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2 changes: 1 addition & 1 deletion chisel-book-chinese.tex
Original file line number Diff line number Diff line change
Expand Up @@ -3486,7 +3486,7 @@ \section{Exercise}
back to green for the priority road.

一个经典FSM的例子是交通灯控制器(看~\cite[Section~14.3]{dally:vhdl:2016})。
一个交通灯控制器需要去确定从红到绿的切换,有一个状态是两条路的中间没有信号灯(红色或是橘色)。
一个交通灯控制器需要保证在从红灯转绿的切换期间,有一个状态是两条路都亮着禁止通行的信号灯(红色或是橘色)。
为了使这个例子变得更有趣一些,想象一个主干道。
副路需要有两个车辆检测器(在交叉的两个入口)。
当检查到车辆的时候,在副路切换到绿灯,然后切换回主干道切换回绿灯。
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