ADSP-BF525C(RevPrC) 查看數據表（PDF） - Analog Devices

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ADSP-BF525C
(Rev.:RevPrC)

Blackfin® Embedded Processor

Analog Devices 

ADSP-BF523C/ADSP-BF525C/ADSP-BF527C

Preliminary Technical Data

TABLE OF CONTENTS

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

CODEC Description ................................................. 3

CODEC Pin Descriptions ........................................ 15

CODEC Operation ................................................. 16

CODEC Resetting ............................................... 16

Clocking ........................................................... 16

Digital Audio Interfaces ....................................... 17

Master and Slave Mode Operation .......................... 21

Audio Data Sampling Rates ................................... 21

Software Control Interface .................................... 24

SPI Mode ....................................................... 24

TWI Mode ..................................................... 25

Power Down Modes ............................................ 25

Register Map ........................................................ 27

Specifications ........................................................ 31

Operating Conditions .......................................... 31

Power Consumption ............................................ 31

Electrical Characteristics ....................................... 32

Package Information ........................................... 33

CODEC Clock Timing ............................................ 34

Digital Audio Interface—Master mode ........................ 35

Digital Audio interface—Slave mode .......................... 36

Blackfin SPI/TWI Interface Timing ............................ 37

Digital Filter Characteristics ..................................... 39

289-Ball Mini-BGA Pinout ....................................... 40

Ordering Guide ..................................................... 44

REVISION HISTORY

6/08—Revision PrC: Changes from PrB to PrC

Adds extensive description of the CODEC peripheral.

6/07—Revision PrB: Changes from PrA to PrB

Corrects SS/PG and VRSEL 289-Ball Mini-BGA Ball Assign-

ment (Alphabetically by Signal) ................................. 51

Corrects SS/PG and VRSEL 289-Ball Mini-BGA Ball Assign-

ment (Numerically by Ball Number) ........................... 52

3/07—Revision PrA: Initial Version

Rev. PrC | Page 2 of 44 | June 2008

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