参数资料
型号: 256MBDDRSDRAM
厂商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: DDR SDRAM Specification Version 0.3
中文描述: DDR SDRAM的规格版本0.3
文件页数: 4/51页
文件大小: 658K
代理商: 256MBDDRSDRAM
- 4 -
REV. 0.3 November 2. 2000
256Mb DDR SDRAM
Preliminary
3.3.7 Write Interrupted by a Read & DM
3.3.8 Write Interrupted by a Precharge & DM
3.3.9 Burst Stop
3.3.10 DM masking
3.3.11 Read With Auto Precharge
3.3.12 Write With Auto Precharge
3.3.13 Auto Refresh & Self Refresh
3.3.14 Power Down
4. Command Truth Table
5. Functional Truth Table
6. Absolute Maximum Rating
7. DC Operating Conditions & Specifications
7.1 DC Operating Conditions
7.2 DDR SSDRAM spec Items and Test Conditions
7.3 DDR SDRAM IDD spec Table
8. AC Operating Conditions & Timming Specification
8.1 AC Operating Conditions
8.2 AC Timming Parameters & Specification
9. AC Operating Test Conditions
10. Input/Output Capacitance
11. IBIS: I/V Characteristics for Input and Output Buffers
11.1 Normal strength driver 45
11.2 Half strength driver
12. QFC function
QFC definition
QFC timming on Read Operation
QFC timming on Write operation with tDQSSmax
QFC timming on Write operation with tDQSSmin
QFC timming example for interrupted writes operation
Timing Diagram
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