- A Control Unit determines what actions happen in the Datapath at any given point in time
控制单元决定在任意时刻数据通路中发生的操作。
- It can be viewed as a Finite State Machine (FSM)
它可以被视为有限状态机（FSM）
- It consists registers (flip flops) and logic and hence it is a sequential circuit
它由寄存器（触发器）和逻辑组成，因此它是一个时序电路