Business Machines Corporation.

iceMASTER^TMis a trademark of MetaLink Corporation.

1996 National Semiconductor Corporation

TL/DD12527

RRD-B30M96/Printed in U. S. A.

http://www.national.com

12 3 4 5 6 7...42

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与COP87L88GW相关器件

型号	品牌	获取价格	描述	数据表
COP87L88GWV-XE	ETC	获取价格	8-Bit Microcontroller
COP87L88KG	NSC	获取价格	8-Bit One-Time Programmable (OTP) Microcontroller with UART and Three Multi-Function Timer
COP87L88KGN-XE	NSC	获取价格	8-Bit One-Time Programmable (OTP) Microcontroller with UART and Three Multi-Function Timer
COP87L88KGV-XE	NSC	获取价格	8-Bit One-Time Programmable (OTP) Microcontroller with UART and Three Multi-Function Timer
COP87L88RB	NSC	获取价格	8-Bit CMOS OTP Microcontrollers with 16k or 32k Memory, CAN Interface, 8-Bit A/D, and USAR
COP87L88RBV-XE	ETC	获取价格	8-Bit Microcontroller
COP87L88RBV-XED	TI	获取价格	IC,MICROCONTROLLER,8-BIT,COP800 CPU,CMOS,LDCC,44PIN,PLASTIC
COP87L88RD	NSC	获取价格	8-Bit CMOS OTP Microcontrollers with 16k or 32k Memory and 8-Channel A/D with Prescaler
COP87L88RDN-XE	TI	获取价格	暂无描述
COP87L88RDV-XE	ETC	获取价格	8-Bit Microcontroller

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