Effective Date:
Bulletin Issue Date:
Jan 18, 2023
Jan 18, 2023
Description of Change
Silicon Labs is pleased to announce the release of errata version 0.3 for BGM220P and BGM220S as well as 0.2 for MGM220P
modules.
2301181397 Errata Update v0.3 for BGM220P
and BGM220S, v0.2 for MGM220P
Product Identification
Existing Part #
BGM220PC22HNA2
BGM220PC22HNA2R
BGM220PC22WGA2
BGM220PC22WGA2R
BGM220SC12WGA2
BGM220SC12WGA2R
BGM220SC22HNA2
BGM220SC22HNA2R
BGM220SC22WGA2
BGM220SC22WGA2R
BM22P2WGPZ*A2
BM22P2WGPZ*A2R
BM22S1WPZ*A2
BM22S1WPZ*A2R
BM22S2HXZ*A2
BM22S2HXZ*A2R
BM22S2WPZ*A2
BM22S2WPZ*A2R
MGM220PC22HNA2
MGM220PC22HNA2R
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.
Kit Identification
Reason for Change
The following errata and workarounds have been added or updated:
• Added CUR_E302 (Extra EM1 Current if FPU is Disabled)
• Added DCDC_E302 (DCDC Interrupts Block EM2/3 Entry or Cause Unexpected Wake-up)
• Added EUART_E301 (EUART receiver enters lockup state when using low frequency IrDA mode)
• Added EUART_E302 (Incorrect stop bits lock rx)
• Added IADC_E306 (Changing Gain During a Scan Sequence Causes an Erroneous IADC Result)
• (only BGM220P/S) Added USART_E304 (PRS Transmit Unavailable in Synchronous Secondary Mode)
• (only MGM220P) Updated the workaround in I2C_E303 (I2C Fails to Indicate New Incoming Data)
Links to errata:
BGM220P: https://www.silabs.com/documents/public/errata/bgm220p-errata.pdf
BGM220S: https://www.silabs.com/documents/public/errata/bgm220s-errata.pdf
MGM220P: https://www.silabs.com/documents/public/errata/mgm220p-errata.pdf
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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.
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silabs.com | Building a more connected world.
Bulletin
#2023-01-18-1397