Integration Manual

TOBY-L2 and MPCI-L2 series - System Integration Manual
UBX-13004618 - R26 Contents
Page 6 of 162
1.15.4 IP modes of operation ................................................................................................................. 61
1.15.5 Dual stack IPv4/IPv6 ..................................................................................................................... 61
1.15.6 TCP/IP and UDP/IP ....................................................................................................................... 61
1.15.7 FTP .............................................................................................................................................. 61
1.15.8 HTTP ........................................................................................................................................... 62
1.15.9 SSL / TLS ...................................................................................................................................... 62
1.15.10 Bearer Independent Protocol ....................................................................................................... 63
1.15.11 Wi-Fi integration ......................................................................................................................... 64
1.15.12 Firmware update Over AT (FOAT) ................................................................................................ 64
1.15.13 Firmware update Over The Air (FOTA) ......................................................................................... 64
1.15.14 Smart temperature management................................................................................................. 65
1.15.15 SIM Access Profile (SAP) .............................................................................................................. 67
1.15.16 Power saving ............................................................................................................................... 69
2 Design-in ..................................................................................................................... 70
2.1 Overview ......................................................................................................................................... 70
2.2 Supply interfaces ............................................................................................................................. 71
2.2.1 Module supply (VCC or 3.3Vaux) ................................................................................................ 71
2.2.2 RTC supply output (V_BCKP) ....................................................................................................... 83
2.2.3 Generic digital interfaces supply output (V_INT) ........................................................................... 85
2.3 System functions interfaces ............................................................................................................. 86
2.3.1 Module power-on (PWR_ON) ...................................................................................................... 86
2.3.2 Module reset (RESET_N or PERST#) .............................................................................................. 87
2.3.3 Module configuration selection by host processor ....................................................................... 88
2.4 Antenna interface ........................................................................................................................... 89
2.4.1 Antenna RF interfaces (ANT1 / ANT2) .......................................................................................... 89
2.4.2 Antenna detection interface (ANT_DET) ...................................................................................... 97
2.5 SIM interface ................................................................................................................................... 99
2.5.1 Guidelines for SIM circuit design.................................................................................................. 99
2.5.2 Guidelines for SIM layout design ............................................................................................... 105
2.6 Data communication interfaces ..................................................................................................... 106
2.6.1 Universal Serial Bus (USB) .......................................................................................................... 106
2.6.2 Asynchronous serial interface (UART) ........................................................................................ 108
2.6.3 DDC (I
2
C) interface .................................................................................................................... 112
2.6.4 Secure Digital Input Output interface (SDIO) .............................................................................. 113
2.7 Audio interface ............................................................................................................................. 115
2.7.1 Digital audio interface ............................................................................................................... 115
2.8 General Purpose Input/Output ...................................................................................................... 119
2.9 Mini PCIe specific signals (W_DISABLE#, LED_WWAN#) ................................................................ 120
2.10 Reserved pins (RSVD) .................................................................................................................... 121
2.11 Module placement ........................................................................................................................ 122
2.12 TOBY-L2 series module footprint and paste mask ......................................................................... 123
2.13 MPCI-L2 series module installation ................................................................................................ 124
2.14 Thermal guidelines ........................................................................................................................ 126