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W9864G2IB Dataheets PDF



Part Number W9864G2IB
Manufacturers Winbond
Logo Winbond
Description 512K X 4 BANKS X 32BITS SDRAM
Datasheet W9864G2IB DatasheetW9864G2IB Datasheet (PDF)

www.DataSheet.co.kr W9864G2IB 512K × 4 BANKS × 32BITS SDRAM Table of Contents1. 2. 3. 4. 5. 6. 7. GENERAL DESCRIPTION 3 FEATURES.... 3 AVAILABLE PART NUMBER ..

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www.DataSheet.co.kr W9864G2IB 512K × 4 BANKS × 32BITS SDRAM Table of Contents1. 2. 3. 4. 5. 6. 7. GENERAL DESCRIPTION .............................................................................................................. 3 FEATURES...................................................................................................................................... 3 AVAILABLE PART NUMBER .......................................................................................................... 3 BALL CONFIGURATION................................................................................................................. 4 BALL DESCRIPTION ...................................................................................................................... 5 BLOCK DIAGRAM........................................................................................................................... 6 FUNCTIONAL DESCRIPTION ........................................................................................................ 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 7.10 7.11 7.12 7.13 7.14 7.15 7.16 7.17 7.18 7.19 7.20 8. 9. Power Up and Initialization ................................................................................................. 7 Programming Mode Register .............................................................................................. 7 Bank Activate Command .................................................................................................... 7 Read and Write Access Modes .......................................................................................... 7 Burst Read Command ........................................................................................................ 8 Burst Command .................................................................................................................. 8 Read Interrupted by a Read ............................................................................................... 8 Read Interrupted by a Write................................................................................................ 8 Write Interrupted by a Write ................................................................................................ 8 Write Interrupted by a Read................................................................................................ 8 Burst Stop Command.......................................................................................................... 9 Addressing Sequence of Sequential Mode......................................................................... 9 Addressing Sequence of Interleave Mode.......................................................................... 9 Auto-precharge Command................................................................................................ 10 Precharge Command........................................................................................................ 10 Self Refresh Command..................................................................................................... 10 Power Down Mode............................................................................................................ 11 No Operation Command ................................................................................................... 11 Deselect Command .......................................................................................................... 11 Clock Suspend Mode........................................................................................................ 11 OPERATION MODE...................................................................................................................... 12 ELECTRICAL CHARACTERISTICS ............................................................................................. 13 9.1 9.2 Absolute Maximum Ratings .............................................................................................. 13 Recommended DC Operating Conditions ........................................................................ 13 -1- Publication Release Date: Sep. 17, 2009 Revision A01 Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr W9864G2IB 9.3 9.4 9.5 10.1 10.2 10.3 10.4 11.1 11.2 11.3 11.4 11.5 11.6 11.7 11.8 11.9 11.10 11.11 11.12 11.13 11.14 11.15 11.16 11.17 11.18 11.19 11.20 11.21 11.22 12.1 Capacitance ...................................................................................................................... 14 DC Characteristics ............................................................................................................ 14 AC Characteristics and Operating Condition .................................................................... 15 Command Input Timing..................................................................................................... 17 Read Timing................................................


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