ADSP-BF524C_15 Datasheet, PDF (1/36 Pages) Analog Devices – Blackfin Embedded Processor with Codec

Blackfin Embedded
Processor with Codec
ADSP-BF522C/ADSP-BF523C/ADSP-BF524C/ADSP-BF525C/ADSP-BF526C/ADSP-BF527C
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
WATCHDOG TIMER
VOLTAGE REGULATOR*
B
JTAG TEST AND EMULATION
PERIPHERAL
ACCESS BUS
INTERRUPT
CONTROLLER
L1 INSTRUCTION
MEMORY
EAB
16
USB
L1 DATA
MEMORY
DMA
CONTROLLER
DCB
DMA
ACCESS
BUS
DEB
EXTERNAL PORT
FLASH, SDRAM CONTROL
BOOT
ROM
*REGULATOR AVAILABLE ON ADSP-BF523/ADSP-BF525/ADSP-BF527 PROCESSORS ONLY
OTP MEMORY
RTC
COUNTER
SPORT0
SPORT1
UART1
UART0
NFC
PPI
SPI
TIMER7-1
TIMER0
EMAC
HOST DMA
TWI
GPIO
PORT F
GPIO
PORT G
GPIO
PORT H
CODEC
PORT J
Blackfin and the Blackfin logo are registered trademarks of Analog Devices, Inc.
Rev. A
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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
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