User's Manual

Table Of Contents
BlueMod+S42 Hardware User Guide
1VV0301303 Rev.32016-08-22
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