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Blackfin and the Blackfin logo are registered trademarks of Analog Devices, Inc. Blackfin Embedded Processor with Codec ADSP-BF522C/ADSP-BF523C/ADSP-BF524C/ADSP-BF525C/ADSP-BF526C/ADSP-BF527C Rev. A 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. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 U.S.A. Tel: 781.329.4700www.analog.com Fax: 781.461.3113© 2010 Analog Devices, Inc. All rights reserved. PROCESSOR FEATURES Up to 600 MHz high performance Blackfin processor RISC-like register and instruction model for ease of programming and compiler-friendly support Advanced debug, trace, and performance monitoring Accepts a wide range of supply voltages for internal and I/O operations. See operating conditions in the published ADSP-BF52x processor data sheet. Programmable on-chip voltage regulator (ADSP-BF523/ ADSP-BF525/ADSP-BF527processors only) Embedded low power audio codec 289-ball (12 mm x 12 mm) CSP_BGA package 132K bytes of on-chip memory External memory controller with glueless support for SDRAM and asynchronous 8-bit and 16-bit memories Flexible booting options from external flash, SPI and TWI memory or from host devices including SPI, TWI, and UART Code security with Lockbox Secure Technology one-time-programmable (OTP) memory Memory management unit providing memory protection 2 dual-channel memory DMA controllers EMBEDDED CODEC FEATURES Stereo, 24-bit ADCs and DACs DAC SNR: 100 dB (A-weighted), THD: –80 dB at 48 kHz, 3.3 V ADC SNR: 90 dB (A-weighted), THD: –80 dB at 48 kHz, 3.3 V Highly efficient headphone amplifier Stereo line input and monaural microphone input Low power 7 mW stereo playback (1.8 V supply) 14 mW record and playback (1.8 V supply) Low supply voltages Analog: 1.8 V to 3.6 V Digital core: 1.8 V min Digital I/O: 1.8 V to 3.6 V 256 × f S /384 × f S oversampling rate in normal mode; 250 × f S /272 × f S oversampling rate in USB mode Audio sampling rates: 8 kHz, 11.025 kHz, 12 kHz, 16 kHz, 22.05 kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz PERIPHERALS See the published ADSP-BF52x processor data sheet for additional peripherals SPORT0 TIMER0 VOLTAGE REGULATOR* *REGULATOR AVAILABLE ON ADSP-BF523/ADSP-BF525/ADSP-BF527 PROCESSORS ONLY PORT J GPIO PORT H GPIO PORT G GPIO PORT F JTAG TEST AND EMULATION PERIPHERAL ACCESS BUS OTP MEMORY COUNTER WATCHDOG TIMER RTC TWI SPORT1 NFC PPI UART0 SPI TIMER7-1 EMAC HOST DMA BOOT ROM DMA ACCESS BUS INTERRUPT CONTROLLER DMA CONTROLLER L1 DATA MEMORY L1 INSTRUCTION MEMORY USB 16 DCB EAB EXTERNAL PORT FLASH, SDRAM CONTROL B UART1 DEB CODEC