G PHYSICS
G06 COMPUTING OR CALCULATING; COUNTING
G06F ELECTRIC DIGITAL DATA PROCESSING
G06F13/00 Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
G06F13/14 Handling requests for interconnection or transfer
G06F13/16 for access to memory bus
G06F13/1605 based on arbitration
G06F13/1652 in a multiprocessor architecture
G06F13/1663 Access to shared memory