用于设置 ECK_DIS 和安全位 71M65XX 预防措施
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上传日期：2012-06-19
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摘要： 本文描述硬件和固件设置位 I/O RAM 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。
71M65XX
Energy Meter ICs
A Maxim Integrated Products Brand
APPLICATION NOTE
AN_65XX_005 NOVEMBER 2010
71M65XX Precautions for Setting ECK_DIS and SECURE Bits
This document describes hardware and firmware precautions that have to be taken when setting the ECK_DIS bit
in I/O RAM and/or when setting the SECURE bit in the SFR area of the 71M651X and 71M652X Energy Meter chip
family.
In addition, methods are described for erasing and reprogr
71M65XX
Energy Meter ICs
A Maxim Integrated Products Brand
APPLICATION NOTE
AN_65XX_005 NOVEMBER 2010
71M65XX Precautions for Setting ECK_DIS and SECURE Bits
This document describes hardware and firmware precautions that have to be taken when setting the ECK_DIS bit
in I/O RAM and/or when setting the SECURE bit in the SFR area of the 71M651X and 71M652X Energy Meter chip
family.
In addition, methods are described for erasing and reprogr
关键词： Maxim single-phase energy metering polyphase energy metering I/O RAM energy meter special-function register SFR Teridian
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