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W986416DH Datasheet

  • W986416DH

  • 1M X 4 BANKS X 16 BITS SDRAM

  • 1632.41KB

  • 48頁

  • WINBOND

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W986416DH
1M
脳
4 BANKS
脳
16 BITS SDRAM
Table of Contents-
1. GENERAL DESCRIPTION ..................................................................................................................3
2. FEATURES ..........................................................................................................................................3
3. AVAILABLE PART NUMBER...............................................................................................................3
4. PIN CONFIGURATION........................................................................................................................4
5. PIN DESCRIPTION..............................................................................................................................5
6. BLOCK DIAGRAM ...............................................................................................................................6
7. FUNCTIONAL DESCRIPTION ............................................................................................................7
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 .......................................................................................................................8
Addressing Sequence of Sequential Mode.......................................................................................9
Addressing Sequence of Interleave Mode ........................................................................................9
Auto-precharge Command ...............................................................................................................9
Precharge Command......................................................................................................................10
Self Refresh Command ..................................................................................................................10
Power Down Mode..........................................................................................................................10
No Operation Command.................................................................................................................11
Deselect Command ........................................................................................................................11
Clock Suspend Mode......................................................................................................................11
8. TABLE OF OPERATING MODES .....................................................................................................12
Simplified State Diagram ................................................................................................................13
9. DC CHARACTERISTICS ...................................................................................................................14
Absolute Maximum Rating..............................................................................................................14
10. RECOMMENDED DC OPERATING CONDITIONS ........................................................................14
-1-
Publication Release Date: April 11, 2002
Revision A4

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