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- UID
- 872238
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目录
第 1 章数值与编码.................. .. 6
1.1 数字信号.............................. ............. 6
1.1.1 数字信号.......... ....... 6
1.1.2 逻辑代数................ .................. 7
1.1.3 A/D和D/A转换............... .............. 9
1.2 数 。。。。9
1.2.1 十进制和任意进制............ .............10
1.2.2 二进制.............................. ...................10
1.2.3 二进制数的算术运算........................ .............13
1.2.4 十六进制和八进制................... .....15
1.3 二值编码......................... .................16
1.3.1 格雷码......................... ..............16
1.3.2 二进制原码、补码和反码....................... .......18
1.3.3 带符号数的表示方法.......................... ............18
1.3.4 用反码和补码进行加/减运算......................... ......19
1.3.5 二—十进制码............................... ........21
1.3.6 ASCII码.................. ............23
习题1 ......................23
第 2章组合逻辑函数............. ........26
2.1 逻辑代数..................... ..............26
2.1.1代入规则........... ..........27
2.1.2反演规则.............. ....27
2.2.3对偶规则............. ..........28
2.2 逻辑函数和逻辑表达式............... ............29
2.2.1导出逻辑表达式与真值表..... ............29
2.2.2与-或表达式与最小项表达式........ ......31
2.2.3或-与表达式与最大项表达式......... .............32
2.3 表达式、真值表与逻辑图之间的关系........... ...........34
2.4卡诺图及逻辑化简................ ................37
2.4.1真值表与卡诺图.................. ............37
2.4.2表达式与卡诺图................. .............39
2.4.3由卡诺图写出最简表达式......... ..........41
2.4.4末完全规定的逻辑函数的化简............. ................44
2.5应用实例............... .....................46
习题2.......... ..................................52
第 3章组合逻辑电路设计............ ....................61
3.1 集成逻辑电路的电气特性............ .....................61
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3.1.1 集成电路的主要电气指标................ .....62
3.1.2 逻辑电路的输出结构............... ................66
3.1.3 正、负逻辑极性........... ...........68
3.1.4 常用门电路............. .........68
3.2 常用组合逻辑模块............. ......69
3.2.1 4位并行加法器......... ........70
3.2.2 数值比较器........... .............72
3.2.3 译码器.................... .......73
3.2.4 数据选择器........ ................78
3.2.5 总线收发器................ .................82
3.3 应用实例.............. .............83
3.4 险象与竞争........ ...........92
3.4.1 不考虑延迟时的电路输出....... ...........92
3.4.2 逻辑险象及其消除........... ..................92
3.4.3 功能险象............... ...................95
3.4.4 输入信号的上升及下降时间引起的毛刺.....................................................97
3.4.5 动态险象............. ...........98
习题3.................. ...............................100
第 4章时序电路基础................ .............109
4 .1 集成触发器.......... ....................109
4.1.1 基本R S触发器............... ........109
4.1.2 时钟RS触发器................ ....112
4.1.3 D 触发 器........................ ........114
4.1.4 JK触发器............... ........118
4.1.6 异步计数器.......... .......120
4.2 同步时序电路................ ....................122
4.2.1 同步时序电路的结构和代数法描述..............................................................122
4.2.2 米里型电路的状态表（图）........................................................................124
4.2.3 莫尔型电路的状态表（图）..........................................................................126
4.2.4 功能表描述...................................................................................................128
4.2.5 自启动............................................................................................................129
4.2.6 异步信号号的处理.........................................................................................131
4.3 集成计数器及其应用............................................................................................132
4.3.1 集成计数器.....................................................................................................133
4.3.2 任意模计数器.................................................................................................135
4.3.3 计数器的扩展...............................................................................................137
4.3.4集成计数器应用举例......................................................................................139
4.4 集成移位寄存器及其效应....................................................................................141
4.4.1 集成移位寄存器...........................................................................................141
4.4.2 移位型计数器.................................................................................................142
4.4.3 串一并变换器及并一串变换器......................................................................143
4.4.4 线性移位寄存器.............................................................................................145
习题4...........................................................................................................................146
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第 5章同步时序电路和数字系统设计.........................................................................159
5.1同步时序电路的基本设计方法..............................................................................159
5.1.1 原始状态表的建立.......................................................................................159
5.1.2 用触发器实现状态分配.................................................................................165
5.1.3 导出触发器的激励方程和输出方程..............................................................166
5.2 设计举例...............................................................................................................168
5.3 “一对一”的方法设计同步时序电路......................................................................172
5.3.1 “一对一”的状态分配：...................................................................................172
5.3.2 做出逻辑次态表.............................................................................................173
5.3.3 导出各个D触发器的激励方程、电路的输出方程......................................173
5.3.4 画出逻辑图
5.4 时钟偏移....................... .........................................174
5.4.1 时钟偏移现象................... .................................174
5.4.2 时钟偏移的后果...................... ..............................174
5.4.3 防止的方法............... ........................................175
习题5......... ...........................176
第 6章集成数模和模数转换器的原理与组成............................................................181
6.1 集成数模转换器（DAC）......... ................181
6.1.1 二进制权电阻网络DAC......... ..................182
6.1.2 二进制T形电阻网络DAC............ ..........184
6.2 DAC的主要技术参数............. ..........185
6.2.1 分辨 186
6.2.1 转换误差................... ........................186
6.2.3 DAC的建立时间................... .............187
6.3 集成模数转换器（ADC）........ .................187
6.3.1 ADC的一般过程............... .............188
6.3.2 并行型ADC ............... ...............190
6.3.3 逐次比较型ADC......... ................192
6.3.4 双积分型A/D转换器............ .....................195
6.4 ADC的主要技术参数............. .............197
习题6..... .....................................................198
第 7章可编程逻辑器件及其应用............ ...............203
7.1 PLD的基本原理............ .....................203
7.1.1 PLD的基本组成....... ........................204
7.1.2 PLD的编程和阵列结构............. ..........205
7.1.3 PLD的逻辑符号............. .................206
7.2 只读存储器ROM...... ............................208
7.2.1 208
7.2.2 ROM在组合逻辑设计中的应用...... ...........209
7.3 可编程逻辑阵列PLA........... .............211
7.3.1 组合逻辑PLA电路......................... ..............211
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7.3.2 时序逻辑PLA电路......... ..........212
习题7................... ..........................................214
第 8章硬件描述语言VHDL基础.......... .......215
8.1 设计实体......... .................216
8.2 数据对象及类型.................... ............................218
8.3 顺序语句..................... ...........219
8.4 并行语句............... .....................220
8.5 进程语句................. ..........................221
8.6 程序包............. ...........................223
8.7 组合逻辑电路设计应用实例.... ..........................224
8.8 时序逻辑电路设计应用实例........... ...........................239
8.8.1时钟信号的描述........... ....239
8.8.2 触发器的同步和非同步复位的描述 .239
习题8............... |
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