Efuse Programming - Realtek RTL8762C Hardware Instructions

RTL8762C Evaluation Board User Manual

10 eFuse Programming

RTL8762C has internal eFuse. The security mechanism requires to program the eFuse inside the
IC during mass production. VBAT must be exactly 2.5V (±10%) when programming eFuse.
eFuse area can only be written once. Hence, make sure that the data to be burnt is correct before
programming eFuse. As to when to write eFuse, refer to the RTL8762C Security Mechanism User
Guide.
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