MC68882FN16A Motorola, MC68882FN16A Datasheet

MC68882FN16A

Manufacturer Part Number

MC68882FN16A

Description

Manufacturer

Motorola

Datasheet

1.MC68882FN16A.pdf (26 pages)

Specifications of MC68882FN16A

Case

PLCC68

Date_code

06+

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

MC68882FN16A

Manufacturer:

MOT

Quantity:

5 510

Company:

BOSTOCK HK LIMITED

Part Number:

MC68882FN16A

Manufacturer:

MOT

Quantity:

1 000

Company:

BOSTOCK HK LIMITED

Part Number:

MC68882FN16A

Manufacturer:

MOT

Quantity:

1 000

Company:

Meier Automation Equipment Co., Limited

Part Number:

MC68882FN16A

Manufacturer:

MOTOROLA/摩托罗拉

Quantity:

20 000

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TECHNICAL DATA

This document contains information on a new product. Specifications and information

SEMICONDUCTOR

.,,,,:., *I!<*

MOTOROLA

VLSI technology

capabilities.

data registers.

$fi~: ~>+~~$.il>

Point Arithmetic

processors.

interface

device.

unit (MPU), the MC68882 provides

metic unit and a set of floating-point

M68000 Family, and it supports

bus interface

M68000 Family and as a peripheral

Floating-Point

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The MC68882 floating-point

The major features

Intended

“:%.,use with any host processor,

.‘+:~:,$ ,~,

.s, ,..

,4*j&QQlurrent

. Q&fiC&~~ent instruction

o Special

. Reduced coprocessor

. Forty-six

. Full conformation

. Support

A 67-bit arithmetic

than the extended

Seven data

Twenty-t~t~&$,~~tants

Virtual @&@@rY/machine

Effi~~<#~~eChanisms

Eight general

from” the internal

and transcendenta~,

real number$),$ndp-acked

c .,. , ,.

precision

67-bit barrel shifter for high-speed

providing

INC.,

$ ...,

primarily

An upgrade

. ..f\.

This extension

s .,, ...,...,

of the M68000 Family, the MC68882 can be used wj~~ ari~,of the MPU devices of the

purpose

1988

The MC68882 instruction

of functionsA@”%+,@#ned by the IEEE standard,

instructions,

. ..

real data format

.,.

to give systems designers

(ANSI-IEEE Standard

. .,

type$$.’b~e,

instruction

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. .

in excess of 1.5 times the performance

purpose

for use as a coprocessor

of the MC68882 are:

. .

hardware

~$% ,:+

:t ‘.’:*w, . ,:s

extended

of the MC68881, it is pin and software

to the.#~$~}FEE

..”,>....

precision

unit to allow very fast cal$ula~~ons~ with intermediate

f&ct~ns,

is achieved

for procedure

interfac$~~wad

includ~n@~~5Jarith metic operations.

available

floating-point

execution

coprocessor

Freescale Semiconductor, Inc.

word

.’:’!..,

operations.

all of the addressing

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Coprocessor

(a 64-bit mantissa

for high-#~~&k~”&nversion

For More Information On This Product,

binary coded decimal

forma~J~$,,~#>

format.

a logical extension

to non-M68000

on an 8-, 16-, or 32-bit data bus.

and long word

data registers

754-1985) for use with the Motorola

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in the on-chip

by providing

with the main processor.

of multiple

set is a natural extension

754 standard,

calls, context switches,

Go to: www.freescale.com

fully implements

data register% ?P~M.8’tipporting

the highest

s~jfl~~b d~erations

. . .

to the MC68020 or MC68030 32-bi~,~$&@’rocessor

to increase throughput.

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.3*$;; .

,.,

floating-point

which are analogoust$~~t~

processors{,{~~ :&+,

plus ~~,~~

integers;

,,,

a very high performan~~oatlng-point

ROM, including

modes of the ~$’~~~.

to the main MPU integer

string

possible

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including

. . . . .

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of the MC68881. It is implem~~~,,

of binary

.,$>. . *), $

,,**.

the IEEE Standard

. . . .

single,

including

real numbers.

bit, and a 15-bit signed exponent).

(for normalizing

compatible

functionality

>. .:.?:

instructions.

of a~j $afi~r

all requirements

and interrupt

herein are subject to change without notice.

double,

n, e, and powers

real memory

a full set of trigonometric

M68000 Family of ,,~f@&~i$

with an optimiz$d

a full 80-bit extended

and extended

in a ph~:W&~&mali

Due to the flexible

members

for Binary Floatin~_+’’,i~’C

precision

&se of the integer

etc.).

~~$~~rocessing

handling.

.,,.,,

operands

and suggestions,

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of 10,

of the

greater

precision

arith-

,,,

to and

~~$~

MOTOROLA

ui;ng

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.:.:,.

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-..,.3

MC68882

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Order this document

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BRW/Rev.

BR5091D

. . . .

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