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W9425G8EH Datasheet, PDF (3/53 Pages) Winbond – 8M × 4 BANKS × 8 BITS DDR SDRAM
W9425G8EH
11.8 Auto-precharge Timing (Read Cycle, CL = 2) ..................................................................... 41
11.9 Auto-precharge Timing (Read cycle, CL = 2), continued .................................................... 42
11.10 Auto-precharge Timing (Write Cycle) .................................................................................. 43
11.11 Read Interrupted by Read (CL = 2, BL = 2, 4, 8) ................................................................ 44
11.12 Burst Read Stop (BL = 8) .................................................................................................... 44
11.13 Read Interrupted by Write & BST (BL = 8).......................................................................... 45
11.14 Read Interrupted by Precharge (BL = 8) ............................................................................. 45
11.15 Write Interrupted by Write (BL = 2, 4, 8) ............................................................................. 46
11.16 Write Interrupted by Read (CL = 2, BL = 8)......................................................................... 46
11.17 Write Interrupted by Read (CL = 3, BL = 4)......................................................................... 47
11.18 Write Interrupted by Precharge (BL = 8) ............................................................................. 47
11.19 2 Bank Interleave Read Operation (CL = 2, BL = 2) ........................................................... 48
11.20 2 Bank Interleave Read Operation (CL = 2, BL = 4) ........................................................... 48
11.21 4 Bank Interleave Read Operation (CL = 2, BL = 2) ........................................................... 49
11.22 4 Bank Interleave Read Operation (CL = 2, BL = 4) ........................................................... 49
11.23 Auto Refresh Cycle.............................................................................................................. 50
11.24 Precharge/Activate Power Down Mode Entry and Exit Timing ........................................... 50
11.25 Input Clock Frequency Change during Precharge Power Down Mode Timing................... 50
11.26 Self Refresh Entry and Exit Timing ..................................................................................... 51
12. PACKAGE SPECIFICATION......................................................................................................... 52
12.1 TSOP 66 lI – 400 mil ........................................................................................................... 52
13. REVISION HISTORY..................................................................................................................... 53
Publication Release Date: Jul. 04, 2008
-3-
Revision A01