Digilent DDR-2 Opus Card User Manual
Opus card – ddr-2 interface, Reference manual
12/03/2010 07:35 AM
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Copyright © 2009-2010 by CML
Opus Card – DDR-2 Interface
Reference Manual
Revision
Name
Date
0.02
Rick Hoover
August 21, 2009
0.03
Rick Hoover – Added support for burst reads and writes
September 30, 2009
0.04
Rick Hoover – Made corrections to Bus2IP_RdReq that
match ChipScope traces. Basically Bus2IP_RdReq is
active for only one clock on non-burst reads and is active
one additional clock past the de-assertion of Bus2IP_CS
for burst reads.
October 6, 2009
0.10
Rick Hoover – Added support for burst of eight quad-
words. This is required for DMA accesses. Also added
configuration register for resetting the Ethernet PHY and to
control burst accesses via software.
November 16, 2009
1.00
Rick Hoover – Released
December 3, 2010
Copyright © 2009-2010 by Computer Measurement Laboratory, LLC