參數(shù)資料
型號(hào): V58C2256404SAE5
廠商: PROMOS TECHNOLOGIES INC
元件分類: DRAM
英文描述: 64M X 4 DDR DRAM, 0.65 ns, PDSO66
封裝: 0.400 X 0.875 INCH, ROHS COMPLIANT, PLASTIC, MS-024FC, TSOP2-66
文件頁(yè)數(shù): 48/61頁(yè)
文件大?。?/td> 920K
代理商: V58C2256404SAE5
52
V58C2256(804/404/164)SA Rev. 1.8 March 2007
ProMOS TECHNOLOGIES
V58C2256(804/404/164)SA
Figure 41 - SELF REFRESH MODE
CK
/CK
COMMAND
NOP
AR
ADDR
CKE
VALID
DON'T CARE
DQ
DM
DQS
VALID
NOP
tCK
clock must be stable before
exiting Self Refresh mode
tRP*
tCH
tCL
tIS
tIH
tIS
tIS tIH
tIH
tIS
Enter
Self Refresh
Mode
Exit
Self Refresh
Mode
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* = Device must be in the "All banks idle" state prior to entering Self Refresh mode
** = tXSNR is required before any non-READ command can be applied, and tXSRD (200 cycles of CLK)
are required before a READ command can be applied.
tXSNR/
tXSRD**
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