本文详细描述了SSI协议的通讯格式、原理及应用电路,并采用verilog语言实现了SSI通讯协议.设计实用电路并实现了与绝对值编码器的通讯-SSI protocol described in detail the communication format, principle and application circuit, and use verilog language of the SSI protocol. Practical circuit design and implementation of the communication with the absolute encoder