A ROM is provided with sufficient input address terminals for receipt of a unique address for each data storage location, even though the number of ROM input addresses exceeds the capacity of the processor and address bus. A dual mode read operation includes a random address mode for randomly accessing...http://www.google.fr/patents/US6687782?utm_source=gb-gplus-shareBrevet US6687782 - Method and implementation for addressing and accessing an expanded read only memory (ROM)
Method and implementation for addressing and accessing an expanded read only ...