W9725G8KB
W9725G8KB is 8M x 4-BANKS x 8-BIT DDR2 SDRAM manufactured by Winbond.
8M 4 BANKS 8 BIT DDR2 SDRAM
Table of Contents-
1. GENERAL DESCRIPTION ...................................................................................................................4
2. Features
...........................................................................................................................................4
3. ORDER INFORMATION .......................................................................................................................5
4. KEY PARAMETERS .............................................................................................................................5
5. BALL CONFIGURATION ......................................................................................................................6
6. BALL DESCRIPTION............................................................................................................................7
7. BLOCK DIAGRAM ................................................................................................................................8
8. FUNCTIONAL DESCRIPTION..............................................................................................................9
8.1 Power-up and Initialization Sequence ...................................................................................................9
8.2 Mode Register and Extended Mode Registers Operation ...................................................................10
Mode Register Set mand (MRS)...............................................................................10
Extend Mode Register Set mands (EMRS) ..............................................................11
Extend Mode Register Set mand (1), EMR (1)................................................11
DLL Enable/Disable................................................................................................12
Extend Mode Register Set...
