Effective Date:
Bulletin Issue Date:
Apr 12, 2022
Apr 12, 2022
Description of Change
Silicon Labs is pleased to announce the release of Errata versions v0.6 for EFR32BG21 and v0.7 for EFR32MG21 devices.
2204121236 Errata Update v0.6 for
EFR32BG21, v0.7 for EFR32MG21
Product Identification
Existing Part #
EFR32BG21A010F512IM32-B
EFR32BG21A010F512IM32-BR
EFR32BG21A010F768IM32-B
EFR32BG21A010F768IM32-BR
EFR32BG21A010F1024IM32-B
EFR32BG21A010F1024IM32-BR
EFR32BG21A020F512IM32-B
EFR32BG21A020F512IM32-BR
EFR32BG21A020F768IM32-B
EFR32BG21A020F768IM32-BR
EFR32BG21A020F1024IM32-B
EFR32BG21A020F1024IM32-BR
EFR32BG21B010F512IM32-B
EFR32BG21B010F512IM32-BR
EFR32BG21B010F768IM32-B
EFR32BG21B010F768IM32-BR
EFR32BG21B010F1024IM32-B
EFR32BG21B010F1024IM32-BR
EFR32BG21B020F512IM32-B
EFR32BG21B020F512IM32-BR
EFR32BG21B020F768IM32-B
EFR32BG21B020F768IM32-BR
EFR32BG21B020F1024IM32-B
EFR32BG21B020F1024IM32-BR
EFR32MG21A010F512IM32-B
EFR32MG21A010F512IM32-BR
EFR32MG21A010F768IM32-B
EFR32MG21A010F768IM32-BR
EFR32MG21A010F1024IM32-B
EFR32MG21A010F1024IM32-BR
EFR32MG21A020F512IM32-B
EFR32MG21A020F512IM32-BR
EFR32MG21A020F768IM32-B
EFR32MG21A020F768IM32-BR
EFR32MG21A020F1024IM32-B
EFR32MG21A020F1024IM32-BR
EFR32MG21B010F512IM32-B
EFR32MG21B010F512IM32-BR
Reason for Change
The following errata and workarounds have been added:
Updated the workaround in I2C_E303.
Added USART_E304.
Added IADC_E306.
Replaced select terms with inclusive lexicon.
silabs.com | Building a more connected world.
Bulletin
#2022-04-12-1236
EFR32MG21B010F768IM32-B
EFR32MG21B010F768IM32-BR
EFR32MG21B010F1024IM32-B
EFR32MG21B010F1024IM32-BR
EFR32MG21B020F512IM32-B
EFR32MG21B020F512IM32-BR
EFR32MG21B020F768IM32-B
EFR32MG21B020F768IM32-BR
EFR32MG21B020F1024IM32-B
EFR32MG21B020F1024IM32-BR
EFR32BG21A010M****IM32-B
EFR32BG21A010M****IM32-BR
EFR32BG21A010X****IM32-B
EFR32BG21A010X****IM32-BR
EFR32BG21B010X****IM32-B
EFR32BG21B010X****IM32-BR
EFR32BG21B020P****IM32-B
EFR32BG21B020P****IM32-BR
EFR32MG21A010M****IM32-B
EFR32MG21A010M****IM32-BR
EFR32MG21A020M****IM32-B
EFR32MG21A020M****IM32-BR
EFR32MG21A020P****IM32-B
EFR32MG21A020P****IM32-BR
User Registration
Register today to create your account on Silabs.com. Your personalized profile allows you to receive technical document
updates, new product announcements, how-toand design documents, product change notices (PCN) and other valuable
content available only to registered users. http://www.silabs.com/profile
Customer Actions Needed:
Review updated errata.
This change is considered a minor change which does not affect form, fit, function, quality, or reliability. The information is
being provided as a customer courtesy.
Please contact your local Silicon Labs sales representative with any questions about this notification. A list of Silicon Labs sales
representatives may be found at http://www.silabs.com.
Kit Identification
silabs.com | Building a more connected world.
Bulletin
#2022-04-12-1236