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ADSP-BF531WBBCZ-4A PDF预览

ADSP-BF531WBBCZ-4A

更新时间: 2024-11-26 02:55:23
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
60页 3025K
描述
Blackfin Embedded Processor

ADSP-BF531WBBCZ-4A 数据手册

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Blackfin®  
Embedded Processor  
a
ADSP-BF531/ADSP-BF532  
External memory controller with glueless support for  
SDRAM, SRAM, FLASH, and ROM  
Flexible memory booting options from SPI® and  
external memory  
FEATURES  
Up to 400 MHz high performance Blackfin processor  
Two 16-bit MACs, two 40-bit ALUs, four 8-bit video ALUs,  
40-bit shifter  
PERIPHERALS  
RISC-like register and instruction model for ease of pro-  
gramming and compiler-friendly support  
Advanced debug, trace, and performance monitoring  
0.8 V to 1.2 V core VDD with on-chip voltage regulation  
1.8 V, 2.5 V, and 3.3 V compliant I/O  
Parallel peripheral interface PPI/GPIO, supporting  
ITU-R 656 video data formats  
Two dual-channel, full duplex synchronous serial ports, sup-  
porting eight stereo I2S channels  
12-channel DMA controller  
160-ball mini-BGA, 169-ball lead free PBGA, and 176-lead  
LQFP packages  
SPI-compatible port  
Three timer/counters with PWM support  
UART with support for IrDA®  
Event handler  
Real-time clock  
Watchdog timer  
Debug/JTAG interface  
On-chip PLL capable of 0.5
؋
 to 64
؋
 frequency multiplication  
Core timer  
MEMORY  
Up to 84K bytes of on-chip memory:  
16K bytes of instruction SRAM/Cache  
32K bytes of instruction SRAM  
32K bytes of data SRAM/Cache  
4K bytes of scratchpad SRAM  
Two dual-channel memory DMA controllers  
Memory management unit providing memory protection  
EVENT  
CONTROLLER/  
CORE TIMER  
JTAG TEST AND  
EMULATION  
WATCHDOG TIMER  
REAL-TIME CLOCK  
VOLTAGE  
REGULATOR  
B
UART PORT  
IrDA  
L1  
L1  
DATA  
MMU  
INSTRUCTION  
MEMORY  
MEMORY  
TIMER0, TIMER1,  
TIMER2  
CORE/SYSTEM BUS INTERFACE  
PPI / GPIO  
DMA  
CONTROLLER  
SERIAL PORTS (2)  
SPI PORT  
BOOT ROM  
EXTERNAL PORT  
FLASH, SDRAM  
CONTROL  
Figure 1. Functional Block Diagram  
Blackfin and the Blackfin logo are registered trademarks of Analog Devices, Inc.  
Rev. D  
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: 781.329.4700  
Fax: 781.461.3113  
www.analog.com  
© 2006 Analog Devices, Inc. All rights reserved.  

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