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: 14/61页
文件大小: 939K
代理商: IS42VS16160D-75BLI
Integrated Silicon Solution, Inc. — www.issi.com
21
Rev. 00A
04/21/09
IS42VS83200D, IS42VS16160D
IS45VS83200D, IS45VS16160D
INITIALIzE AND LOAD MODE REGISTER(1)
DON'T CARE
CLK
CKE
COMMAND
DQM/
DQML, DQMH
A0-A9, A11, A12
A10
BA0, BA1
DQ
tCH
tCL
tCK
tCMH tCMS
tCKS tCKH
T0
T1
Tn+1
To+1
Tp+1
Tp+2
Tp+3
tMRD
tRC
tRP
ROW
BANK
tAS tAH
CODE
ALL BANKS
SINGLE BANK
ALLBANKS
AUTO
REFRESH
AUTO
REFRESH
Load MODE
REGISTER
T = 200s Min.
Power-up: VCC
and CLK stable
Precharge
all banks
AUTO REFRESH
Program MODE REGISTER
NOP
PRECHARGE
NOP
ACTIVE
T
(2, 3, 4)
AUTO REFRESH
At least 8 Auto-Refresh Commands
CODE
tAS tAH
Notes:
1. If CSisHighatclockHightime,allcommandsappliedareNOP.
2.TheModeregistermaybeloadedpriortotheAuto-Refreshcyclesifdesired.
3.JEDECandPC100specifythreeclocks.
4.OutputsareguaranteedHigh-Zafterthecommandisissued.
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