HYB18H256321BF Datasheet, PDF (22/41 Pages) Qimonda AG – 256-Mbit GDDR3 Graphics RAM GDDR3 Graphics RAM

Internet Data Sheet
HYB18H256321BF
256-Mbit GDDR3
3.3.1
App Mode
The GDDR3 Graphics RAM provides two bitmaps for the Mode Register and the Extended Mode Register respectively. The
Bitmaps are shown in the MRS and EMRS chapters.
The Bit0 of the Extended Mode Regsiter 2 defines which one of the two bitmaps is active. Bit0 set to LOW enables the mid-
range bitmap and Bit0 set to HIGH enables the High-Speed bitmap.
Rev. 0.80, 2007-09
22
09132007-07EM-7OYI