The parallel form of the input sequence is decoded by means of a logical decoding circuit . 此并行形式序列通过逻辑解码电路输入。
An application of logic devices able to program to the decoding circuit 可编程逻辑器件在译码电路中的应用
Colour decoding circuit 彩色解码电路
The results of p & r demonstrate that this design constructs a rs encoding / decoding circuit with a 3 . 2k internal fifo cache embedded , at the scale of 46k gates . its encoding and decoding speed are 66mhz and 47mhz respectively 布局布线后结果表明本文所设计的rs编码器的速度可达到66mhz ;解码速度可达到47mhz ,电路规模为4 . 6万门,包含有3 . 2k的内部缓存fifo的rs编/解码电路。
The hardware system includes power supply circuit , clock reset circuit , jtag model building circuit , decoding circuit , memory interface circuit , man - machine interface circuit and numeric control constant - current source interface circuit 硬件系统主要包括电源电路、时钟复位电路、 jtag仿真接口电路,译码电路、存储器接口电路、人机接口电路、 adc转换电路和数控恒流源接口等。
Chapter two addresses in details systematic design and related modules of stand - alone door - lock system . the modules include mcu , recognition module , power , lcd , guide voice , i / o decoding circuit , rtc , unlock circuit , power save and anti - interference design 第二部分着重介绍了指纹门禁单机系统的系统总体设计以及系统中涉及到的各模块的基础知识、设计思路和具体实现。
In this paper we discuss mca circuit , the sequential logic for mca data collection , for the setting of the uld , lld and the gain of pga , as well as the combinational logic for decoding circuits of the computer interface , based on cpld 本文详细论述了利用cpld实现的脉冲幅度多道电路及其数据采集的时序控制逻辑、阈值设定和程控放大倍数设定的时序控制逻四川大学硕士学位论文辑、以及与计算机接口的译码电路等组合控制逻辑。
The application of hardware decoding circuit is widely , because it not only can be used on computer , but also can be used on consumer equipment like digital - tv and dvd - player . the avs and h . 264 standards and the architecture of digital video decoder chip are investigated in the thesis , and a high - definition multi - mode decoder soc chip is proposed . the chip can support avs level 4 . 0 / 6 . 0 and h . 264 main profile level 4 . 0 本文在研究了avs和h . 264视频编码标准和数字视频解码芯片系统结构的基础上,设计了同时支持avs和h . 264的高清解码soc芯片,能够对avslevel4 . 0 / 6 . 0和h . 264mainprofilelevel4 . 0的高清晰度视频码流实时解码。
It emphatically describes address decoding circuit and controling circuit of fpga in hardware , and describes dma transmission mode and disposing of the interrupt in driver , and describes how to get data from wav file , and how to organize data before transmition , and how to chose appropriate quantity of data transmition every time in application 着重阐述了硬件设计中fpga内部重要的译码及控制电路设计,驱动程序中dma ( directmemoryaccess )的传输及中断处理,应用程序中对于两个声音文件数据的正确获取、组合及分割等问题。
There are several aspects of work that was done in this thesis mainly . firstly , the theory of the under - water long - range remote control system was analyzed and the remote control instruction code was designed . secondly , decoding circuit of the under - water long - range remote control system was designed with fpga , including vhdl coding , simulation , synthesis , place & route , etc . besides , power consumption to fpga that is designed is estimated in this thesis . lastly , we designed and made one pcb to verify and test fpga decoding chip that is designed , and debugged and tested it finally 首先,深入研究和分析了在频域实现水下远程遥控解码的原理并进行了遥控指令编码设计;其次,用altera公司的cyclone系列fpga芯片完成了水下远程遥控fpga解码芯片的设计工作,包括硬件描述语言( vhdl )编码、电路前后仿真、综合和布局布线工作,并对设计的fpga解码芯片进行了初步的功耗估算;最后设计制作了一块fpga解码芯片电路验证测试板,并完成了电路调试和测试。