Effective Date:
Bulletin Issue Date:
Jan 11, 2023
Jan 11, 2023
Description of Change
Silicon Labs is pleased to announce the release of errata versions 0.7 for EFR32BG22, EFR32FG22 and EFR32MG22 (jointly
referred to as EFR32xG22) and 0.5 for EFR32BG22C112 devices.
2301111395 Errata Update v0.7 for
EFR32xG22, v0.5 for EFR32BG22C112
Product Identification
Existing Part #
EFR32BG22C112F352GM32-C
EFR32BG22C112F352GM32-CR
EFR32BG22C112PZ*GM32-C
EFR32BG22C112PZ*GM32-CR
EFR32BG22C222F352GM32-C
EFR32BG22C222F352GM32-CR
EFR32BG22C222F352GM40-C
EFR32BG22C222F352GM40-CR
EFR32BG22C222F352GN32-C
EFR32BG22C222F352GN32-CR
EFR32BG22C224F512GM32-C
EFR32BG22C224F512GM32-CR
EFR32BG22C224F512GM40-C
EFR32BG22C224F512GM40-CR
EFR32BG22C224F512GN32-C
EFR32BG22C224F512GN32-CR
EFR32BG22C224F512IM32-C
EFR32BG22C224F512IM32-CR
EFR32BG22C224F512IM40-C
EFR32BG22C224F512IM40-CR
EFR32BG22C224P*GM32-C
EFR32BG22C224P*GM32-CR
EFR32BG22C224X*IM40-C
EFR32BG22C224X*IM40-CR
EFR32BG22C224X*GM32-C
EFR32BG22C224X*GM32-CR
EFR32FG22C121F256GM32-C
EFR32FG22C121F256GM32-CR
EFR32FG22C121F256GM40-C
This notification includes both standard and customer-specific part numbers. An asterisk * represents a number or letter (one or
more) in a customer-specific part number.
Reason for Change
The following errata have been added:
• DCDC_E302 (DCDC Interrupts Block EM2/3 Entry or Cause Unexpected Wake-up)
• EUART_E301 (EUART receiver enters lockup state when using low frequency IrDA mode)
• EUART_E302 (Incorrect stop bits lock rx)
• IADC_E306 (Changing Gain During a Scan Sequence Causes an Erroneous IADC Result)
Links to errata:
EFR32BG22: https://www.silabs.com/documents/public/errata/efr32bg22-errata.pdf
EFR32FG22: https://www.silabs.com/documents/public/errata/efr32fg22-errata.pdf
EFR32MG22: https://www.silabs.com/documents/public/errata/efr32mg22-errata.pdf
EFR32BG22C112: https://www.silabs.com/documents/public/errata/efr32bg22c112-errata.pdf
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Bulletin
#2023-01-11-1395
EFR32FG22C121F256GM40-CR
EFR32FG22C121F512GM32-C
EFR32FG22C121F512GM32-CR
EFR32FG22C121F512GM40-C
EFR32FG22C121F512GM40-CR
EFR32MG22C224F512GN32-C
EFR32MG22C224F512GN32-CR
EFR32MG22C224F512IM32-C
EFR32MG22C224F512IM32-CR
EFR32MG22C224F512IM40-C
EFR32MG22C224F512IM40-CR
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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
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Bulletin
#2023-01-11-1395