13 Document Revision History

The document revision history describes the changes that were implemented in the document. The changes are listed by revision, starting with the most current publication.

Table 13-1. Document Revision History
RevisionDateSectionDescription
G12/2024Physical DimensionsUpdated PCB thickness value
F09/2024Features, Ordering Information Added Brazil regulatory information
Host MCU Interface Over UARTUpdated Figure 6-9 and Figure 6-13
BrazilAdded new section
E07/2022UKCA (UK Conformity Assessed)Added section with updates on UKCA.
D05/2021DocumentMinor edits.
Approved AntennasAdded Approved Antennas section for United States Regulatory Approval
Labeling and User Information RequirementsMinor edits for Canada Regulatory Approval
Approved AntennasAdded Approved Antennas section for Canada Regulatory Approval
EuropeReplaced with latest version with minor edits
Other Regulatory InformationUpdated
IntroductionUpdated HFP details
Features
  • Updated HFP details
  • Updated with the new terminologies. For more details, see the below note
I2S Interface
  • Added Notes
  • Updated with the new terminologies. For more details, see the below note
Device OverviewUpdated with the new terminologies. For more details, see the below note
Electrical SpecificationsUpdated with the new terminologies. For more details, see the below note
Timing SpecificationsUpdated with the new terminologies. For more details, see the below note
C07/2020DocumentMinor edits.
IntroductionUpdated with minor edits
Features
  • Added MSPK and AT solution
  • Updated with minor edits
Device OverviewUpdated mode of operations
Ordering Information Updated part number and regulatory certification
Power Management UnitUpdated Figure 5-1.
Physical DimensionsUpdated Figure 8-2.
Appendix A: Regulatory ApprovalUpdated certification ids for Japan, Korea and Taiwan
B09/2019DocumentMinor edits.
BM83 Module Pin DescriptionUpdated descriptions of Pin# 20, 31, and 49 in Table 2-2.
Power Management Unit
  • Removed Reviving and Pre-charging mode related information.
  • Updated Figure 5-1.
SAR ADC
  • Changed the section title to SAR ADC from Battery Voltage Monitoring and combined Ambient Detection Section.
  • Updated contents.
Application Information
Electrical SpecificationsAdded Table 9-5.

A

07/2019

Document

Initial Revision

Note: Microchip is aware that some terminologies used in the technical documents and existing software codes of this product are outdated and unsuitable. This document may use these new terminologies, which may or may not reflect on the source codes, software GUIs, and the documents referenced within this document. The following table shows the relevant terminology changes made in this document.
Table 13-2. Terminology Related Changes
Old TerminologyNew TerminologySection
Master speaker Central speaker Features is updated with the new terminology.
Slave speakerPeripheral speaker
I2S MasterI2S Host
I2S MasterI2S HostDevice Overview is updated with the new terminology.
MasterHostI2S Interface is updated with the new terminology.
SlaveClient
MasterCentralElectrical Specifications is updated with the new terminology.
SlavePeripheral
MasterHostTiming Specifications is updated with the new terminology.
SlaveClient