K4D551638H

K4D551638H 256M GDDR SDRAM 256Mbit GDDR SDRAM Revision 1.3 April 2007 Notice INFORMATION IN THIS DOCUMENT IS PROVIDED IN RELATION TO SAMSUNG PRODUCTS, AND IS SUBJECT TO CHANGE WITHOUT NOTICE. NOTHING IN THIS DOCUMENT SHALL BE CONSTRUED AS GRANTING ANY LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IN SAMSUNG PRODUCTS OR TECHNOLOGY. ALL INFORMATION IN THIS DOCUMENT IS PROVIDED ON AS "AS IS" BASIS WITHOUT GUARANTEE OR WARRANTY OF ANY KIND. 1. For updates or additional information about Samsung products, contact your nearest Samsung office. 2. Samsung products are not intended for use in life support, critical care, medical, safety equipment, or similar applications where Product failure could result in loss of life or personal or physical harm, or any military or defense application, or any governmental procurement to which special terms or provisions may apply. * Samsung Electronics reserves the right to change products or specification without notice. -1- Rev. 1.3 April 2007 K4D551638H 256M GDDR SDRAM Revision History Revision Month Year 0.0 July 2005 0.1 September 2005 0.2 November 2005 1.0 January 2006 1.1 April 2006 1.2 April 2006 1.3 April 2007 History - Target Spec - Defined Target Specification - Preliminary Spec - Changed CL from 4clk to 3clk of -LC40 - Added current spec - Added IBIS data - Final Spec - Deleted -LC33/36/60 spec. - Deleted CL4 option in MRS table according to deleting high frequency...