本讲义主要是讲的Verilog语言，是东南大学讲义，可以对这门语言有个初步的了解。-The lectures are mainly talking about Verilog language, the Southeast University, notes that this language has a basic understanding of.

mega16 +1602+DS18B20-control chip, DS18b20 test temperature, accurate to show the temperature value 0.1,1602. PD4 as 16b20 single bus, PD765 as the 1602 Line of Control, PA as the 1602 data lines