參數(shù)資料
型號: HYB25D128400CE-6
廠商: INFINEON TECHNOLOGIES AG
英文描述: 128 Mbit Double Data Rate SDRAM
中文描述: 128兆雙倍數(shù)據(jù)速率SDRAM
文件頁數(shù): 35/85頁
文件大?。?/td> 3085K
代理商: HYB25D128400CE-6
CL=2.5
Data Sheet
35
Rev. 1.0, 2004-04
HYB25D128[400/800/160]C[C/E/T](L)
128 Mbit Double Data Rate SDRAM
Functional Description
Figure 14
Terminating a Read Burst: CAS Latencies (Burst Length = 8)
CAS Latency = 2
NOP
BST
NOP
NOP
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 t
AC
, t
DQSCK
, and t
DQSQ
.
DOa-n
Don’t Care
CK
BAa, COL n
CL=2
CAS Latency = 2.5
NOP
BST
NOP
NOP
NOP
Read
CK
Command
Address
DQS
DQ
DOa-n
CK
BAa, COL n
No further output data after this point.
DQS tristated.
No further output data after this point.
DQS tristated.
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