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參數(shù)資料
| 型號： | RD28F1604C3T90 |
| 廠商： | INTEL CORP |
| 元件分類： | 存儲器 |
| 英文描述： | 3 VOLT INTEL Advanced+ Boot Block Flash Memory (C3) Stacked-Chip ScalPackage Familye |
| 中文描述： | SPECIALTY MEMORY CIRCUIT, PBGA66 |
| 封裝： | 8 X 10 MM, 1.20 MM HEIGHT, SCSP-66 |
| 文件頁數(shù)： | 16/70頁 |
| 文件大?。?/td> | 1223K |
| 代理商： | RD28F1604C3T90 |
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3VoltIntel
Advanced+BootBlockFlashMemoryStacked-CSPFamily
16
Datasheet
commandiswrittentotheflashmemory,theWSMwillcontinuewiththeprogrammingprocess
andstatusregisterbitsSR.2andSR.7willautomaticallybecleared.Thedeviceautomatically
outputsstatusregisterdatawhenread(seeAppendixA,
ProgramSuspend/ResumeFlowchart
s)
aftertheProgramResumecommandiswritten.F-V
PP
mustremainatthesameF-V
PP
levelused
forprogramwhileinprogramsuspendmode.F-RP#mustalsoremainatV
IH
.
3.6
BlockErase(20h)
Toeraseablock,writetheEraseSet
-
upandEraseConfirmcommandstotheCUI,alongwithan
addressidentifyingtheblocktobeerased.ThisaddressislatchedinternallywhentheErase
Confirmcommandisissued.Blockerasureresultsinallbitswithintheblockbeingsetto“1.”O(jiān)nly
oneblockcanbeerasedatatime.TheWSMwillexecuteasequenceofinternallytimedeventsto
programallbitswithintheblockto“0,”eraseallbitswithintheblockto“1,”thenverifythatall
bitswithintheblockaresufficientlyerased.Whiletheeraseexecutes,statusbit7isa“0.”
Whenthestatusregisterindicatesthaterasureiscomplete,checktheerasestatusbittoverifythat
theeraseoperationwassuccessful.IftheEraseoperationwasunsuccessful,SR.5ofthestatus
registerwillbesettoa“1,”indicatinganerasefailure.IfF-V
PP
wasnotwithinacceptablelimits
aftertheEraseConfirmcommandwasissued,theWSMwillnotexecutetheerasesequence;
instead,SR.5ofthestatusregisterissettoindicateaneraseerror,andSR.3issettoa“1”to
identifythatF-V
PP
supplyvoltagewasnotwithinacceptablelimits.
Afteraneraseoperation,clearthestatusregister(50h)beforeattemptingthenextoperation.Any
CUIinstructioncanfollowaftererasureiscompleted;however,topreventinadvertentstatus
registerreads,itisadvisabletoplacetheflashinreadarraymodeaftertheeraseiscomplete.
3.6.1
SuspendingandResumingErase(B0h/D0h)
Aneraseoperationcantakeseveralsecondstocomplete,therefore,theEraseSuspendcommandis
providedtoallowerase
-
sequenceinterruptioninordertoreaddatafrom,orprogramdatato,
anotherblockinmemory.Onceanerasesequencehasstarted,writingtheEraseSuspendcommand
totheCUIcausesthedevicetosuspendtheerasesequenceatapredeterminedpointintheerase
algorithm.BlockeraseissuspendedwhenStatusRegisterbitsSR[7,6]areset.Suspendlatencyis
specifiedinSection5.7,“FlashEraseandProgramTimings”onpage31.
Whenaneraseoperationhasbeensuspended,aWordProgramorReadoperationcanbeperformed
withinanyblock,excepttheblockthatisinanerasesuspendstate.Aneraseoperationcannotbe
nestedwithinanothererasesuspendoperation.
Asuspendederaseoperationcannotresumeuntilthenestedprogramoperationhascompleted.
ReadArray,ReadStatusRegister,ClearStatusRegister,ReadIdentifier,CFIQuery,Erase
Resume,areallvalidcommandsduringEraseSuspend.Additionally,Program,ProgramSuspend,
ProgramResume,LockBlock,UnlockBlockandLock-DownBlockarevalidcommandsduring
EraseSuspend.
Toresumeanerasesuspendoperation,issuetheResumecommand.TheResumecommandcanbe
writtentoanydeviceaddress.WhenaprogramoperationisnestedwithinanEraseSuspend
operationandtheProgramSuspendcommandisissued,thedevicewillsuspendtheprogram
operation.Whentheresumecommandisissued,thedevicewillresumetheprogramoperation
first.Oncethenestedprogramoperationiscompleted,anadditionalResumecommandisrequired
tocompletetheblockoperation.
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| RD28F1604C3TD70 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:3 VOLT INTEL Advanced+ Boot Block Flash Memory (C3) Stacked-Chip ScalPackage Familye |
| RD28F1604C3TD70SB93 | 功能描述:IC FLASH 16MBIT 70NS 66EBGA RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標(biāo)準包裝:2,500 系列:- 格式 - 存儲器:EEPROMs - 串行 存儲器類型:EEPROM 存儲容量:1K (128 x 8) 速度:100kHz 接口:UNI/O?（單線） 電源電壓:1.8 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-TSSOP，8-MSOP（0.118"，3.00mm 寬） 供應(yīng)商設(shè)備封裝:8-MSOP 包裝:帶卷 (TR) |
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| RD28F3204C3T70 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:3 VOLT INTEL Advanced+ Boot Block Flash Memory (C3) Stacked-Chip ScalPackage Familye |
| RD28F3204W30B70 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:1.8 Volt Intel Wireless Flash Memory with 3 Volt I/O and SRAM (W30) |
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