Digital System and Logic Design的意思|示意

Firstly, the thesis presents the system scheme of digital image compression based on PDVQ. Then we introduce the hardware design, FPGA logic realizing and FPGA implement of image processing algorithm.

本文首先给出了基于PD VQ的数字图像压缩系统的系统方案，然后介绍了系统的硬件结构设计、FPGA逻辑实现以及图像处理算法的FPGA实现。

The feature of rapidly develop, high speed and high reliability of Complex Program Logic Device(CPLD) makes CPLD playing a more and more role in the design of digital system.

大规模可编程逻辑阵列（CPLD）的快速开发、在系统编程以及高速可靠的特点使得CPLD在数字系统的构建中起到越来越重要的作用。

In exploitation and design of the modern digital electronic system, programmable logic device (PLD) is used more and more widely.

现代数字系统开发设计中，可编程器件的使用越来越普遍。

The design of digital control system includes DSP interrupt service routine and CPLD logic control.

数字控制系统软件设计，包括DSP中断服务子程序和CPLD逻辑控制。

After the system-level spec and the division of the design hierarchy are comfimed, we start to design the digital logic circuit from the bottom for the pixel machine .

在明确了系统级的总体规划以及设计层次的划分以后，我们从系统的最底层开始进行数字逻辑电路的设计。

In system digital part design, all outer logic circuits of Single chip microcomputer are implemented in CPLD. That makes the volume of the system smaller and improve the reliability of system.

在系统数字部分的设计中，采用CPLD来实现单片机外部的逻辑电路，大大缩小了整个系统的体积提高了系统的可靠性。