ADSP-BF531 Analog Devices, ADSP-BF531 Datasheet - Page 2

• Manufacturer Part Number: ADSP-BF531
• Description: Blackfin Embedded Processor
• Manufacturer: Analog Devices

ADSP-BF531/ADSP-BF532/ADSP-BF533
TABLE OF CONTENTS
General Description ................................................. 3
Pin Descriptions .................................................... 16
Specifications ........................................................ 19
REVISION HISTORY
Revision 0: Initial Version
Portable Low Power Architecture ............................. 3
System Integration ................................................ 3
ADSP-BF531/2/3 Processor Peripherals ..................... 3
Blackfin Processor Core .......................................... 3
Memory Architecture ............................................ 4
DMA Controllers .................................................. 8
Real-Time Clock ................................................... 8
Watchdog Timer .................................................. 9
Timers ............................................................... 9
Serial Ports (SPORTs) ............................................ 9
Serial Peripheral Interface (SPI) Port ......................... 9
UART Port ........................................................ 10
Programmable Flags (PFx) .................................... 10
Parallel Peripheral Interface ................................... 10
Dynamic Power Management ................................ 11
Voltage Regulation .............................................. 12
Clock Signals ..................................................... 12
Booting Modes ................................................... 13
Instruction Set Description ................................... 14
Development Tools ............................................. 14
Designing an Emulator Compatible Processor Board ... 15
Recommended Operating Conditions ...................... 19
Electrical Characteristics ....................................... 19
Absolute Maximum Ratings .................................. 20
Rev. 0 | Page 2 of 56 | March 2004
160-Lead BGA Pinout ............................................. 46
169-Ball PBGA Pinout ............................................. 49
176-Lead LQFP Pinout ............................................ 51
Outline Dimensions ................................................ 53
Ordering Guide ..................................................... 56
ESD Sensitivity ................................................... 20
Timing Specifications ........................................... 21
Output Drive Currents ......................................... 39
Power Dissipation ............................................... 41
Test Conditions .................................................. 42
Environmental Conditions .................................... 45
Clock and Reset Timing ..................................... 22
Asynchronous Memory Read Cycle Timing ............ 23
Asynchronous Memory Write Cycle Timing ........... 24
SDRAM Interface Timing .................................. 25
External Port Bus Request and Grant Cycle Timing .. 26
Parallel Peripheral Interface Timing ...................... 27
Serial Ports ..................................................... 28
Serial Peripheral Interface (SPI) Port
Serial Peripheral Interface (SPI) Port
Universal Asynchronous Receiver-Transmitter
Programmable Flags Cycle Timing ....................... 36
Timer Cycle Timing .......................................... 37
JTAG Test And Emulation Port Timing ................. 38
—Master Timing ........................................... 33
—Slave Timing ............................................. 34
(UART) Port—Receive and Transmit Timing ...... 35