摘要:本文描述硬件和固件设置位I/ORAM中的ECK_DIS和/或设置位特殊功能的安全注册的Teridian的单站点和多相电度表(SFR)区域时必须采取的防范措施ICs。此外,这篇文章讨论了擦除方法和编程时ECK_DIS位的flash和/或安全的位被设置。
71M65XXEnergyMeterICsAMaximIntegratedProductsBrandAPPLICATIONNOTEAN_65XX_005NOVEMBER201071M65XXPrecautionsforSettingECK_DISandSECUREBitsThisdocumentdescribeshardwareandfirmwareprecautionsthathavetobetakenwhensettingtheECK_DISbitinI/ORAMand/orwhensettingtheSECUREbitintheSFRareaofthe71M651Xand71M652XEnergyMeterchipfamily.Inaddition,methodsaredescribedforerasingandreprogr
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