W9725G6JB

www.DataSheet.co.kr W9725G6JB 4M  4 BANKS  16 BIT DDR2 SDRAM Table of Contents1. 2. 3. 4. 5. 6. 7. 7.1 7.2 GENERAL DESCRIPTION ................................................................................................................... 4 FEATURES ........................................................................................................................................... 4 KEY PARAMETERS ............................................................................................................................. 5 BALL CONFIGURATION ...................................................................................................................... 6 BALL DESCRIPTION ............................................................................................................................ 7 BLOCK DIAGRAM ................................................................................................................................ 8 FUNCTIONAL DESCRIPTION .............................................................................................................. 9 Power-up and Initialization Sequence ................................................................................................... 9 Mode Register and Extended Mode Registers Operation ................................................................... 10 7.2.1 7.2.2 7.2.2.1 7.2.2.2 7.2.2.3 7.2.2.4 7.2.3 7.2.3.1 7.2.3.2 7.2.3.3 7.2.4 7.2.5 7.2.5.1 7.3 7.3.1 7.3.2 7.3.3 7.3.4 7.3.5 7.3...