Bulletin #1512171

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W7206F2 Silicon Labs Bulletin rev N

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Bulletin Date: 12/17/2015

Bulletin Effective Date: 12/17/2015

Title: EFM8BB2/EFM8UB1 Data Sheets Rev 1.1 and Erratum Rev 0.4 Update

Originator: Kafai Leung

Phone: 512-532-5232

Dept: Marketing

Customer Contact: Kathy Haggar

Phone: 512-532-5261

Dept: Sales

Bulletin Details

Description:

Silicon Labs is pleased to announce that the following data sheets and erratum are updated and

available at www.silabs.com

EFM8BB2 Revision 1.1 data sheet

EFM8BB2 Revision 0.4 errata

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

Reason:

EFM8BB2 Revision 1.1 data sheet includes:

Comparator falling edge wakes the device from Suspend and Snooze modes

- Updated Comparator 0 falling 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 regarding GPIO levels undefined whenever VDD is less than 1V in Table 4.1

Recommended Operating Conditions on page 11

Typical debug pins connection

- Added section 5.2 Debug on page 28 to describe a typical connection for the debug connections pins

EFM8BB2 Revision 0.4 errata includes:

EFM8BB2 bootloader will be pre-programmed to all the devices manufactured on or after date code

1601

EFM8UB1 Revision 1.1 data sheet includes:

Comparator falling edge wakes the device from Suspend and Snooze modes

- Updated Comparator 0 falling edge as wake-up sources in Suspend mode and Snooze mode in Table

3.1 Power Modes on page 4

Undefined GPIO level whenever 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

Typical debug pins connection

- Added section 5.3 Debug on page 32 to describe a typical connection for the debug connections pins