COP87L88GD

更新时间： 2024-11-16 22:24:11

品牌	Logo	应用领域
美国国家半导体 - NSC		预分频器微控制器
页数	文件大小	规格书
39页	425K
描述
8-Bit CMOS OTP Microcontrollers with 16k or 32k Memory and 8-Channel A/D with Prescaler

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COP87L88GD 数据手册

September 1999

COP87L88GD/RD Family

8-Bit CMOS OTP Microcontrollers with 16k or 32k

Memory and 8-Channel A/D with Prescaler

Family features include an 8-bit memory mapped architec-

General Description

ture, 10 MHz CKI (-XE crystal oscillator) with 1µs instruc-

The COP87L88GD/RD OTP (One Time Programmable)

tion cycle, three multi-function 16-bit timer/counters,

™

Family microcontrollers are highly integratet COP8 Fea-

™

MICROWIRE/PLUS serial I/O, one 8-bit/8-channel A/D

ture core devices with 16k or 32k memory and advanced

features including an A/D Converter. These multi-chip CMOS

devices are suited for applications requiring a full featured

controller with an 8-bit A/D converter, and as pre-production

devices for a masked ROM design. Pin and software com-

patible 16k ROM versions are available (COP888GD), as

well as a range of COP8 software and hardware develop-

ment tools.

converter with prescaler and both differential and single

ended modes, two power saving HALT/IDLE modes, MIWU,

idle timer, high current outputs, software selectable I/O op-

™

tions, WATCHDOG timer and Clock Monitor, 2.7V to 5.5V

operation, program code security, and 44 pin package.

Devices included in this datasheet are:

Device

Memory (bytes)

16k EPROM

RAM (bytes)

256

I/O Pins

Packages

44 PLCC

Temperature

-40 to +85˚C

COP87L88GD

COP87L88RD

32k EPROM

256

Key Features

CPU/Instruction Set Features

n 8-channel A/D converter with prescaler and both

differential and single ended modes

n Idle Timer with 5 selectable Wake-Up periods

n Three 16-bit timers, each with two 16-bit registers

supporting:

n 1 µs instruction cycle time

n Twelve multi-source vectored interrupts servicing

— External Interrupt

— Idle Timer T0

— Three Timers (each with 2 Interrupts)

— MICROWIRE/PLUS

— Multi-Input Wake Up

— Software Trap

— Processor Independent PWM mode

— External Event counter mode

— Input Capture mode

— Default VIS (default interrupt)

n Versatile and easy to use instruction set

n 8-bit Stack Pointer (SP) – stack in RAM

n Two 8-bit Register Indirect Data Memory Pointers (B

and X)

n 16 or 32 kbytes on-board OTP EPROM with security

feature

n 256 bytes on-board RAM

Additional Peripheral Features

n Multi-Input Wakeup (MIWU) with optional interrupts (8)

n WATCHDOG and clock monitor logic

Fully Static CMOS

n Two power saving modes: HALT and IDLE

n Single supply operation: 2.7V to 5.5V

n Temperature range: −40˚C to +85˚C

MICROWIRE/PLUS serial I/O

I/O Features

n Memory mapped I/O

n Software selectable I/O options (TRI-STATE^®Output,

Push-Pull Output, Weak Pull Up Input, High Impedance

Input)

n Schmitt trigger inputs on ports G and L

n Package:

Development Support

n Emulation device for COP888GD

n Real time emulation and full program debug offered by

MetaLink Development System

— 44 PLCC with 40 I/O pins

TRI-STATE^®is a registered trademark of National Semiconductor Corporation.

™

MICROWIRE/PLUS , COP8 , MICROWIRE and WATCHDOG are trademarks of National Semiconductor Corporation.

iceMASTER^®is a registered trademark of MetaLink Corporation.

DS012526

www.national.com

12 3 4 5 6 7...39

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与COP87L88GD相关器件

型号	品牌	获取价格	描述	数据表
COP87L88GD_RD	ETC	获取价格
COP87L88GDV-XE	ETC	获取价格	8-Bit Microcontroller
COP87L88GG	NSC	获取价格	8-Bit One-Time Programmable (OTP) Microcontroller with 32 Kbytes of Program Memory
COP87L88GGN-XE	NSC	获取价格	8-Bit One-Time Programmable OTP Microcontroller with UART and Three Multi-Function Timers
COP87L88GGV-XE	NSC	获取价格	8-Bit One-Time Programmable OTP Microcontroller with UART and Three Multi-Function Timers
COP87L88GW	ETC	获取价格
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

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