Blackfin
Embedded Processor
ADSP-BF531/ADSP-BF532/ADSP-BF533
FEATURES
PERIPHERALS
Up to 600 MHz high performance Blackfin processor
Two 16-bit MACs, two 40-bit ALUs, four 8-bit video ALUs,
40-bit shifter
RISC-like register and instruction model for ease of pro-
gramming and compiler-friendly support
Advanced debug, trace, and performance monitoring
Wide range of operating voltages (see Operating Conditions
on Page 21)
Parallel peripheral interface PPI, supporting
ITU-R 656 video data formats
2 dual-channel, full duplex synchronous serial ports, sup-
porting eight stereo I2S channels
2 memory-to-memory DMAs
8 peripheral DMAs
SPI-compatible port
Three 32-bit timer/counters with PWM support
Real-time clock and watchdog timer
32-bit core timer
Qualified for Automotive Applications (see Automotive Prod-
ucts on Page 63)
Programmable on-chip voltage regulator
160-ball CSP_BGA, 169-ball PBGA, and 176-lead LQFP
packages
Up to 16 general-purpose I/O pins (GPIO)
UART with support for IrDA
Event handler
Debug/JTAG interface
MEMORY
On-chip PLL capable of frequency multiplication
Up to 148K bytes of on-chip memory (see Table 1 on Page 3)
Memory management unit providing memory protection
External memory controller with glueless support for
SDRAM, SRAM, flash, and ROM
Flexible memory booting options from SPI and
external memory
JTAG TEST AND EMULATION
VOLTAGE REGULATOR
INTERRUPT
CONTROLLER
WATCHDOG
TIMER
B
RTC
L1
L1
DATA
MEMORY
DMA
CONTROLLER
PPI
INSTRUCTION
MEMORY
GPIO
PORT
F
TIMER0
-2
DMA
EXTERNAL
BUS
SPI
DMA CORE BUS
EXTERNAL ACCESS BUS
UART
EXTERNAL PORT
FLASH, SDRAM CONTROL
SPORT0-1
16
BOOT ROM
Figure 1. Functional Block Diagram
Blackfin and the Blackfin logo are registered trademarks of Analog Devices, Inc.
Rev. H
Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice. No license is granted by implication
or otherwise under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective owners.
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©2011 Analog Devices, Inc. All rights reserved.
ROCHESTER [ Rochester Electronics ]
