Abstract: A method and apparatus for supporting multiple overlapping address spaces on a shared bus includes both an address comparator and an address size indicator. The address comparator compares an address, corresponding to a request to be issued on the bus, to a plurality of address spaces. The address size indicator indicates a first address space of the plurality of address spaces to which the address corresponds.
Type:
Grant
Filed:
February 5, 2001
Date of Patent:
June 25, 2002
Assignee:
Intel Corporation
Inventors:
Peter D. MacWilliams, Stephen S. Pawlowski
Abstract: A memory containing a plurality of memory banks and a plurality of sense amplifiers. Also, the memory device contains a multiplexer and logic. The logic receives a refresh request for one of the plurality of memory banks and instructs the multiplexer to select one of the plurality of sense amplifiers in response to the refresh request.