ADSP-21467:  第四代高性能DSP

包括ADSP-21462W,ADSP-21465W,ADSP-21467,ADSP-21469和ADSP-21469W在内的第四代SHARC®处理器可提供改进的性能、基于硬件的滤波器加速器、面向音频与应用的外设,以及能够支持最新环绕声解码器算法的新型存储器配置。所有器件都彼此引脚兼容,而且与以往的所有SHARC处理器代码完全兼容。这些最新的SHARC处理器系列产品都基于单指令多数据(SIMD)内核,内核支持32 bit定点以及32/40 bit浮点算法格式,这使得这些处理器特别适合于高性能音频应用。

ADSP-21462W在第四代SHARC处理器系列产品中具有450 MHz/2700 MFLOP的最高性能,这使得ADSP-21462W特别适合于满足专业音频与汽车音响市场领域不断增长的需求。除了更高的内核性能外,ADSP-21462W还包括其它处理模块,如FIR、IIR与FFT加速器,以提高系统的整体性能。被称作可变指令集架构(VISA)的新特性可使代码规模缩小20%~30%,并提高存储器容量可用性。第四代DSP提供到16 bit DDR2 SDRAM的无缝接口,能够连接到更快的外部存储器。

第四代SHARC处理器还集成了专用外设,以简化硬件设计、减小设计风险,并最终缩短上市时间。组合在一起的功能模块被称作数字应用接口(DAI),这些功能模块可以互相连接,或通过可以由软件编程的信号路由单元(SRU)引出外部引脚。SRU是创新的架构特性,能够在DAI模块之间实现完整且灵活的路由。通过SRU连接的外设包括但不限于串行端口、SPI端口、S/PDIF Tx/Rx,以及八通道异步采样速率转换器模块。第四代SHARC处理器使数据可通过DMA控制器从串行端口直接传输至外部存储器。UART与2线接口等其它外设则通过数字外设接口(DPI)进行中继。

特点和优势
  • 内核时钟速率:450 MHz
  • 片上RAM:5 Mb
  • 4 Mbit片上ROM,带音频解码器
  • FIR、IIR与FFT加速器
  • 16-bit DDR2外部存储器接口
  • 2个链路接口
  • 数字应用接口(DAI)支持用户定义的外设访问,包括S/P DIF Tx/Rx,以及八通道异步采样速率转换器
  • 全面增强的DMA引擎
  • 8个串行端口(SPORT),支持I2S、左对齐采样对,以及TDM模式
  • 2个SPI兼容端口,支持主、从模式
  • UART与2线接口
  • 16个脉宽调制(PWM)通道
  • 3个全功能定时器
  • 324引脚PBGA封装
  • 商用温度范围:0~70
ADSP-21467 功能框图
ADSP-21467 功能框图
ADSP-21467 产品订购信息
产品型号封装引脚温度范围包装和数量报价*(100-499)报价*1000 pcsRoHS
ADSP-21467KBCZ-4A 产品状态: 联络ADICHIP SCALE BGA324商业Tray-- Y  
USB-Based Emulator and High Performance USB-Based Emulator
产品型号描述报价RoHS
ADZS-HPUSB-ICEEmulator$ 4,000.00
ADZS-USB-ICEEmulator$ 0.00
VDSP-BLKFN-PCFLOATDevelopment Software$ 4,250.00
VDSP-BLKFN-PCFLT-5Development Software$ 14,000.00
VDSP-BLKFN-PC-FULLDevelopment Software$ 3,500.00
VDSP-BLKFN-PC-TESTDevelopment Software$ 0.00
VDSP-SHARC-PCFLOATDevelopment Software$ 4,300.00
VDSP-SHARC-PCFLT-5Development Software$ 14,200.00
VDSP-SHARC-PC-FULLDevelopment Software$ 3,550.00
VDSP-SHARC-PC-TESTDevelopment Software-
VDSP-TS-PCFLOATDevelopement Software$ 4,300.00
VDSP-TS-PCFLT-5Development Software$ 14,200.00
VDSP-TS-PC-FULLDevelopment Software$ 3,550.00
VDSP-TS-PC-TESTDevelopment Software-
技术资料
标题内容
ADSP-21467/ADSP-21469:SHARC处理器 (Rev A, 12/2011)产品数据手册
ADSP-21467/ADSP-21469 SHARC Processor Data Sheet (Rev B, 04/2013)
    产品数据手册
    EE-356: Emulator and Evaluation Hardware Troubleshooting Guide for CCES Users (Rev 1, 09/2012)
      应用笔记
      EE-355: Expert In-Circuit FLASH Programmer for SHARC Processors (Rev 1, 08/2012)
        应用笔记
        EE-352: Soldering Considerations for Exposed-Pad Packages (Rev 1, 05/2012)
          应用笔记
          EE-349: ADSP-2146x Board Design Guidelines for DDR2 Memory (Rev 3, 11/2012)
            应用笔记
            EE-348: Estimating Power for ADSP-214xx SHARC Processors (Rev 4, 02/2011)
              应用笔记
              EE-346: Using the On-Chip Thermal Diode on Analog Devices Processors (Rev 2, 08/2010)
                应用笔记
                EE-345: Boot Kernel Customization and Firmware Upgradeability on SHARC Processors (Rev 1, 10/2009)
                  应用笔记
                  EE-322: Expert Code Generator for SHARC Processors (Rev 5, 01/2012)
                    应用笔记
                    EE-290: Managing the Core PLL on SHARC Processors (Rev 5, 03/2012)
                      应用笔记
                      EE-243: Using the Expert DAI for SHARC Processors (Rev 7, 06/2010)
                        应用笔记
                        Hardware Accelerators Boost the Performance of Next-Generation SHARC Processors白皮书
                        ADSP-214xx SHARC Processor Hardware Reference, (Revision 1.1, April 2013)处理器使用手册
                        SHARC处理器编程参考(包含ADSP-2136x、ADSP-2137x和ADSP-214xx处理器)(修订版2.4,2013年4月)处理器使用手册
                        CrossCore Embedded Studio C/C++ Library Manual for SHARC Processors, Revision 1.2, May 2014软件使用手册
                        CrossCore Embedded Studio C/C++ Compiler Manual for SHARC Processors, Revision 1.2, May 2014软件使用手册
                        CrossCore Embedded Studio Loader and Utilities Manual, Rev. 1.3, May 2014软件使用手册
                        CrossCore Embedded Studio Linker and Utilities Manual, Rev. 1.3, May 2014软件使用手册
                        CrossCore Embedded Studio Assembler and Preprocessor Manual, Rev. 1.3, May 2014软件使用手册
                        VisualDSP++ 5.0 Assembler and Preprocessor Manual (Revision 3.4, May 2010) Request a CD软件使用手册
                        VisualDSP++ 5.0 C/C++ Compiler Manual for SHARC Processors (Revision 1.5, January 2011) Request a CD软件使用手册
                        VisualDSP++ 5.0 Loader and Utilities Manual (Revision 2.5, January 2011)软件使用手册
                        VisualDSP++ 5.0 Licensing Guide (Revision 1.4, September 2013)软件使用手册
                        VisualDSP++ 5.0 Kernel (VDK) Users Guide (Revision 3.5, January 2011) Request a CD软件使用手册
                        VisualDSP++ 5.0 Linker and Utilities Manual (Revision 3.5, January 2011) Request a CD软件使用手册
                        VisualDSP++ 5.0 Run-Time Library Manual for SHARC Processors (Revision 1.5, January 2011) Request a CD软件使用手册
                        VisualDSP++ 5.0 Quick Installation Reference Card (Revision 3.1, November 2007) Request a CD软件使用手册
                        VisualDSP++ 5.0 Getting Started Guide (Revision 3.0, August 2007)软件使用手册
                        VisualDSP++ 5.0 Product Release Bulletin (Revision 3.0, August 2007) Request a CD软件使用手册
                        HPUSB、USB和HPPCI仿真器用户指南,修订版3.2,2012年7日仿真器使用手册
                        VisualDSP++ 5.0 Kernel (VDK) Users Guide (Revision 3.2, March 2009)老一代软件使用手册
                        VisualDSP++ 5.0 C/C++ Compiler Manual for SHARC Processors (Revision 1.2, March 2009)老一代软件使用手册
                        VisualDSP++ 5.0 Licensing Guide (Revision 1.0, August 2007)老一代软件使用手册
                        VisualDSP++ 5.0 Assembler and Preprocessor Manual (Revision 3.2, March 2009)老一代软件使用手册
                        VisualDSP++ 5.0 Linker and Utilities Manual (Revision 3.2, March 2009)老一代软件使用手册
                        VisualDSP++ 5.0 Loader and Utilities Manual (Revision 2.2, March 2009)老一代软件使用手册
                        VisualDSP++ 5.0 Run-Time Library Manual for SHARC Processors (Revision 1.2, March 2009)老一代软件使用手册
                        VisualDSP++ 5.0 Kernel (VDK) Users Guide (Revision 3.1, August 2008)老一代软件使用手册
                        VisualDSP++ 5.0 Loader and Utilities Manual (Revision 2.1, October 2008)老一代软件使用手册
                        VisualDSP++ 5.0 Linker and Utilities Manual (Revision 3.1, August 2008)老一代软件使用手册
                        VisualDSP++ 5.0 Assembler and Preprocessor Manual (Revision 3.1, August 2008)老一代软件使用手册
                        VisualDSP++ 5.0 Run-Time Library Manual for SHARC Processors (Revision 1.1, August 2008)老一代软件使用手册
                        VisualDSP++ 5.0 C/C++ Compiler Manual for SHARC Processors (Revision 1.1, August 2008)老一代软件使用手册
                        VisualDSP++ 5.0 Kernel (VDK) Users Guide (Revision 3.2, March 2009)老一代软件使用手册
                        ADSP-21467/ADSP-21469 SHARC Anomaly List for Revision 0.0, 0.2 (Rev K, 03-05-2014)IC异常
                        SHARC Processor Family产品聚焦
                        ADSP-21467/ADSP-21469:SHARC处理器 (Rev. A) adsp-21469
                        ADSP-21467/ADSP-21469 SHARC Processor Data Sheet (Rev. B) adsp-21469
                        ADSP-21467 功能框图 ADSP-21467
                        EE-356: Emulator and Evaluation Hardware Troubleshooting Guide for CCES Users (Rev. 2) adsp-ts101s
                        EE-355: Expert In-Circuit FLASH Programmer for SHARC® Processors (Rev. 1) adsp-21262
                        EE-352: Soldering Considerations for Exposed-Pad Packages (Rev. 1) adsp-21262
                        EE-349: ADSP-2146x Board Design Guidelines for DDR2 Memory (Rev. 3) adsp-21262
                        EE-348: Estimating Power for ADSP-214xx SHARC®Processors (Rev. 4) adsp-21262
                        EE-346: Using the On-Chip Thermal Diode on Analog Devices Processors (Rev. 2) adsp-21262
                        EE-345: Boot Kernel Customization and Firmware Upgradeability on SHARC Processors® (Rev. 1) adsp-21262
                        EE-322: Expert Code Generator for SHARC® Processors (Rev. 5) adsp-21262
                        EE-290: Managing the Core PLL on SHARC® Processors (Rev. 5) adsp-21262
                        EE-243: Using the Expert DAI for SHARC® Processors (Rev. 7) adsp-21262
                        Hardware Accelerators Boost the Performance of Next-Generation SHARC Processors adsp-21469
                        ADSP-214xx SHARC® Processor Hardware Reference (Rev. 1.1) adsp-21371
                        SHARC处理器编程参考(包含ADSP-2136x、ADSP-2137x和ADSP-214xx处理器)(修订版2.4,2013年4月) (Rev. 2.4) adsp-21362
                        CrossCore Embedded Studio C/C++ Compiler Manual for SHARC Processors, Revision 1.2, May 2014 ADSP-21262
                        CrossCore Embedded Studio Loader and Utilities Manual, Rev. 1.3, May 2014 ADSP-21262
                        CrossCore Embedded Studio Linker and Utilities Manual, Rev. 1.3, May 2014 ADSP-21262
                        CrossCore Embedded Studio Assembler and Preprocessor Manual, Rev. 1.3, May 2014 ADSP-21262
                        VisualDSP++® 5.0 Assembler and Preprocessor Manual (Rev. 3.4) adsp-ts101s
                        VisualDSP++® 5.0 C/C++ Compiler Manual for SHARC® Processors (Rev. 1.5) adsp-21262
                        VisualDSP++® 5.0 Loader and Utilities Manual (Rev. 2.5) adsp-ts101s
                        VisualDSP++® 5.0 Licensing Guide (Rev. 1.4) adsp-ts101s
                        VisualDSP++® 5.0 Kernel (VDK) Users Guide (Rev. 3.5) adsp-ts101s
                        VisualDSP++® 5.0 Linker and Utilities Manual (Rev. 3.5) adsp-ts101s
                        VisualDSP++® 5.0 Run-Time Library Manual for SHARC® Processors (Rev. 1.5) adsp-21262
                        VisualDSP++® 5.0 Quick Installation Reference Card (Rev. 3.1) adsp-ts101s
                        VisualDSP++® 5.0 Getting Started Guide (Rev. 3.0) adsp-ts101s
                        VisualDSP++® 5.0 Product Release Bulletin (Rev. 3.0) adsp-ts101s
                        HPUSB, USB, and HPPCI Emulator User’s Guide (Rev. 3.2) adsp-21262
                        VisualDSP++ 5.0 C/C++ Compiler Manual for SHARC Processors (Revision 1.2, March 2009) ADSP-21262
                        VisualDSP++ 5.0 Licensing Guide (Revision 1.0, August 2007) ADSP-TS101S
                        VisualDSP++ 5.0 Assembler and Preprocessor Manual (Revision 3.2, March 2009) ADSP-TS101S
                        VisualDSP++ 5.0 Linker and Utilities Manual (Revision 3.2, March 2009) ADSP-TS101S
                        VisualDSP++ 5.0 Loader and Utilities Manual (Revision 2.2, March 2009) ADSP-TS101S
                        VisualDSP++ 5.0 Kernel (VDK) Users Guide (Revision 3.1, August 2008) ADSP-TS101S
                        VisualDSP++ 5.0 Loader and Utilities Manual (Revision 2.1, October 2008) ADSP-TS101S
                        VisualDSP++ 5.0 Linker and Utilities Manual (Revision 3.1, August 2008) ADSP-TS101S
                        VisualDSP++ 5.0 Assembler and Preprocessor Manual (Revision 3.1, August 2008) ADSP-TS101S
                        VisualDSP++ 5.0 Run-Time Library Manual for SHARC Processors (Revision 1.1, August 2008) ADSP-21262
                        VisualDSP++ 5.0 C/C++ Compiler Manual for SHARC Processors (Revision 1.1, August 2008) ADSP-21262
                        VisualDSP++ 5.0 Kernel (VDK) Users Guide (Revision 3.2, March 2009) ADSP-TS101S
                        ADSP-21467/ADSP-21469 SHARC Anomaly List for Revision 0.0, 0.2 (Rev K, 03-05-2014) ADSP-21467
                        SHARC Processor Family adsp-21262