Bulle tin #1512171
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W7206F2 Sil ico n Labs Bull eti n rev N
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Bulle tin D ate: 12/17/2015 Bulletin Effective Date: 12/17/2015
Title: EFM8BB2/EFM8UB1 Data Sheets R e v 1. 1 an d Erratu m Rev 0.4 U pda te
Originator: Kafai Leung Phone: 512-532-5232 Dept: Marketing
Customer Contact: Kathy Haggar Phone: 512-532-5261 Dept: Sales
Bulle tin D etails
Silicon Labs is pleased to announce that th e following data sheets and erratum are updated and
av a i la ble at www.silabs.com
EF M8BB2 Revision 1.1 da ta sheet
EF M8BB2 Revision 0.4 er rata
EFM8UB1 Revision 1.1 data sheet
EFM8UB1 Revision 0.4 errata
EFM8BB2 Rev 0.3 errata items have been moved to EFM8BB2 Errata History Rev 0.1
EFM8UB1 Rev 0.3 errata items have been moved to EFM8UB1 Errata History Rev 0.1
EFM8BB2 Revision 1.1 data sheet includes:
Co m pa ra tor falling edge wa kes th e device from Suspend and Snooze modes
- Updat e d Co m pa ra tor 0 falli ng edge as wake-up sources in Suspend mode and Snooze mode in Table
3.1 Power Modes on page 4
Undefined GPIO level whenever VDD is less than 1V
- Added a note regar di n g GPIO leve ls un def i n ed whenever VDD is les s th an 1V i n Table 4 .1
Recommended Operating Conditions on page 11
Typi c a l debug pins co nne ct io n
- Added s e ct io n 5.2 Debu g on pa ge 28 to describe a typical connection for the debug connections pins
EFM8BB2 Revision 0.4 errata includes:
EF M8BB2 boot load er w i ll be pre-program med to all the devi ces manufacture d on or af ter da te co de
1601
EFM8UB1 Revision 1.1 data sheet includes:
Comparator falling edge wakes the device from Suspend an d Snooze modes
- Updat e d Co m pa ra tor 0 falli ng edge as wake-up sources in Suspend mode and Snooze mode in Table
3.1 Power Modes on page 4
Undefined GPIO lev e l whene ver VIO is less than 1V
- Added a note regarding GPIO levels undefined whenever VIO is less than 1V in Table 4.1
Recommended Operating Conditions on page 12
Typi c a l debug pins connection
- Added s e ct io n 5.3 Debu g on pa ge 32 to desc r i be a typical connection for the debug connections pins