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可编程逻辑  XAPP228 -Virtex器件内的四端口存储器

This application note describes how the existing dual-port block memories in the Spartan&trade;-IIand Virtex&trade; families can be used as Quad-Port memories. This essentially involves a dataaccess time (halved) versus functionality (doubled) trade-off. The overall bandwidth of the blockmemory in ...

https://www.eeworm.com/dl/kbcluoji/40055.html

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可编程逻辑  XAPP806 -决定DDR反馈时钟的最佳DCM相移

This application note describes how to build a system that can be used for determining theoptimal phase shift for a Double Data Rate (DDR) memory feedback clock. In this system, theDDR memory is controlled by a controller that attaches to either the OPB or PLB and is used inan embedded microproces ...

https://www.eeworm.com/dl/kbcluoji/40078.html

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可编程逻辑  XAPP953-二维列序滤波器的实现

&nbsp; This application note describes the implementation of a two-dimensional Rank Order filter. Thereference design includes the RTL VHDL implementation of an efficient sorting algorithm. Thedesign is parameterizable for input/output precision, color standards, filter kernel size,maximum horiz ...

https://www.eeworm.com/dl/kbcluoji/40089.html

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可编程逻辑  XAPP520将符合2.5V和3.3V I/O标准的7系列FPGA高性能I/O Bank进行连接

XAPP520将符合2.5V和3.3V I/O标准的7系列FPGA高性能I/O Bank进行连接&nbsp; The I/Os in Xilinx&reg; 7 series FPGAs are classified as either high range (HR) or high performance (HP) banks. HR I/O banks can be operated from 1.2V to 3.3V, whereas HP I/O banks are optimized for operation between 1.2V and ...

https://www.eeworm.com/dl/kbcluoji/40104.html

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工控技术  xilinx FPGAs在工业中的应用

　　The revolution of automation on factory floors is a key driver for the seemingly insatiable demand for higher productivity， lower total cost of ownership，and high safety. As a result， industrial applications drive an insatiable demand of higher data bandwidth and higher system-level perform ...

https://www.eeworm.com/dl/569/40867.html

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数据库系统  Generating next numbers in SQLServer should not be a problem. But problems arise when a customer ask

Generating next numbers in SQLServer should not be a problem. But problems arise when a customer asks for different types of next numbers that you cannot generate directly from SQL Server. This brief article describes how you would tackle this problem in different scenarios.

https://www.eeworm.com/dl/523/103161.html

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人工智能/神经网络  this tar includes my code which employ the Lin-Kernighan algorithm to address the tsp problem. this

this tar includes my code which employ the Lin-Kernighan algorithm to address the tsp problem. this tar also include some testfiles and config file and a readme which describes how to run this program.

https://www.eeworm.com/dl/650/140257.html

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单片机开发  Decoding most of the infrared signals can be easily handled by PIC16C5X microcontrollers. This appl

Decoding most of the infrared signals can be easily handled by PIC16C5X microcontrollers. This application note describes how this decoding may be done. The only mandatory hardware for decoding IR signals is an infrared receiver. The use of two types is described here. Both are modular types used of ...

https://www.eeworm.com/dl/648/156645.html

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VC书籍  county, random population coordinates were generated using the complete spatial randomness (CSR) fun

county, random population coordinates were generated using the complete spatial randomness (CSR) function in S-PLUS. Then, the background information was attached to each individual county based on the county?s distribution for the class of interest. Finally, all counties were merged into a single d ...

https://www.eeworm.com/dl/686/174874.html

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Java编程  Java+Tomcat+ZK Welcome to ZK, the simplest way to make Web applications rich. The Developer s Guid

Java+Tomcat+ZK Welcome to ZK, the simplest way to make Web applications rich. The Developer s Guide describes the concepts and features of ZK. For installation, refer to the Quick Start Guide. For fully description of properties and methods of components, refer to the Developer s Reference.

https://www.eeworm.com/dl/633/176754.html

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