General_Purpose_Serial_Interface

General-Purpose Serial Interface

General-Purpose Serial Interface

7 wire communications interface, used as an interface between Ethernet MAC and PHY blocks


General-Purpose Serial Interface,[1] also known as GPSI, 7-wire interface, or 7WS, is a 7 wire communications interface. It is used as an interface between Ethernet MAC and PHY blocks.

Data is received and transmitted using separate data paths (TXD, RXD) and separate data clocks (TXCLK, RXCLK). Other signals consist of transmit enable (TXEN), receive carrier sense (CRS), and collision (COL).

More information Signal name, Direction ...

See also


References

  1. Busquets, Anthony M.; Gupton, Lawrence E. (August 1990). "NASA Technical Reports Server (NTRS)". NASA Tech Briefs. 14 (8). Retrieved 2021-01-29.



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