latch circuit 中文意思是什麼
latch circuit
解釋
鎖存電路-
Secondly, compared with some other kinds of comparator structure and based on the preamplifier - latch fast - compare theory, a novel topology of cmos preamplifier latch comparator circuit is presented. considering trade - off between kickback noise and power dissipation, reference resistance value is optimized. according to the encode demands of different stage resolution, clock - control encode circuit is designed
其後，在具體的子adc設計中，對比各比較器類型的優缺點，並基於預放大鎖存快速比較理論，提出一種新型高速低功耗預放大鎖存比較器電路拓撲;根據adc系統所允許的參考電壓最大波動限制，在回饋噪聲對輸入參考電平的影響和功耗之間折衷，確定優化的參考電阻串阻值;根據不同級精度的編碼要求，設計出時鐘控制編碼電路。 -
After that, the hardware circuit, especially some of the key parts, is investigated in detail. the following processes are also investigated in detail : empoldering the four fold - frequency subdivision 、 direction - judgment 、 counting and flip - latch of the data with vhdl ( very high speed integrated circuit hardware description language ) ; empoldering the serial interface and the data collection software in pc with borland c + + builder
接下來詳細介紹了使用vhdl語言開發fpga晶元的細分、辨向、計數、鎖存以及串列傳輸處理等全部功能;用borlandc + + builder開發了pc機上的串列介面、數據採集軟體;設計並製作了fpga晶元及其外圍電路的電路板。 -
Soi hvic ( silicon on insulator high voltage integrated circuit ) is the mainstream and trend of the power integrated circuit ( pic ) due to the improved no latch - up, reduced leakage current, perfect irradiation hardness, and improved insulation
Soi （ silicononinsulator ）高壓集成電路具有無閂鎖、漏電流小、抗輻射、隔離性能好等優點，已成為功率集成電路（ powerintegratedcircuit ）的重要發展方向。 -
Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function
本文在簡單的論述了pc並口協議（ epp ）與dsp之間的通信方法、 cpld模塊邏輯控制應用和arinc429的通訊規范的基礎上，給出了基於dsp的arinc429通訊介面的設計方案:對通訊板中各模塊的功能和應用以及構成數據轉換主體的總線介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了通訊板介面模塊的硬體結構設計，其中，對數據緩沖電路、數據傳輸速率選擇電路、邏輯控制電路等各關鍵點做了重點介紹;具體闡述了軟體設計思想及流程圖，包括軟體的基本要求和功能的設計與實現;接著從埠譯碼單元、 i / o通道、電平轉換電路等方面進行了介面模塊的軟、硬體調試;最後，給出了測試結果，對研製工作做了總結，對本設計的優缺點各做了評述。 -
The time division circuit and latch counter are integrated in one chip of programmable logic device, which makes the size greatly decreased
同時採用cpld晶元實現了時間分割電路和計數鎖存電路，有效地減小了電路體積。 -
High ? speed synchronized latch circuit and special clock driver are used, which adapt to the requirement of quick data - transformation with high accuracy and low power
採用高速同步鎖存電路和特殊結構的時鐘驅動電路，在保證精度和功耗設計要求上，實現數據快速轉換。 -
The paper is completed research of measurement and control system based on dsp under technology. the paper is designed a card with the data - collection conversion and control by adopting mainly tms320f240 among the dsps as kernel processor, with peripheric a / d and d / a circuit epm7128 ' s decode and latch circuit and isa interface circuit
本論文主要是採用數字信號處理器dsp中的tms320f240作為核心處理器，結合外部的模數轉換和數模轉換電路、可編程邏輯器件epm7128的地址譯碼和鎖存電路和isa介面電路，設計了集採集、轉換、控制於一身的isa卡。 -
In this paper design of some circuit including in a / d circuit is also analyzed, such as front analog circuit, sample clock circuit and data flip - latch circuit
同時對高速轉換器件及轉換電路中包括前端模擬電路、采樣時鐘、後端數據鎖存等輔助電路設計進行了分析。 -
In this paper, the soi technology is applied to the integrated circuit fabrication. soi technology overcomes some disadvantages of bulk silicon because of its inherent structure. it has the advantages such as no latch - up effect, low parasitic capacitance, high transconductance, simple structure, high density and good anti - radiation
Soi技術以其獨特的材料結構有效地克服了體硅材料的不足，它具有無閉鎖效應；漏源寄生電容小；較高的跨導和電流驅動能力；器件結構簡單；器件之間距離小；集成度高；抗輻射性能優良等優點。 -
Based on the construction of traditional flip - flop, we propose a novel edge - triggered flip - flip using one latch controlled by narrow pulse according to race - hazard of clock. then this principle is adopted in ternary circuit, a new ternary d type edge - triggered flip - fiop based on cmos transmission gate is proposed
在二值單閂鎖結構邊沿觸發器的基礎上，把利用時鐘信號競爭冒險的思想應用於三值電路中，提出了基於cmos傳輸門的二值d型時鐘信號競爭型邊沿觸發器。 -
Boards will latch at the same borken point ; 2. after latch, measure mother board s circuit signals by oscilloscope, will find all
C .鎖定后使用示波器來量測主機板上的信號，會發現除了clk信號外，其餘皆是 -
After latch, measure mother board s circuit signals by oscilloscope, will find all high - level, low - level signals except clk, these are great helpful for you to
C .鎖定后使用示波器來量測主機板上的信號，會發現除了clk信號外，其餘皆是
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