查询词典 programmable

By applying programmable device, like Field Programmable Gate Array or Digital Signal Processor etc, more signal processing methods can be carried on to get detail information about target signals.

利用FPGA或DSP等可编程器件对所截获低速率信号进行处理，得到目标信号的详细参数。

An electronic coded lock based on in system programmable technology and complex programmable logic deviceis introduced in this paper.

介绍一种基于在系统可编程技术和复杂可编程逻辑器件的新型电子密码锁的设计方法，阐述了其工作原理和软硬件设计。

Further included is a programmable sequencer (300) that includes a first (208), second (210), third (212), and fourth (214) programmable sample sequencer.

还包括一个可编程序列发生器(300)，该可编程序列发生器包括一个第一(208)、第二(210)、第三(212)和第四(214)可编程的采样序列发生器。

Summariness introduce know clearly on-chip low noise digital PFD, programmable referenceFrequency divider, multiplexer, programmable A and B counter, the dual-modulus prescaler, both 5 bit A and 13 bit B counters, etc.

简要介绍了芯片内低噪声的数字PFD、可编程的参考分频器、多路调制器、可编程A和B计数器、双模式充电泵、5位的A和13位的B计数器等部分。

The present invention is a database contrasting system for a programmable swapper suitable especially to the data contracting system which contracts and corrects internal data base of a programmable swapper and user's data in the telecommunication field.

本发明是一种程控交换机数据库对比系统，特别适用于电信通信领域中有关程控交换机内数据库与用户数据相比较、修正的数据比对系统。

The design of embedded system is developping toward the system on chip.The system on programmable chip based on FPGA and NiosII is noticed by many designer because of its advantage and characteristic such as flexible、cuttable and software and hardware programmable.

嵌入式系统的设计正在向片上系统的方向发展，基于FPGA和Nios II嵌入式软核的可编程片上系统以其设计灵活、可裁剪、软硬件可编程等特点和优势，近来为广大设计者所关注。

Fast Fourior Transform plays an important roll in digital signal processing,its the kernel algorithm in a lot of process for signal processing.this paper first summarizes many algorithm for Fast Fourior Transform that in common use and synthesizes many reasons to adopt the radix-2 Demation-in-Frequency algorithm,then it compares two ways of implementing digital signal processing,the two ways are in field-programmable gata array and in programmable digital signal processor respectively.it points out the advantage and disadvantage of two ways.

快速傅立叶变换是数字信号处理中的重要内容之一，是很多信号处理过程中的核心算法。本文先总结了快速傅立叶变换的一些常用算法，并综合种种因素，采用了基2按频率抽取算法作为实现算法，然后将以现场可编程门阵列和以DSP处理器这两种实现数字信号处理的方式进行了比较，指出了各自的优点和不足之处。

MC44144 Pinout: Flyback and Synchronous Rectifier Apps Provides Complementary Auxiliary Driver with Programmable Deadtime (Turn-On Delay) between AUX and MAIN Switches Peak Current-Mode Control with 0.5-V Cycle-by-Cycle Current Limiting Hiccup Mode 0.75-V Current Limit TrueDrivet 2-A Sink, 2-A Source Outputs 110-V Input Startup Device Trimmed Internal Bandgap Reference for Accurate Line UV and Line OV Threshold Programmable Slope Compensation High-Performance 1.0-MHz Synchronizable Oscillator with Internal Timing Capacitor Precise Programmable Maximum Duty Cycle PB-Free Lead Finish Package

MC44144引脚说明：反激式同步整流和应用服务提供补充辅助与可编程死区时间之间的辅助和主开关峰值电流模式控制0.5 - V的逐周期电流限制打嗝模式0.75 - V的电流限制TrueDrivet 2 - A号水槽，2 -阿源精确的线路过压阈值线UV和可编程斜率补偿高性能1.0 - MHz的振荡器可同步输出110 V输入启动装置边内部带隙基准，内置精密程控定时电容最大占空比无铅引脚完成包

Range of operating frequencies, programmable burst length and programmable latencies allow the same device to be useful for a variety of high bandwidth, high performance memory system applications.

一系列的操作频率，可编程的突发长度和可编程的潜伏期，使相同的器件是有用的各种高带宽，高性能存储系统的应用。

Eatures · Compatible with MCS-51 Products · 2K Bytes of Reprogrammable Flash Memory – Endurance: 1,000 Write/Erase Cycles · 2.7V to 6V Operating Range · Fully Static Operation: 0 Hz to 24 MHz · Two-Level Program Memory Lock · 128 x 8-Bit Internal RAM · 15 Programmable I/O Lines · Two 16-Bit Timer/Counters · Six Interrupt Sources · Programmable Serial UART Channel · Direct LED Drive Outputs · On-Chip Analog Comparator · Low Power Idle and Power Down Modes Description The AT89C2051 is a low-voltage, high-performance CMOS 8-bit microcomputer with 2K Bytes of Flash programmable and erasable read only memory.

eatures ·兼容MCS - 51的产品·及2k字节的编程快闪记忆体-耐力： 1 000写/擦除周期·在2.7 V至6 V的操作范围·完全静态的运作： 0 Hz至24兆赫·两个层次的程式记忆体锁· 128 × 8位内部RAM · 15个可编程I / O线·两个16位定时器/计数器· 6中断源·可编程串行UART的频道·直接驱动LED产出·单晶片模拟比较·低功耗的闲置和掉电模式描述该AT89C2051的是一个低电压，高性能的CMOS 8位微机与及2k字节的Flash可编程和可擦除唯读记忆体。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。