电子科技大学：《VHDL语言与数字集成电路设计》数字逻辑3-1

Representations of signed numbers In binary systems, an n-bit string can represent 2n different numbers 01234567

Chapter 2 Number systems and codes Positional number system representation and conversion Representations of negative numbers BCD codes and gray code

How to make a better device Good performance faster and less power consumed Low cost more compact and use less area

Electrical behavior of cmos Steady-state behavior when output is hold on 1 or 0 Dynamic behavior when output is changing

VHDL Very high speed integration circuits Hardware Description Language 一种集成电路的硬件描述语言; 用于进行数字集成电路的设计;

《模拟与数字电路实验》参考资料：元件和实验系统_数字电路FPGA实验_获取最新版ise webpack的方法

《模拟与数字电路实验》参考资料：元件和实验系统_器件资料_数字集成电路的分类

《模拟与数字电路实验》参考资料：元件和实验系统_数字电路FPGA实验_通用1602液晶显示模块使用手册

《模拟与数字电路实验》参考资料：元件和实验系统_数字电路FPGA实验_“蓝宝石”SPARTAN3E-XCS500E开发板用户手册（“蓝宝石”FPGA开发板用户使用手册）