A simplified bus interface circuit for stores applications includes on-chip pseudo-dual port memory that is user-configurable into receive and transmit portions that are further separable into blocks associated with various sets of commands by means of a pointer set of assignable pointers. The circuit...http://www.google.com/patents/US5012404?utm_source=gb-gplus-sharePatent US5012404 - Integrated circuit remote terminal stores interface for communication between CPU and serial bus
