As overall bandwidth throughput increases, selecting the right chip-to-chip interface becomes critical for such systems as switches, routers, etc. So far, Optical Internetworking Forum's (OIF) System ...
System Packet Interface-4 Phase 2 (SPI-4.2) is a protocol used for data transfer between link layer and physical layer. It is an interface for packet and cell transfer between a physical (PHY) layer ...
The SPI-4.2 interface has emerged as a one of the most popular physical interface for networking designs. Today it can be found on various products such as network processors, traffic managers, ...