Electrical computers and digital processing systems: memory – Storage accessing and control – Specific memory composition
Patent
1996-03-28
1999-03-30
Swann, Tod R.
Electrical computers and digital processing systems: memory
Storage accessing and control
Specific memory composition
364DIG1, A06F 1200
Patent
active
058901965
ABSTRACT:
An external bus master (205) accesses a DRAM (207) using a memory controller (804) internal to a data processor (3) without the use of external multiplexers or any other external circuitry. The need for external multiplexers and even a dedicated integrated circuit pin for providing external control during external master initiated DRAM accesses is removed by the implementation of a circuit and technique for multiplexing row and column addresses of the DRAM internally within the data processor.
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Levy, Markus; "The Dynamics of DRAM Technology;" EDN; Jan. 5, 1995; pp. 46-56.
Gay James G.
Miller Michael R.
Volpe Thomas A.
Woodbridge Nancy G.
Laugjahr David
Motorola Inc.
Swann Tod R.
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