74ls164 8位移位寄存器 串入并出,74ls164 8-bit shift register and a string into

主要是74ls164的串行移位操作，其他的没有什么特别的地方。-Mainly 74ls164 serial shift operation, the other nothing special about it.

74LS164 counter in vhdl. Inside is a "shift register" full of 8 bits. This means that it behaves like a series-parallel converter in introducing clock pulses and data series on the other.