ADSP-2184L Ver la hoja de datos (PDF) - Analog Devices

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ADSP-2184L

DSP Microcomputer

Analog Devices 

ADSP-2184L/ADSP-2185L/ADSP-2186L/ADSP-2187L

TABLE OF CONTENTS

Performance Features ............................................... 1

Integration Features ................................................. 1

System Interface Features ........................................... 1

Table of Contents ..................................................... 2

Revision History ...................................................... 2

General Description ................................................. 3

Architecture Overview ........................................... 3

Modes Of Operation .............................................. 4

Interrupts ........................................................... 5

Low Power Operation ............................................ 6

System Interface ................................................... 7

Reset .................................................................. 8

Memory Architecture ............................................ 8

Bus Request and Bus Grant ................................... 13

Flag I/O Pins ..................................................... 13

Instruction Set Description ................................... 14

Development System ........................................... 14

Additional Information ........................................ 16

Pin Descriptions .................................................... 17

Memory Interface Pins ......................................... 18

Terminating Unused Pins ..................................... 19

Specifications ........................................................ 21

Operating Conditions ........................................... 21

Electrical Characteristics ....................................... 21

Absolute Maximum Ratings ................................... 22

Package Information ............................................ 22

ESD Sensitivity ................................................... 22

Timing Specifications ........................................... 22

Power Supply Current .......................................... 36

Power Dissipation ............................................... 37

Output Drive Currents ......................................... 40

Power-Down Current ........................................... 41

Capacitive Loading – ADSP-2184L, ADSP-2186L ........ 42

Capacitive Loading – ADSP-2185L, ADSP-2187L ........ 42

Test Conditions .................................................. 43

Environmental Conditions .................................... 43

LQFP Package Pinout ........................................... 44

BGA Package Pinout ............................................ 45

Outline Dimensions ................................................ 46

Surface Mount Design .......................................... 47

Ordering Guide ..................................................... 47

REVISION HISTORY

1/08—Rev. C

This revision of the ADSP-2184L/ADSP-2185L/

ADSP-2186L/ADSP-2187L processor data sheet combines the

ADSP-2184L, ADSP-2185L, ADSP-2186L, and ADSP-2187L.

This version also contains new RoHS compliant packages.

Rev. C | Page 2 of 48 | January 2008

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