參數(shù)資料
型號: HYB18T256160AF-37
廠商: INFINEON TECHNOLOGIES AG
英文描述: 256 Mbi t DDR2 SDRAM
中文描述: 256姆噸DDR2內(nèi)存
文件頁數(shù): 88/90頁
文件大?。?/td> 1246K
代理商: HYB18T256160AF-37
Page 88 Rev. 1.02 May 2004
INFINEON Technologies
HYB18T256400/800/160AF
256Mb DDR2 SDRAM
11. Content
1. Description
1.1 Ordering Information
1.2 Pin Description
1.3 DDR2 SDRAM Addressing
1.4 Package Pinouts
1.5 Input / Output Functional Description
1.6 Block Diagrams
2.
Functional Description
2.1 Simplified State Diagram
2.2 Basic Functionality
2.2.1 Power-On and Initialization
2.2.2 Programming the Mode Registers
2.2.3 Mode Register Set (MRS)
2.2.4 Extended Mode Register Set (EMRS(1))
2.2.5 Extended Mode Register Set (EMRS(2))
2.2.6 Extended Mode Register Set (EMRS(3))
2.3 Off-Chip Driver (OCD) Impedance Adjustment
2.4 ODT On-Die Active Termination
2.5 Bank Activate Command
2.6 Read and Write Command
2.6.1 Posted
CAS
2.6.2 Burst Mode Operation
2.6.3 Burst Read Operation
2.6.4 Burst Write Operation
2.6.5 Write Data Mask
2.6.6 Burst Interruption
2.7 Precharge Command
2.7.1 Burst Read Operation followed by a Precharge
2.7.2 Burst Write Operation followed by a Precharge
2.8 Auto-Precharge Command
2.8.1 Read with Auto-Precharge
2.8.2 Write with Auto-Precharge
2.8.3 Read or Write to Precharge Command Spacing Summary
2.8.4 Concurrent Auto-Precharge
2.9 Refresh Commands
2.9.1 Auto-Refresh Command
2.9.2 Self-Refresh Command
2.10 Power-Down
2.11 Other Commands
2.11.1 No Operation
2.11.2 Deselect
2.12 Input Clock Frequency Change
2.13 Asynchronous CKE Low Event
3. Truth Tables
3.1 Command Truth Table
3.2 Clock Enable (CKE) Truth Table
3.3 Data Mask (DM) Truth Table
4. Operating Conditions
4.1 Absolute Maximum Ratings
4.2 DRAM Component Operating Temperature Range
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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