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ADSP-21065LKSZ-240

更新时间： 2024-11-11 12:52:15
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亚德诺 - ADI 微控制器和处理器外围集成电路数字信号处理器电脑PC时钟
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44页 588K
描述
DSP Microcomputer

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ADSP-21065LKSZ-240 数据手册

 浏览型号ADSP-21065LKSZ-240的Datasheet PDF文件第2页浏览型号ADSP-21065LKSZ-240的Datasheet PDF文件第3页浏览型号ADSP-21065LKSZ-240的Datasheet PDF文件第4页浏览型号ADSP-21065LKSZ-240的Datasheet PDF文件第5页浏览型号ADSP-21065LKSZ-240的Datasheet PDF文件第6页浏览型号ADSP-21065LKSZ-240的Datasheet PDF文件第7页 
a
DSP Microcomputer  
ADSP-21065L  
SUMMARY  
SDRAM Controller for Glueless Interface to Low Cost  
External Memory (@ 66 MHz)  
High Performance Signal Computer for Communica-  
tions, Audio, Automotive, Instrumentation and  
Industrial Applications  
64M Words External Address Range  
12 Programmable I/O Pins and Two Timers with Event  
Capture Options  
Code-Compatible with ADSP-2106x Family  
208-Lead MQFP or 196-Ball Mini-BGA Package  
3.3 Volt Operation  
Super Harvard Architecture Computer (SHARC®)  
Four Independent Buses for Dual Data, Instruction,  
and I/O Fetch on a Single Cycle  
32-Bit Fixed-Point Arithmetic; 32-Bit and 40-Bit Floating-  
Point Arithmetic  
Flexible Data Formats and 40-Bit Extended Precision  
32-Bit Single-Precision and 40-Bit Extended-Precision IEEE  
Floating-Point Data Formats  
32-Bit Fixed-Point Data Format, Integer and Fractional,  
with Dual 80-Bit Accumulators  
544 Kbits On-Chip SRAM Memory and Integrated I/O  
Peripheral  
I2S Support, for Eight Simultaneous Receive and Trans-  
mit Channels  
KEY FEATURES  
66 MIPS, 198 MFLOPS Peak, 132 MFLOPS Sustained  
Performance  
User-Configurable 544 Kbits On-Chip SRAM Memory  
Two External Port, DMA Channels and Eight Serial  
Port, DMA Channels  
Parallel Computations  
Single-Cycle Multiply and ALU Operations in Parallel with  
Dual Memory Read/Writes and Instruction Fetch  
Multiply with Add and Subtract for Accelerated FFT But-  
terfly Computation  
1024-Point Complex FFT Benchmark: 0.274 ms (18,221  
Cycles)  
DUAL-PORTED SRAM  
CORE PROCESSOR  
JTAG  
7
INSTRUCTION  
CACHE  
32 
؋
 48 BIT  
TWO INDEPENDENT  
DUAL-PORTED BLOCKS  
TEST &  
EMULATION  
PROCESSOR PORT  
ADDR DATA  
ADDR DATA  
I/O PORT  
DATA ADDR  
ADDR  
DATA  
EXTERNAL  
PORT  
DAG1  
8 
؋
 4 
؋
 32  
DAG2  
8 
؋
 4 
؋
 24  
PROGRAM  
SEQUENCER  
SDRAM  
INTERFACE  
IOD  
48  
IOA  
17  
PM ADDRESS BUS  
DM ADDRESS BUS  
24  
32  
24  
32  
ADDR BUS  
MUX  
MULTIPROCESSOR  
INTERFACE  
PM DATA BUS  
48  
BUS  
CONNECT  
(PX)  
DATA BUS  
MUX  
40 DM DATA BUS  
HOST PORT  
4
DMA  
DATA  
IOP  
REGISTERS  
(MEMORY MAPPED)  
CONTROLLER  
REGISTER  
FILE  
(2 Rx, 2Tx)  
16 
؋
 40 BIT  
BARREL  
SHIFTER  
SPORT 0  
MULTIPLIER  
ALU  
CONTROL,  
STATUS, TIMER  
&
2
(I S)  
(2 Rx, 2Tx)  
DATA BUFFERS  
SPORT 1  
2
(I S)  
I/O PROCESSOR  
Figure 1. Functional Block Diagram  
SHARC is a registered trademark of Analog Devices, Inc.  
REV. C  
Information furnished by Analog Devices is believed to be accurate and  
reliable. However, no responsibility is assumed by Analog Devices for its  
use, norforanyinfringementsofpatentsorotherrightsofthirdpartiesthat  
may result from its use. 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 companies.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781/329-4700  
Fax: 781/326-8703  
www.analog.com  
© 2003 Analog Devices, Inc. All rights reserved.  
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ADSP-21065LKSZ-240 替代型号

型号 品牌 替代类型 描述 数据表
ADSP-21065LKSZ-264 ADI

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ADSP-21065LKS-264 ADI

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ADSP-21065LKS-240 ADI

功能相似

 DSP Microcomputer

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ADSP-2111BG-66 ADI

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ADSP-2111BG-66 ROCHESTER

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 		24-BIT, 16.67MHz, OTHER DSP, CPGA100, CERAMIC, PGA-100
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