Handshaking是什么意思

用法例句

The variation rules of the handshaking signal during extending port communication were discussed.

提出了一种基于CPLD的全双工并行通信口的扩展设计方案,其功能是通过1个并行口实现多个并行口扩展,讨论了此扩展口通信过程中握手信号的变化规则。