User's Manual
January
2016 DocID0xxxxx Rev 0.17
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change
without notice. www.st.com
Contents
Features
........................................................................................................................................................... 1
1 Description .............................................................................................................................................. 4
2 RoHS compliance ................................................................................................................................... 5
3 Applications ............................................................................................................................................ 5
4 Software architecture .............................................................................................................................. 6
4.1 BT stack layers .................................................................................................................................... 6
4.2 Supported Profile ................................................................................................................................. 7
4.3 AT Command set: DATA PACKAGE ................................................................................................ 7
5 Hardware specifications .......................................................................................................................... 9
5.1 Recommended operating conditions ................................................................................................... 9
5.2 Absolute maximum ratings .................................................................................................................. 9
5.3 Current consumption ............................................................................................................................. 9
5.4 Pin assignment ................................................................................................................................... 10
5.5 Mechanical dimensions ..................................................................................................................... 12
6 Hardware design ................................................................................................................................... 13
6.1 Module reflow soldering ..................................................................................................................... 13
6.2 UART interface ................................................................................................................................. 15
6.3 GPIO interface .................................................................................................................................... 16
6.4 Reset circuit ........................................................................................................................................ 16
6.4.1 External reset circuit .................................................................................................................... 16
6.4.2 Internal reset circuit ......................................................................................................................... 17
7 Regulatory compliance ......................................................................................................................... 18
7.1 FCC certification .............................................................................................................................. 18
7.1.1 Labeling instructions .................................................................................................................... 18
7.1.2 Product manual instructions ......................................................................................................... 19
7.2 IC certification .................................................................................................................................... 20
7.2.1 Labeling instructions .................................................................................................................... 20
7.2.2 Product manual instructions ......................................................................................................... 21
7.3 Bluetooth certification ........................................................................................................................ 22
7.4 CE certification ................................................................................................................................... 22
8 Traceability ........................................................................................................................................... 23
9 Ordering information ............................................................................................................................ 24
10 Revision history ................................................................................................................................ 25