HYB18H1G321AF-11 Description
October 2007 www.DataSheet4U.com HYB18H1G321AF *10/11/14 GDDR3 Graphics RAM 1-Gbit GDDR3 Graphics RAM RoHS compliant Internet Data Sheet Rev.
The Qimonda 1-Gbit GDDR3 Graphics RAM is a high speed memory device, designed for high bandwidth intensive applications like PC graphics systems.
HYB18H1G321AF-11 Features
* tWR programmable for Writes with Auto-Precharge
* Data mask for write commands
* Single ended READ strobe (RDQS) per byte. RDQS edgealigned with READ data
* Single ended WRITE strobe (WDQS) per byte. WDQS center-aligned with WRITE data
* DLL aligns RDQS and
HYB18H1G321AF-11 Applications
* like PC graphics systems. The chip is programmable into two different configurations. In the default mode the architecture is organized as two 512 Mbit memories of 8 banks, each (two CS mode). In an alternate configuration, it behaves as a conventional, 8-bank 1 Gbit DRAM (one CS mode). Note that at
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