AN1879如何使用M41ST87篡改检测和RAM明确

AN1879如何使用M41ST87篡改检测和RAM明确

AN1879
Application note

How to use M41ST87 tamper detect and RAM clear

Introduction
The M41ST87 is a supervisory family circuit that provides the industry with the latest in on-
chip security solutions. The tamper detection and RAM clear circuit can be used in any
system to protect sensitive data from tampering. This chip can be used to secure a wide
range of applications from credit card machines and point-of-sale (POS) terminals to electric
data meters. The M41ST87 features the ability to detect and timestamp any tamper