DKWT32I

DKWT32I Datasheet

WT32i-A-AI6 WT32i-A-AI6-APTX WT32i-A-AI6IAP WT32i-E-AI6 WT32i-E-AI6-APTX WT32i-E-AI6IAP DKWT32i-A

Part	Datasheet
DKWT32I	DKWT32I (pdf)

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WT32i BLUETOOTH AUDIO MODULE DATA SHEET Tuesday, 22 July 2014 Version Copyright 2000-2014 Bluegiga Technologies All rights reserved. Bluegiga Technologies assumes no responsibility for any errors which may appear in this manual. Furthermore, Bluegiga Technologies reserves the right to alter the hardware, software, and/or specifications detailed here at any time without notice and does not make any commitment to update the information contained here. Bluegiga’s products are not authorized for use as critical components in life support devices or systems. The WRAP is a registered trademark of Bluegiga Technologies The Bluetooth trademark is owned by the Bluetooth SIG Inc., USA and is licensed to Bluegiga Technologies. All other trademarks listed herein are owned by their respective owners. Bluegiga Technologies Oy VERSION HISTORY VERSION COMMENT First version Added example how to protect the battery by shutting down the regulators at certain voltage level Fixed PCM pin numbering Design check list added Bluegiga Technologies Oy TABLE OF CONTENTS 1 Design Check 2 WT32i Product Numbering 3 Block diagram 4 Pinout and Terminal Description 10 5 Electrical Characteristics 13 Absolute Maximum Ratings 13 Recommended Operating Conditions 13 Digital 13 Audio Characteristics 14 A2DP 15 RF 17 RF Transceiver 17 Antenna Characteristics 18 Current Consumption 21 6 Power Control and Regulation 22 Protecting the Battery by Configuring the Module to Turn Off at Certain Voltage 24 Reset 25 Internal POR 25 7 Battery Charger 27 8 GPIO and AIO 28 iWRAP supported GPIO Functions 28 Outputting Internal Clocks 28 Auxiliary ADC 29 Software I2C Interface 29 9 Serial 30 UART 30 Resetting Through UART Break Signal 31 UART Configuration While Reset is Active 31 UART Bypass Mode 31

PDF Datasheet Preview

WT32i BLUETOOTH AUDIO MODULE

DATA SHEET

Tuesday, 22 July 2014 Version

Copyright 2000-2014 Bluegiga Technologies

All rights reserved. Bluegiga Technologies assumes no responsibility for any errors which may appear in this manual. Furthermore, Bluegiga Technologies reserves the right to alter the hardware, software, and/or specifications detailed here at any time without notice and does not make any commitment to update the information contained here. Bluegiga’s products are not authorized for use as critical components in life support devices or systems. The WRAP is a registered trademark of Bluegiga Technologies The Bluetooth trademark is owned by the Bluetooth SIG Inc., USA and is licensed to Bluegiga Technologies. All other trademarks listed herein are owned by their respective owners.

Bluegiga Technologies Oy

VERSION HISTORY VERSION

COMMENT

First version Added example how to protect the battery by shutting down the regulators at certain voltage level Fixed PCM pin numbering

Design check list added

Bluegiga Technologies Oy

TABLE OF CONTENTS
1 Design Check
2 WT32i Product Numbering
3 Block diagram
4 Pinout and Terminal Description 10
5 Electrical Characteristics 13

Absolute Maximum Ratings 13

Recommended Operating Conditions 13

Digital 13

Audio Characteristics 14

A2DP 15

RF 17

RF Transceiver 17

Antenna Characteristics 18

Current Consumption 21
6 Power Control and Regulation 22

Protecting the Battery by Configuring the Module to Turn Off at Certain Voltage 24

Reset 25

Internal POR 25
7 Battery Charger 27
8 GPIO and AIO 28
iWRAP supported GPIO Functions 28

Outputting Internal Clocks 28

Auxiliary ADC 29

Software I2C Interface 29
9 Serial 30

UART 30

Resetting Through UART Break Signal 31

UART Configuration While Reset is Active 31

UART Bypass Mode 31

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Datasheet ID: DKWT32I 521951