參數(shù)資料
型號: RD38F1010C0ZTL0
廠商: INTEL CORP
元件分類: 存儲器
英文描述: 3 VOLT INTEL Advanced+BootBlock FlashMemory(C3)Stacked-ChipScalPackageFamilye
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): 22/70頁
文件大小: 1223K
代理商: RD38F1010C0ZTL0
3VoltIntel
Advanced+BootBlockFlashMemoryStacked-CSPFamily
22
Datasheet
AnyattempttoaddressProtectionProgramcommandsoutsidethedefinedprotectionregister
addressspacewillresultinastatusregistererror(programerrorbitSR.4willbesetto1).
Attemptingtoprogramortoapreviouslylockedprotectionregistersegmentwillresultinastatus
registererror(programerrorbitSR.4andlockerrorbitSR.1willbesetto1).
3.8.3
LockingtheProtectionRegister
Theuser-programmablesegmentoftheprotectionregisterislockablebyprogrammingBit1ofthe
PR-LOCKlocationto0.Bit0ofthislocationisprogrammedto0attheIntelfactorytoprotectthe
uniquedevicenumber.ThisbitissetusingtheProtectionProgramcommandtoprogramFFFDhto
thePR-LOCKlocation.Afterthesebitshavebeenprogrammed,nofurtherchangescanbemadeto
thevaluesstoredintheprotectionregister.AProtectionProgramcommandtolockedwordswill
resultinastatusregistererror(programerrorbitSR.4andLockErrorbitSR.1willbesetto1).
Theprotectionregisterlockoutstateisnotreversible.
0645_05
Figure3. ProtectionRegisterMemoryMap
4Words
FactoryProgrammed
4Words
UserProgrammed
PR-LOCK
88H
85H
84H
81H
80H
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