参数资料
型号: IS42VS16160D-75BLI
厂商: INTEGRATED SILICON SOLUTION INC
元件分类: DRAM
英文描述: 16M X 16 SYNCHRONOUS DRAM, 5.4 ns, PBGA54
封装: 13 X 8 MM, 0.80 MM PITCH, LEAD FREE, MS-207, BGA-54
文件页数: 5/61页
文件大小: 939K
代理商: IS42VS16160D-75BLI
Integrated Silicon Solution, Inc. — www.issi.com
13
Rev. 00A
04/21/09
IS42VS83200D, IS42VS16160D
IS45VS83200D, IS45VS16160D
CKE RELATED COMMAND TRUTH TABLE(1)
CKE
Current State
Operation
n-1
n
CS
RAS
CAS
WE
Address
Self-Refresh(S.R.)
INVALID,CLK(n-1)wouldexitS.R.
H
X
Self-RefreshRecovery(2)
L
H
X
Self-RefreshRecovery(2)
L
H
L
H
X
Illegal
L
H
L
H
L
X
Illegal
L
H
L
X
MaintainS.R.
L
X
Self-RefreshRecoveryIdleAftertrc
H
X
Idle After trc
H
L
H
X
Illegal
H
L
H
L
X
Illegal
H
L
X
Beginclocksuspendnextcycle(5)
H
L
H
X
Beginclocksuspendnextcycle(5)
H
L
H
X
Illegal
H
L
H
L
X
Illegal
H
L
X
Exitclocksuspendnextcycle(2)
L
H
X
Maintainclocksuspend
L
X
Power-Down(P.D.)
INVALID,CLK(n-1)wouldexitP.D.
H
X
EXITP.D.-->Idle(2)
L
H
X
Maintainpowerdownmode
L
X
AllBanksIdle
RefertooperationsinOperativeCommandTable
H
X
RefertooperationsinOperativeCommandTable
H
L
H
X
RefertooperationsinOperativeCommandTable
H
L
H
X
Auto-Refresh
H
L
H
X
RefertooperationsinOperativeCommandTable
H
L
L Op-Code
RefertooperationsinOperativeCommandTable
H
L
H
X
RefertooperationsinOperativeCommandTable
H
L
H
X
RefertooperationsinOperativeCommandTable
H
L
H
X
Self-Refresh(3)
H
L
H
X
RefertooperationsinOperativeCommandTable
H
L
L Op-Code
Power-Down(3)
L
X
Anystate
RefertooperationsinOperativeCommandTable
H
X
otherthan
Beginclocksuspendnextcycle(4)
H
L
X
listedabove
Exitclocksuspendnextcycle
L
H
X
Maintainclocksuspend
L
X
Notes:
1.H:Highlevel,L:lowlevel,X:Highorlowlevel(Don’tcare).
2.CKELowtoHightransitionwillre-enableCLKandotherinputsasynchronously.Aminimumsetup
timemustbesatisfiedbeforeanycommandotherthanEXIT.
3.PowerdownandSelfrefreshcanbeenteredonlyfromthebothbanksidlestate.
4.MustbelegalcommandasdefinedinOperativeCommandTable.
5.Illegaliftxsr is not satisfied.
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