参数资料
型号: V58C2256324SAH-40
厂商: PROMOS TECHNOLOGIES INC
元件分类: DRAM
英文描述: 8M X 32 DDR DRAM, 0.6 ns, PBGA144
封装: LEAD FREE, BGA-144
文件页数: 10/37页
文件大小: 557K
代理商: V58C2256324SAH-40
18
V58C2256324SA Rev. 1.0 November 2003
ProMOS TECHNOLOGIES
V58C2256324SA
BurstStopCommand(BST)
ABurstStopisinitiatedbyissuingaBURSTSTOPcommandattherisingedgeoftheclock.TheBurstStopCommandhasthefewest
restrictions,makingittheeasiestmethodtoterminateaburstoperationbeforeithasbeencompleted.WhentheBurstStopCommand
isissuedduringaburstreadcycle,readdataandDQSxgotoahighimpedancestateafteradelaywhichisequaltotheCASLatency
setintheModeRegister.TheBurstStoplatencyisequaltotheCASlatencyCL.TheBurstStopcommandisnotsupportedduringa
writeburstoperation.BurstStopisalsoillegalduringReadwithAuto-Precharge.
BurstStopforRead
CLK
READ
Command
BST
NOP
Burstlength=2
DQSx
DQx
D-out
0
D-out
1
CASlatency=3
CL=3
BurstStopLatency=3
DQSx
DQx
CASlatency=4
D-out
0
D-out
1
BurstStopLatency=4
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