Method and system for an integrated dual port gigabit ethernet controller chip

摘要

Aspects of the invention may include a dual port Ethernet controller having a bus interface, a first Ethernet controller coupled to the bus interface such as a PCI bus interface and a second Ethernet controller coupled to the bus interface. The first Ethernet controller, second Ethernet controller and bus interface are integrated within a single chip. The dual port Ethernet controller may also include an arbiter, which is coupled to the first Ethernet controller, the second Ethernet controller and the bus interface. A plurality of shared resources may be coupled to one or more of the first Ethernet controller, the second Ethernet controller and the arbiter. The shared resources may include, but is not limited to, a non-volatile memory 304 and a general purpose input/out interface.