W9864G2GH
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Table of Contents-
1.
2.
3.
4.
5.
6.
7.
GENERAL DESCRIPTION ......................................................................................................... 3
FEATURES................................................................................................................................. 3
AVAILABLE PART NUMBER...................................................................................................... 4
PIN CONFIGURATION............................................................................................................... 5
PIN DESCRIPTION..................................................................................................................... 6
BLOCK DIAGRAM ...................................................................................................................... 7
FUNCTIONAL DESCRIPTION.................................................................................................... 8
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
Power Up and Initialization ............................................................................................. 8
Programming Mode Register.......................................................................................... 8
Bank Activate Command ................................................................................................ 8
Read and Write Access Modes ...................................................................................... 8
Burst Read Command .................................................................................................... 9
Burst Command.............................................................................................................. 9
Read Interrupted by a Read ........................................................................................... 9
Read Interrupted by a Write............................................................................................ 9
Write Interrupted by a Write............................................................................................ 9
7.10 Write Interrupted by a Read............................................................................................ 9
7.11 Burst Stop Command ................................................................................................... 10
7.12 Addressing Sequence of Sequential Mode .................................................................. 10
7.13 Addressing Sequence of Interleave Mode.................................................................... 10
7.14 Auto-precharge Command ........................................................................................... 11
7.15 Precharge Command.................................................................................................... 11
7.16 Self Refresh Command ................................................................................................ 11
7.17 Power Down Mode ....................................................................................................... 12
7.18 No Operation Command............................................................................................... 12
7.19 Deselect Command ...................................................................................................... 12
7.20 Clock Suspend Mode.................................................................................................... 12
OPERATION MODE ................................................................................................................. 13
8.
9.
8.1
Simplified Stated Diagram ............................................................................................ 14
ELECTRICAL CHARACTERISTICS......................................................................................... 15
9.1
Absolute Maximum Ratings.......................................................................................... 15
Publication Release Date:Aug. 13, 2007
- 1 -
Revision A09
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