參數資料
型號: HYB25D256160BT-5A
廠商: INFINEON TECHNOLOGIES AG
英文描述: 256MBit Double Data Rata SDRAM
中文描述: 片256Mbit SDRAM的雙倍數據拉塔
文件頁數: 32/94頁
文件大?。?/td> 3326K
代理商: HYB25D256160BT-5A
HYB25D256[16/40/80]0C[E/C/F/T](L)
256 Mbit Double-Data-Rate SDRAM
Functional Description
Data Sheet
38
Rev. 1.6, 2004-12
Figure 14
Terminating a Read Burst: CAS Latencies (Burst Length = 8)
CAS Latency = 2
NOP
BST
NOP
Read
CK
Command
Address
DQS
DQ
DO a-n = data out from bank a, column n.
Cases shown are bursts of 8 terminated after 4 data elements.
3 subsequent elements of data out appear in the programmed order following DO a-n.
Shown with nominal tAC, tDQSCK, and tDQSQ.
DOa-n
Don’t Care
CK
BAa, COL n
CL=2
CAS Latency = 2.5
NOP
BST
NOP
Read
CK
Command
Address
DQS
DQ
DOa-n
CK
BAa, COL n
CL=2.5
No further output data after this point.
DQS tristated.
No further output data after this point.
DQS tristated.
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