English
Language : 

W9751G8JB Datasheet, PDF (3/86 Pages) Winbond – 16M  4 BANKS  8 BIT DDR2 SDRAM
W9751G8JB
10.2 Timing of the CLK Signals...................................................................................................................67
10.3 ODT Timing for Active/Standby Mode .................................................................................................68
10.4 ODT Timing for Power Down Mode ....................................................................................................68
10.5 ODT Timing mode switch at entering power down mode....................................................................69
10.6 ODT Timing mode switch at exiting power down mode ......................................................................70
10.7 Data output (read) timing ....................................................................................................................71
10.8 Burst read operation: RL=5 (AL=2, CL=3, BL=4) ................................................................................71
10.9 Data input (write) timing ......................................................................................................................72
10.10
Burst write operation: RL=5 (AL=2, CL=3, WL=4, BL=4)...........................................................72
10.11
Seamless burst read operation: RL = 5 (AL = 2, and CL = 3, BL = 4) .......................................73
10.12
Seamless burst write operation: RL = 5 (WL = 4, BL = 4)..........................................................73
10.13
Burst read interrupt timing: RL =3 (CL=3, AL=0, BL=8) .............................................................74
10.14
Burst write interrupt timing: RL=3 (CL=3, AL=0, WL=2, BL=8) ..................................................74
10.15
Write operation with Data Mask: WL=3, AL=0, BL=4) ...............................................................75
10.16
Burst read operation followed by precharge: RL=4 (AL=1, CL=3, BL=4, tRTP ≤ 2clks) ............76
10.17
Burst read operation followed by precharge: RL=4 (AL=1, CL=3, BL=8, tRTP ≤ 2clks) ............76
10.18
Burst read operation followed by precharge: RL=5 (AL=2, CL=3, BL=4, tRTP ≤ 2clks) ............77
10.19
Burst read operation followed by precharge: RL=6 (AL=2, CL=4, BL=4, tRTP ≤ 2clks) ............77
10.20
Burst read operation followed by precharge: RL=4 (AL=0, CL=4, BL=8, tRTP > 2clks) ............78
10.21
Burst write operation followed by precharge: WL = (RL-1) = 3 ..................................................78
10.22
Burst write operation followed by precharge: WL = (RL-1) = 4 ..................................................79
10.23
Burst read operation with Auto-precharge: RL=4 (AL=1, CL=3, BL=8, tRTP ≤ 2clks) ...............79
10.24
Burst read operation with Auto-precharge: RL=4 (AL=1, CL=3, BL=4, tRTP > 2clks) ...............80
10.25
Burst read with Auto-precharge followed by an activation to the same bank (tRC Limit): RL=5
(AL=2, CL=3, internal tRCD=3, BL=4, tRTP ≤ 2clks).......................................................................................80
10.26
Burst read with Auto-precharge followed by an activation to the same bank (tRP Limit): RL=5
(AL=2, CL=3, internal tRCD=3, BL=4, tRTP ≤ 2clks).......................................................................................81
10.27
Burst write with Auto-precharge (tRC Limit): WL=2, WR=2, BL=4, tRP=3.................................81
10.28
Burst write with Auto-precharge (WR + tRP Limit): WL=4, WR=2, BL=4, tRP=3 .......................82
10.29
Self Refresh Timing ...................................................................................................................82
10.30
Active Power Down Mode Entry and Exit Timing.......................................................................83
10.31
Precharged Power Down Mode Entry and Exit Timing ..............................................................83
10.32
Clock frequency change in precharge Power Down mode ........................................................84
11.
PACKAGE SPECIFICATION ..............................................................................................................85
Package Outline WBGA60 (8x12.5 mm2)........................................................................................................85
12.
REVISION HISTORY ..........................................................................................................................86
Publication Release Date: Oct. 12, 2010
-3-
Revision A01