ADSP-BF705BBCZ-4 datasheet(2/116 Pages) AD

2 / 116 page

Rev. A

Page 2 of 116

September 2015

ADSP-BF700/701/702/703/704/705/706/707

TABLE OF CONTENTS

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

Blackfin+ Processor Core ........................................ 4

Instruction Set Description ..................................... 5

Processor Infrastructure ......................................... 5

Memory Architecture ............................................ 7

Security Features .................................................. 8

Processor Safety Features ........................................ 8

Additional Processor Peripherals .............................. 9

Power and Clock Management ............................... 12

System Debug .................................................... 15

Development Tools ............................................. 15

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

Related Signal Chains .......................................... 16

Security Features Disclaimer .................................. 17

ADSP-BF70x Detailed Signal Descriptions ................... 18

184-Ball CSP_BGA Signal Descriptions ....................... 22

GPIO Multiplexing for 184-Ball CSP_BGA .................. 29

12 mm × 12 mm 88-Lead LFCSP (QFN) 

Signal Descriptions ............................................. 31

GPIO Multiplexing for 12 mm × 12 mm 88-Lead 

LFCSP (QFN) .................................................... 36

ADSP-BF70x Designer Quick Reference ...................... 38

Specifications ........................................................ 50

Operating Conditions ........................................... 50

Electrical Characteristics ....................................... 53

HADC .............................................................. 58

Package Information ............................................ 59

Absolute Maximum Ratings ................................... 59

ESD Sensitivity ................................................... 59

Timing Specifications ........................................... 60

Output Drive Currents ....................................... 102

Test Conditions ................................................ 104

Environmental Conditions .................................. 106

ADSP-BF70x 184-Ball CSP_BGA Ball Assignments 

(Numerical by Ball Number) ................................ 107

ADSP-BF70x 12 mm × 12 mm 88-Lead LFCSP (QFN) 

Lead Assignments (Numerical by Lead Number) ...... 110

Outline Dimensions .............................................. 113

Surface-Mount Design ........................................ 114

Planned Automotive Production Products .................. 115

Ordering Guide ................................................... 116

REVISION HISTORY

9/15—Rev. 0 to Rev. A

Updated Processor Comparison .................................. 3

Updated Serial Ports (SPORTs) ................................. 10

Updated Mobile Storage Interface (MSI) ..................... 11

Updated External Components for RTC ...................... 13

Updated Development Tools .................................... 15

Updated SPI Port—SPI_RDY Timing ......................... 92

Added Models to Ordering Guide ............................. 116

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