cop87l88rg National Semiconductor Corporation, cop87l88rg Datasheet

cop87l88rg

Manufacturer Part Number

cop87l88rg

Description

8-bit One-time Programmable Microcontroller With Kbytes Program Memory

Manufacturer

National Semiconductor Corporation

Datasheet

1.COP87L88RG.pdf (40 pages)

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Bonase Electronics (HK) Co., Limited

Part Number:

cop87l88rgV-XE

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C 1996 National Semiconductor Corporation

COP87L88RG

8-Bit One-Time Programmable (OTP) Microcontroller with

32 Kbytes of Program Memory

General Description

The COP87L88RG is a member of the COP8

controller family It is pin and software compatible to the

mask ROM COP888GG product family

Key Features

Additional Peripheral Features

I O Features

Block Diagram

TRI-STATE is a registered trademark of National Semiconductor Corporation

COP8

iceMASTER

Full duplex UART

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

supporting

32 kbytes on-board EPROM with security feature

Note Mask ROMed devices with equivalent on-chip features and pro-

512 bytes on-board RAM

Idle timer

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

Two analog comparators

WATCHDOG

MICROWIRE PLUS

Memory mapped I O

Software selectable I O options (TRI-STATE

push-pull output weak pull-up input high impedance in-

put

Processor independent PWM mode

External event counter mode

Input capture mode

MICROWIRE

gram memory sizes of 4k 8k 16k 20k and 24k are available (see

Table I)

is a trademark of MetaLink Corporation

MICROWIRE PLUS

and clock monitor logic

serial I O

TL DD12860

and WATCHDOG

are trademarks of National Semiconductor Corporation

(Continued)

FIGURE 1 Block Diagram

OTP micro-

output

CPU Instruction Set Features

Fully Static CMOS

Development Support

Schmitt trigger inputs on ports G and L

Packages

1 s instruction cycle time

Fourteen multi-source vectored interrupts servicing

Versatile instruction set with true bit manipulation

8-bit Stack Pointer SP (stack in RAM)

Two 8-bit register indirect data memory pointers

(B and X)

Two power saving modes HALT and IDLE

Single supply operation 2 7V– 5 5V

Temperature range

Emulation device for the COP888EG COP888GG and

COP888HG

Real time emulation and full program debug offered by

MetaLink Development System

44 PLCC with 40 I O pins

40 DIP with 36 I O pins

External interrupt

Idle timer T0

Two timers (each with 2 interrupts)

MICROWIRE PLUS

Multi-Input Wake Up

Software trap

UART (2)

Default VIS (default interrupt)

RRD-B30M106 Printed in U S A

40 C to

PRELIMINARY

85 C

http

September 1996

TL DD12860 – 1

www national com

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