A network interface device includes a random access memory used as a transmit and receive buffer for transmission and reception of data frames between a host computer bus and a packet switched network. The network interface device includes read and write controllers for each of the transmit and receive...http://www.google.com.tw/patents/US6061768?utm_source=gb-gplus-share專利 US6061768 - Apparatus and method in a network interface device for storing tracking information indicating stored data status between contending memory controllers
