User's Manual
Table Of Contents
- 1 Introduction
- 2 General Product Description
- 3 Application Interface
- 3.1 Power Supply
- 3.2 Reset
- 3.3 Serial Interface
- 3.4 GPIO Interface
- 3.5 I2C Interface 0F
- 3.6 SPI Serial Peripheral Interface
- 3.7 Bluetooth Radio Interface
- 1.1
- 3.8 NFC Function
- 3.9 Slow Clock Interface
- 3.10 Test Mode
- 3.11 Operating in a Power-Switched Environment
- 3.12 Serial Wire Debug Interface
- 3.13 DC/DC Converter
- 4 Module Pins
- 5 Electrical Characteristics
- 6 Mechanical Characteristics
- 7 Application Diagram
- 8 Compliances
- 9 Packing
- 10 Ordering Information
- 11 Safety Recommendations
- 12 Document History
BlueMod+S42 Hardware User Guide
1VV0301303 Rev.3 – 2016-08-22
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved.
Page 5 of 62
Contents
1 Introduction ................................................................................................................. 11
1.1 Scope ..................................................................................................................... 11
1.2 Audience ................................................................................................................ 11
1.3 Contact Information, Support ................................................................................. 11
1.4 Document Organization ......................................................................................... 12
1.5 Text Conventions ................................................................................................... 12
1.6 Related Documents ................................................................................................ 13
2 General Product Description ..................................................................................... 14
2.1 Feature Summary .................................................................................................. 14
2.2 Applications ............................................................................................................ 15
2.3 General Cable Replacement .................................................................................. 15
2.3.1 Industry ...................................................................................................................... 15
2.3.2 POS/Advertising ........................................................................................................ 15
2.3.3 Healthcare and Medical ............................................................................................. 15
2.3.4 Sports and Fitness ..................................................................................................... 15
2.3.5 Entertainment ............................................................................................................ 16
2.4 Block Diagram ........................................................................................................ 16
3 Application Interface .................................................................................................. 17
3.1 Power Supply ......................................................................................................... 17
3.1.1 Power-up Slew-Rate .................................................................................................. 18
3.2 Reset ...................................................................................................................... 18
3.3 Serial Interface ....................................................................................................... 19
3.3.1 4-Wire Serial Interface ............................................................................................... 21
3.3.2 UART Example Circuits ............................................................................................. 22
3.3.3 Baud Rate Deviation .................................................................................................. 23
3.3.4 Dynamic I/O Signal Type Changes depending on the UICP status ............................ 23
3.4 GPIO Interface ....................................................................................................... 24
3.5 I
2
C Interface ........................................................................................................... 24
3.6 SPI Serial Peripheral Interface ............................................................................... 26
3.7 Bluetooth Radio Interface ....................................................................................... 26
3.8 NFC Function ......................................................................................................... 26
3.8.1 NFCT Antenna Recommendations ............................................................................ 27