HYB18H512321BF Datasheet, PDF (17/43 Pages) Qimonda AG – 512-Mbit GDDR3 Graphics RAM

Internet Data Sheet
HYB18H512321BF
512-Mbit GDDR3
4.1.5
Test mode
The normal operating mode is selected by issuing a Mode Register Set command with bit A7 set to zero and bits A0-A6 and
A8-A11 set to the desired value.
4.1.6
DLL Reset
The normal operating mode is selected by issuing a Mode Register Set command with bit A8 set to zero and bits A0-A7 and
A9-A11 set to the desired values. A DLL Reset is initiated by issuing a Mode Register Set command with bit A8 set to one and
bits A0-A7 and A9-A11 set to the desired values. The GDDR3 Graphics RAM returns automatically in the normal mode of
operations once the DLL reset is completed.
Rev. 1.1, 2007-09
17
05292007-WAU2-UU95