寄存器的VHDL实现，寄存一组二值代码，对寄存器的触发器只要求它们具有置1、置0的功能，在CP正跳沿前接受输入信号，正跳沿时触发翻转，正跳沿后输入即被封锁。-Register VHDL implementation, hosting a group of binary code, on the flip-flop registers only requires that they have set one, set 0 functions in CP are dancing along the