数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

IS42S16400F 数据表(PDF) 8 Page - Integrated Silicon Solution, Inc

部件名 IS42S16400F
功能描述  1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
PDF  58 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  ISSI [Integrated Silicon Solution, Inc]
网页  http://www.issi.com
标志 ISSI - Integrated Silicon Solution, Inc

IS42S16400F 数据表(HTML) 8 Page - Integrated Silicon Solution, Inc

Back Button IS42S16400F Datasheet HTML 4Page - Integrated Silicon Solution, Inc IS42S16400F Datasheet HTML 5Page - Integrated Silicon Solution, Inc IS42S16400F Datasheet HTML 6Page - Integrated Silicon Solution, Inc IS42S16400F Datasheet HTML 7Page - Integrated Silicon Solution, Inc IS42S16400F Datasheet HTML 8Page - Integrated Silicon Solution, Inc IS42S16400F Datasheet HTML 9Page - Integrated Silicon Solution, Inc IS42S16400F Datasheet HTML 10Page - Integrated Silicon Solution, Inc IS42S16400F Datasheet HTML 11Page - Integrated Silicon Solution, Inc IS42S16400F Datasheet HTML 12Page - Integrated Silicon Solution, Inc Next Button
Zoom Inzoom in Zoom Outzoom out
 8 / 58 page
background image
8
Integrated Silicon Solution, Inc. — www.issi.com
Rev. F
11/09/09
IS42S16400F
IS45S16400F
TRUTH TABLE – COMMANDS AND DQM OPERATION(1)
FUNCTION
CS
RAS
CAS
WE
DQM
ADDR
DQs
COMMANDINHIBIT(NOP)
H
X
X
X
X
X
X
NOOPERATION(NOP)
L
H
H
H
X
X
X
ACTIVE(Selectbankandactivaterow)(3)
L
L
H
H
X
Bank/Row
X
READ(Selectbank/column,startREADburst)(4)
L
H
L
H
L/H(8)
Bank/Col
X
WRITE(Selectbank/column,startWRITEburst)(4) L
H
L
L
L/H(8)
Bank/Col
Valid
BURSTTERMINATE
L
H
H
L
X
X
Active
PRECHARGE(Deactivaterowinbankorbanks)(5) L
L
H
L
X
Code
X
AUTOREFRESHorSELFREFRESH(6,7)
L
L
L
H
X
X
X
(Enter self refresh mode)
LOADMODEREGISTER(2)
L
L
L
L
X
Op-Code
X
WriteEnable/OutputEnable(8)
—
—
—
—
L
—
Active
WriteInhibit/OutputHigh-Z(8)
—
—
—
—
H
—
High-Z
NOTES:
1. CKEisHIGHforallcommandsexceptSELFREFRESH.
2. A0-A11 define the op-code written to the mode register.
3. A0-A11providerowaddress,andBA0,BA1determinewhichbankismadeactive.
4. A0-A7(x16)providecolumnaddress;A10HIGHenablestheautoprechargefeature(nonpersistent),whileA10LOWdisables
autoprecharge;BA0,BA1determinewhichbankisbeingreadfromorwrittento.
5. A10LOW:BA0,BA1determinethebankbeingprecharged.A10HIGH:AllbanksprechargedandBA0,BA1are“Don’tCare.”
6. AUTOREFRESHifCKEisHIGH,SELFREFRESHifCKEisLOW.
7. Internalrefreshcountercontrolsrowaddressing;allinputsandI/Osare“Don’tCare”exceptforCKE.
8. ActivatesordeactivatestheDQsduringWRITEs(zero-clockdelay)andREADs(two-clockdelay).



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com