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EDA/PLD Articles


21: Virtual instrument design of digital signal processing
Engineering design can be obtained from the virtual instrument what? Even if you are not familiar with virtual machines, how to understand the impact of engineering equipment is also very natural. Traditional instruments such as oscilloscopes and ot...

22: Sequential logic equivalence checking methods to minimize design risk
Register transfer level (RTL) verification of digital hardware design is still the bottleneck. Industry research shows that functional verification of the total design of 70%. But even focusing on the verification above, there are still more than 60...

23: JTAG control circuitry of the Application and Research
All manufacturers of logic devices support JTAG device load circuit, it is a common load circuit. The logic of almost all engineers or hardware engineers have been developing such a simple JTAG control circuitry have been confused. I through a multi...

24: ARM-based JTAG interface of FPGA-line configuration
Introduction With the development of communication technology, emerging more and more wireless access technologies, in order to solve the interoperability between different standards and compatibility, it is a software-defined radio (Software Defin...

25: AES algorithm for rapid hardware design and implementation of
Information security and computer science and technology is a hot area of research, data encryption is an important means of information security. With the rapid development of programmable technology and the continual emergence of high-speed integr...

26: FPGA-based Acquisition of intelligent temperature controller
1 Introduction At present, the smart temperature sensor based on the temperature DS18B20 are single-chip design process. Try to use this issue to the design of FPGA chips. FPGA has a wealth of internal trigger and I / O pin, at the same time re-pro...

27: Virtual FPGA logic analyzer to verify the design
With the extensive use of FPGA technology, a growing need to test to verify a chip in the FPGA logic timing circuit whether to download the correct equipment. At present, although Agilent, Tektronix and other large companies producing high-end logic...

28: Based on VXI-bus clock source module Research and Design
In the high-speed digital circuit design, the clock occupies a very important position, good or bad performance of the system clock, a direct impact on the performance of the entire circuit system. VXI bus in the development of digital input / outpu...

29: FPGA design ideas and techniques used in four
This article discusses four types of commonly used FPGA / CPLD design concepts and techniques: ping-pong operation, SERDES, pipelining, data synchronization interfaces are FPGA / CPLD logic design of the internal law of the embodiment of rational us...

30: Trigger delay generator intelligent design
In the ballistic measurement, high-speed crash test flying objects (such as the space of "rubbish" debris on the flight deck of the satellite and the flight of the Institute of Experimental damage) and other similar experiments, the need f...

31: FPGA-based realization of FIR Filter
Digital filter is the voice and image processing, pattern recognition, radar signal processing, spectral analysis applications, such as the handling of one of the basic components that can meet the filter amplitude and phase characteristics of the s...

32: Sooner or later, based on fuzzy control and its FPGA gate synchronizer to achieve
In digital communication system, symbol rate must be based on the demodulator output sample periodically. To this end, the receiver requires a sampling clock signal, the clock signal frequency and symbol rate equal to the sampling phase must be to e...

33: Based on the SMBus bus controller Verilog Design and Implementation
Intel Corporation SMBus is released in 1995, a two-way two-wire serial communication bus standard, with fewer line interface, communications and high efficiency. Applies to multi-μC (microcontroller) communication system, to meet the vast majority ...

34: CPLD of MIDI-based music player design
0 Introduction Large-scale programmable logic device CPLD and FPGA is the most widely used two types of programmable logic devices, electronic design engineers can use it in the office or laboratory designed by their own needs and dedicated ASIC pr...

35: SOPC-based Quantitative Weighing Control System Design and Implementation
1 Introduction In the chemical, cement, food, feed and other industries in the production process, the need for quantitative weighing of materials control, the completion of automatic weighing packaging. Materials can be divided into granules, powd...

36: Automotive FPGA flexible system-on-chip level to improve integration and reduce the cost of materials
Automobile manufacturers make unremitting efforts to improve vehicle comfort, safety, convenience, performance and entertainment, and in turn, these efforts to promote digital technology in a variety of vehicle applications. However, the automotive...

37: FPGA-based Musical Instrument Digital Interface FM music synthesizer
l Introduction Musical Instrument Digital Interface (Musical Instraament Digital Inter a face, MIDI) is the 20th century, early 80's electro-acoustic musical instruments to address the communication problems between the proposed. MIDI does not ...

38: Based on the keyboard scan module FPGA Design and Implementation
1 Overview 1.1 General keyboard and a dedicated keyboard In the modern personal computer systems, generally using a common standard keyboard (such as: standard 101/102 keyboard or Microsoft Natural PS / 2 keyboard) to achieve the interface between...

39: FPGA-based optical interference circuit design
Li-intensity infrared photoelectric target test system is a new kind of used to measure the low-stretch ballistic arms fire intensity of the test system, we test do not need any special treatment for the metal projectile and can test non-metallic pr...

40: FPGA-based optical interference circuit design
Li-intensity infrared photoelectric target test system is a new kind of used to measure the low-stretch ballistic arms fire intensity of the test system, we test do not need any special treatment for the metal projectile and can test non-metallic pr...


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