cpld 中文意思是什麼

cpld 解釋
復雜pld
  1. There are two effective schemes to realize the interface conveniently at present : one is to adopt cpld or fpga and the other is to adhibit special interface chip

    目前實現pci介面的有效方案有兩種：採用可編程邏輯器件cpld或fpga和採用專用介面晶元。
  2. Research on coding method for matrix axile angle encoder based cpld

    矩陣式編碼器譯碼方法的研究
  3. The circuits driving the ccd and processing the video signal are implemented by means of cpld ( complex programmable logic device ) and hdl ( hardvvare description language ). the solution to solve the problem of multi - level logical competitive risks that occur in cpld circuits frequently was provided in details in the thesis

    Ccd的驅動電路和視頻信號處理電路採用cpld （可編程邏輯器件）和hdl （硬體描述語言）實現，文章對cpld電路中容易出現的多級邏輯冒險競爭情況作了專門的敘述和提出相應的解決方法。
  4. The system comprises three modules : the first is the ccd driver module, which controlled with cpld. programming the cpld to produce ccd driving pulses and synchronized communication signals. after preprocessing, the output video signals are transmitted into high resolution adc module, in which they are converted into digital signals, and then processed in arm processing module

    整個系統分為三個模塊: ccd驅動模塊的核心是一片復雜可編程邏輯器件（ cpld ） ，對其編程產生ccd的驅動脈沖及同步控制信號;視頻輸出信號經預處理后，由高精度ad轉換模塊進行采樣，將ccd輸出的模擬信號轉換成數字量;最後，將數據送入arm處理系統中進行后續處理。
  5. Optimization of radar automatic gain control through cpld

    實現雷達自動增益控制的優化
  6. Realization of high - speed reconfigurable frame - synchronizer based on cpld

    幀同步器的實現
  7. Then, the detailed research and developing process is discussed : the in - system functions implementing in cpld ; hardware modules design of the main controlling board and the customer ' s board ; testing the hardware modules one by one. and then, the software flow chart of the design of call management and telephonist ' s services are introduced

    本文詳細介紹了改型設備的研製過程，包括cpld片內功能設計實現、主控制板和用戶板各功能模塊工作原理和設計實現、各硬體模塊功能測試等，最後給出了局內呼叫處理功能和話務員服務功能的軟體實現流程。
  8. Research on the high performance thyristor trigger based on cpld

    的高性能晶閘管觸發器的研究
  9. The application of cpld in high speed digital video record device

    實現的高速數字圖像存儲轉發裝置
  10. In this paper, based on the study of vga graphic displaying theory and the theory of synchronizing display between led large - screen display system and crt image, a method, bit plane addressing method which has good effect -. high ratio of performance to price and can be implemented easily in circuits is discussed. and the principle and the implementation of the multi - gray led display system with programmable logic devices cpld and fpga are analyzed in detail

    本文在分析vga圖象顯示原理和led大屏幕與crt視頻圖像同步顯示原理的基礎上，論述了一種顯示效果較好、性能價格比高、電路上易於實現的方法? ?位平面尋址法實現多灰度圖象，並詳細分析了應用復雜可編程邏輯器件cpld和在線可編程邏輯器件fpga實現多灰度彩色led大屏幕圖像顯示的原理及電路實現。
  11. The displaying system of calenda amp; amp; clock based on cpld chip

    晶元控制的日歷時鐘顯示系統
  12. Use cpld, we can get time sharing what need for circuit conveniency, simulate and validate it

    對于電路所需的時隙，用cpld的分頻結構可以很方便得到並加以模擬驗證。
  13. Firstly, the airborne electromechanical system, the development of bus protocol, power line channel and power system are described in the dissertation ; secondly, the algorithm of qpsk and root raised cosin are discussed ; thirdly, the designation of the hardware and software of the modem board, based on qpsk, built up with dsp and cpld are given. the high - speed data transporting card of airborne electromechanical communication system, which is based on plc, are put forward in our country

    本文介紹了飛機電力線載波數據通信系統的結構，並對低壓電力線的通道特性進行了分析；對qpsk調制演算法及均方根升餘弦低通濾波演算法進行了詳細論證；設計出基於qpsk的調制解調模塊，並在此基礎上，研製出以dsp和cpld為最小系統的調制解調硬體電路板，開發了調制解調模塊電路板的應用軟體程序。
  14. The measuring and filtering apparatuses have the same cpu board including the network port, serial port, external ram and flash. an additional cpld is added for further function expansion

    檢測儀和分選儀的cpu板採用相同的設計，板內的可用資源有網口，串口，外部ram ，外部flash等等。
  15. Complete the bi - directional data communication between the hardware and the microcomputer. ( 3 ) design the cpld ( complex programable logic device ) processing circuit to preprocess the initial signal in the data acquisition module

    （ 3 ）下位機採集模塊部分，在一塊cpld （ complexprogramablelogicdevice ）集成晶元上燒寫了設計的電路，能夠對輸入原始信號進行預處理。
  16. Design of single half sine pulser based on cpld

    的單半正弦脈沖發生器的設計
  17. The application of cpld in real - time image acquisition system based on dsp

    實時圖像採集系統中的應用
  18. Through these ways the main controlling system controls the brightness, contrast, saturation of output pictures. at the same time cpld technology is adopted to produce all kinds of controlling signals and reduce the volume and the power consumption

    為了便於豐控系統控制掃描轉換器的輸出圖像的亮度、對比度和色飽和度，掃描轉換器提供了rs - 422和rs - 232兩種通信方式。
  19. Real - time simulation of missile control computer test signals based on cpld

    的導彈控制計算機測試信號實時模擬
  20. The high - speed data buffer is designed by adopting cpld and general high - speed static memory. 5

    採用cpld控制邏輯外加通用靜態高速存儲器來實現採集后數據的高速緩存。
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