HY5DU283222AQ Datasheet, PDF (3/51 Pages) Hynix Semiconductor – 128M(4Mx32) GDDR SDRAM

CONTENTS
HY5DU283222AQ
1. 4Mx32 DDR SDRAM Brief Information ------------------------------------------------------------------- 4
1.1 Description
1.2 Feature
1.3 Ordering Information
2. Pin & PKG Information --------------------------------------------------------------------------------------- 5
2.1 Pin Configuration
2.2 Pin Description
2.3 PKG Physical Dimension
3. Functional Block Diagram ----------------------------------------------------------------------------------- 8
4. Command Truth Table ---------------------------------------------------------------------------------------- 9
4.1 Simplified Command Truth Table
4.2 Write Mask Truth Table
4.3 Operation Command Truth Table
4.4 CKE Function Truth Table
5. Function Description ---------------------------------------------------------------------------------------- 16
5.1 Simplified State Diagram
5.2 Power up sequence and Device Initialization
5.3 MRS/EMRS definition
5.4 Device Operation
6. Absolute Maximum Rating -------------------------------------------------------------------------------- 34
7. DC Operating Condition ------------------------------------------------------------------------------------- 34
8. DC Characteristics -------------------------------------------------------------------------------------------- 35
9. AC Operating Test Condition ------------------------------------------------------------------------------ 36
10. AC Characteristics ------------------------------------------------------------------------------------------ 37
11. Input /Output Capacitance & Output Load Circuit ---------------------------------------------- 39
12. Timing Diagram --------------------------------------------------------------------------------------------- 40
Rev. 0.2 / Sep. 2003
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