HYB18H256321BF Datasheet, PDF (13/41 Pages) Qimonda AG – 256-Mbit GDDR3 Graphics RAM GDDR3 Graphics RAM

Internet Data Sheet
HYB18H256321BF
256-Mbit GDDR3
FIGURE 4
Mode Register Bitmap for High-Speed Application
 
 















 
 
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CLK#
CLK
Com.
PA
NOP
t_RP
FIGURE 5
Mode Register Set Timing
MRS
NOP
NOP
A.C.
NOP
RD
t_MRD
t_MRDR
MRS: MRS command
PA: PREALL command
A.C.: Any other command as READ
RD: READ command
Don't Care
Rev. 0.80, 2007-09
13
09132007-07EM-7OYI