verilog实例，用verilog模块例化方式设计一个60S的定时器。-verilog example verilog modules were used to design a way of timer 60S.

对C语言编程者的Verilog开发指南实例 - 启航！风雨兼程-Those on the C programming language developed guidelines Verilog instance- set sail! Trials and hardships