If you need it, please contact me. Deadline: 2009.6.28 (I have no time due to work) [[i] This post was last edited by sjl105105 on 2009-6-26 12:36 [/i]]...
I majored in computer science, and I know nothing about microcontrollers and hardware-related things... So my question may be strange, please forgive me. If a microcontroller is connected to an Ethern...
In a dual bus architecture (there is a memory bus between the CPU and the memory), what does dual port memory mean? Which two ports does dual port refer to? Is it one port connected to the system bus ...
一个很简单的程序实例:
module test1(a,b,c,out);input a,b,c;output out;assign out=(c==0)?a:b;endmodule
编译时出现两个警告:
WARNING:LIT:701 - PAD symbol "a" has an undefined IOSTANDARD.
WARNING:LIT:702 - PAD symbol "a" is ...
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Introduction
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1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
introduction
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Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Continuity test
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1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
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Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
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At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]