W9816G6BB
512K
×
2 BANKS
×
16 BITS SDRAM
Table of Contens-
1. GENERAL DESCRIPTION.................................................................................................................. 3
2. FEATURES ......................................................................................................................................... 3
3. PART NUMBER INFORMATION ........................................................................................................ 3
4. BALL CONFIGURATION .................................................................................................................... 4
5. BALL 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 Write 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.............................................................................................................. 10
Precharge Command ...................................................................................................................... 10
Self Refresh Command................................................................................................................... 10
Power Down Mode .......................................................................................................................... 10
No Operation Command ................................................................................................................. 11
Deselect Command......................................................................................................................... 11
Clock Suspend Mode ...................................................................................................................... 11
Table of Operating Modes............................................................................................................... 12
8. ABSOLUTE MAXIMUM RATINGS.................................................................................................... 13
9. RECOMMENDED DC OPERATING CONDITIONS ......................................................................... 13
10. CAPACITANCE ............................................................................................................................... 13
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Publication Release Date: January 2, 2003
Revision A1
WINBOND [ WINBOND ]
