文通过ALTERA公司的quartus II软件，用Verilog HDL语言完成多功能数字钟的设计。主要完成的功能为：计时功能，24小时制计时显示；通过七段数码管动态显示时间；校时设置功能，可分别设置时、分、秒；跑表的启动、停止 、保持显示和清除。-Through the ALTERA company quartus II software, using Verilog HDL language to complete the design of multi-function digital

It shows you how to use the Quartus® II software to create and process your own Nios II system design that interfaces with components on Nios development boards.

Nios II Software Developer’s Handbook-Nios II Software Developer s Handbook