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Course cluster

Digital Logic Circuit

A preserved cluster of undergraduate notes grouped by subject area.

3 notes

01

Basics

2020-02-01

数制与数码 补码 正数:原码=反码=补码 负数:反码不变符号位,其它取反;补码先反码,再在最低位加一 数码 8421(BCD) 2421 Excess 3 Biquinary 1 out of 10 Gray code 逻辑电路 逻辑门:非,与,或,与非,或非 逻辑代数 逻辑函数 最大项表达式 Product of Sums:所有自变量的或项 最小项表达式...

02

Combination Logic Design

2020-02-01

竞争与冒险 竞争:某一输入量经不同路径传输后,到达电路某一汇合点的时间有先有后 冒险:由于竞争是电路输出发生瞬间错误 通过卡诺图消除竞争:增加冗余项 Combinational PLDs PLD: Programmable Logic Arrays, two level AND OR device that can be programmed to real...

03

Sequential Logic Design

2020-02-01

基本器件 S R 锁存器(Latch) | S | R | Q | QN | | | | | | | 0 | 0 | last Q | last QN | | 0 | 1 | 0 | 1 | | 1 | 0 | 1 | 0 | | 1 | 1 | 0 | 0 | D Latch | C | D | Q | QN | | | | | | | 1 | 0 | 0...