AN1377: EFR32xG21 Revision B to Revision C+ Compatibility and Migration Guide

PublishTime：2023-09-26

●This porting guide is for users migrating an existing EFR32BG21 or EFR32MG21 design from revision B to revision C+, hereafter respectively referred to as EFR32xG21-B and EFR32xG21-C+. Migration entails both hardware and software considerations.
●KEY POINTS
■The EFR32xG21-C+ maintains a high degree of pin and feature compatibility with the EFR32xG21-B.
■Migrating designs from EFR32xG21-B to EFR32xG21-C+ requires no hardware changes and minimal software changes.
■Data sheets for each device detail specific perforEFR32MG21mance metrics, which may differ between EFR32xG21-B and EFR32xG21- C+.

Brand of Product：	Silicon Labs
Part#：	EFR32BG21 、 EFR32MG21 、 EFR32xG21-B 、 EFR32xG21-C+ 、 EFR32xG21-C 、 EFR32xG21-D 、 EFR32MR21-C More Part#
Product Category：	More
Application：	More
Data Type：	Application note & Design Guide More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：	July, 2023
Version Number：	Rev. 0.2
Data Encoding：	AN1377
Data Size：	1001 KB

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