參數資料
型號: HYB25D256160CE-6
廠商: INFINEON TECHNOLOGIES AG
英文描述: 256 Mbit Double Data Rate SDRAM
中文描述: 256兆雙倍數據速率SDRAM
文件頁數: 75/94頁
文件大?。?/td> 3326K
代理商: HYB25D256160CE-6
HYB25D256[16/40/80]0C[E/C/F/T](L)
256 Mbit Double-Data-Rate SDRAM
Timing Diagrams
Data Sheet
77
Rev. 1.6, 2004-12
5
Timing Diagrams
The timing diagrams in this chapter give an overview of possible and recommended command sequences.
5.1
Write Command: Data Input Timing
Figure 39 shows DQS versus DQ and DM Timing during write burst.
Figure 39
Data Input (Write), Timing Burst Length = 4
t
DH
t
DS
t
DH
t
DS
t
DQSL
DI n = Data In for column n.
3 subsequent elements of data in are applied in programmed order following DI n.
DI n
DQS
DQ
DM
Don’t Care
t
DQSH
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