Datasheet

Rev. A | Page 2 of 80 | July 2011
ADSP-BF504/ADSP-BF504F/ADSP-BF506F
TABLE OF CONTENTS
General Description ................................................. 3
Portable Low-Power Architecture ............................. 3
System Integration ................................................ 3
Processor Peripherals ............................................. 3
Blackfin Processor Core .......................................... 4
Memory Architecture ............................................ 5
Flash Memory ...................................................... 9
DMA Controllers .................................................. 9
Watchdog Timer .................................................. 9
Timers ............................................................... 9
Up/Down Counters and Thumbwheel Interfaces ........ 10
3-Phase PWM Units ............................................ 10
Serial Ports ........................................................ 10
Serial Peripheral Interface (SPI) Ports ...................... 11
UART Ports (UARTs) .......................................... 11
Parallel Peripheral Interface (PPI) ........................... 11
RSI Interface ...................................................... 12
Controller Area Network (CAN) Interface ................ 12
TWI Controller Interface ...................................... 13
Ports ................................................................ 13
Dynamic Power Management ................................ 13
ADSP-BF50x Voltage Regulation ............................ 15
Clock Signals ...................................................... 15
Booting Modes ................................................... 16
Instruction Set Description .................................... 17
Development Tools .............................................. 17
Designing an Emulator-Compatible
Processor Board (Target) ................................... 17
ADC and ACM Interface ....................................... 18
Internal ADC ..................................................... 19
ADC Application Hints ........................................ 20
Related Documents .............................................. 20
Related Signal Chains ........................................... 20
Signal Descriptions ................................................. 21
Processor—Specifications ......................................... 25
Flash—Specifications .............................................. 53
ADC—Specifications ............................................... 54
120-Lead LQFP Lead Assignment ............................... 72
88-Lead LFCSP Lead Assignment ............................... 75
Outline Dimensions ................................................ 78
Automotive Products .............................................. 80
Ordering Guide ..................................................... 80
REVISION HISTORY
7/11—Rev. 0 to Rev. A
Numerous small corrections and additions to document.
Major changes/additions include:
Revised ACM timing diagram, adjusting ACM control edge in
ADC Controller Module (ACM) Timing ..................... 47
Changed Reference Output Voltage Specification in Table 47,
Operating Conditions (Analog, Voltage Reference, and Logic
I/O) .................................................................... 54
Added information regarding production release
ADSP-BF506F products in Ordering Guide .................. 80
To view product/process change notifications (PCNs) related to
this data sheet revision, please visit the processor's product page
on the www.analog.com website and use the View PCN link.