DMA protocol extension for packet-based transfer

Electrical computers and digital data processing systems: input/ – Input/output data processing – Direct memory accessing

Reexamination Certificate

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Details

C710S024000, C710S025000, C710S005000, C710S006000

Reexamination Certificate

active

07139848

ABSTRACT:
According to one embodiment a system is described. The system includes a direct memory access (DMA) controller and an input/output (I/O) device coupled to the DMA controller. The DMA controller is adaptable to operate in a normal mode and a descriptor mode.

REFERENCES:
patent: 4947366 (1990-08-01), Johnson
patent: RE34363 (1993-08-01), Freeman, deceased
patent: 5291494 (1994-03-01), Bruckert et al.
patent: 5333274 (1994-07-01), Amini et al.
patent: 5369314 (1994-11-01), Patel et al.
patent: 5381538 (1995-01-01), Amini et al.
patent: 5402014 (1995-03-01), Ziklik et al.
patent: 5448493 (1995-09-01), Topolewski et al.
patent: 5481756 (1996-01-01), Kanno
patent: 5504875 (1996-04-01), Mills et al.
patent: 5651138 (1997-07-01), Le et al.
patent: 5655151 (1997-08-01), Bowes et al.
patent: 5713044 (1998-01-01), Gillespie et al.
patent: 5752078 (1998-05-01), Delp et al.
patent: 5774684 (1998-06-01), Haines et al.
patent: 5809335 (1998-09-01), Kamiya
patent: 5844854 (1998-12-01), Lee
patent: 5883525 (1999-03-01), Tavana et al.
patent: 5884100 (1999-03-01), Normoyle et al.
patent: 5903775 (1999-05-01), Murray
patent: 5963050 (1999-10-01), Young et al.
patent: 6026230 (2000-02-01), Lin et al.
patent: 6085317 (2000-07-01), Smith
patent: 6192492 (2001-02-01), Masiewicz et al.
patent: 6199121 (2001-03-01), Olson et al.
patent: 6298396 (2001-10-01), Loyer et al.
patent: 6467009 (2002-10-01), Winegarden et al.
patent: 2003/0028408 (2003-02-01), RuDusky

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