Analysis Analyze existing circuits to determine their function Synchronous sequential circuit The basic modeling structure Two circuit models: Mealy model& Moore model Three approach used to describe the circuit: Logic function equation

6.1 多谐振荡器 6.2 施密特触发器 6.3 单稳态触发器

Sequential Circuit Models Yo Combinational logic Universal combinational circuit model No memory units No feedback from logic outputs back to the inputs

Registers, formed from collection of flip -flops, are used to store or manipulate data or both. Input and output function associated with registers include Parallel input/ Parallel output Serial input/ Serial output Parallel input/ Serial output OSerial input parallel output

11.1 数字系统测试的基本原理 11.2 逻辑分析仪 11.4 数据域测试的应用

5.1触发器的电路结构和工作原理 5.2触发器的功能 5.3触发器的脉冲工作特性及主要参数

第1章绪论 一、概述 二、数制与码制 三、本章小结

simple counters Counting is a fundamental function of digital circuits. A digital counter consists of a collection of flip-flops that change states (set or reset) in a prescribed sequence

8.1概述 8.2 555定时器及其应用 8.3集成单稳态触发器 8.4集成逻辑门构成的脉冲电路

2.1 逻辑代数 2.2 逻辑函数的卡诺图化简法 2.3 硬件描述语言Verilog HDL基础