ADSP BF531, BF532, BF533 (Blackfin)

Analog Devices Blackfin BF533

ADSP BF531, BF532, BF533 are low-end SoCs of Blackfin family and incorporate dsp processing instructions with a RISC-like instruction set. BF531, BF532 and BF533 are almost the same processors differ only in performance and on-chip SRAM memory.

ADSP BF531, BF532, BF533 features:

  • Up to 600MHz core
  • Parallel peripheral interface
  • 2 SPORTs
  • SPI
  • UART

Blackfin BF533 stamp board

Blackfin BF533 Stamp board

Custom BF532 board

Custom BF532 board featured 128MB NAND flash and Philips ISP1362 USB controller targeted for motor control applications

 

Linux on BF53x:
Excellent uClinux support at blackfin.uclinux.org, contains open-source software and hardware projects for Blackfin.

diff between linux-2.6.19.3 and blackfin linux-2.6.x from 2007R1-RC3 release - (1MB)
diff between linux-2.6.21.5 and blackfin linux-2.6.x svn-rev3466 - (1.3MB)
Bootloader: uboot
Peripherals support:

  • Blackfin UARTs in drivers/serial/bfin_5xx.c and bfin_serial_5xx.[c,h]
  • Blackfin RTC in drivers/char/bfin_rtc.[c,h]
  • Blackfin SPORTs in drivers/char/bfin_sport.c
  • Blackfin PPI in drivers/char/bfin_ppi.[c,h]
  • SPI controller in drivers/spi/spi_bfin5xx.c