NINA-B1 series - System Integration Manual
UBX-15026175 - R09
Contents
Page 3 of 49
Contents
Contents .............................................................................................................................. 3
1
System description ....................................................................................................... 5
1.1
Overview and applications .................................................................................................................... 5
1.1.1
Module architecture ...................................................................................................................... 6
1.1.2
Hardware options .......................................................................................................................... 6
1.1.3
Software options ........................................................................................................................... 6
1.2
Pin configuration and function ............................................................................................................. 6
1.2.1
Pin attributes ................................................................................................................................. 6
1.2.2
Pin description ............................................................................................................................... 7
1.3
Supply interfaces ................................................................................................................................ 10
1.3.1
Main supply input ....................................................................................................................... 10
1.3.2
Digital I/O interfaces reference voltage (VCC_IO) ......................................................................... 11
1.3.3
VCC application circuits ............................................................................................................... 11
1.4
System function interfaces .................................................................................................................. 11
1.4.1
Module reset ............................................................................................................................... 11
1.4.2
Internal temperature sensor ......................................................................................................... 11
1.5
Debug – Serial Wire Debug (SWD) ...................................................................................................... 11
1.6
Serial interfaces .................................................................................................................................. 12
1.6.1
Universal Asynchronous Serial Interface (UART) ........................................................................... 12
1.6.2
Serial Peripheral Interface (SPI) ..................................................................................................... 12
1.6.3
I
2
C interface................................................................................................................................. 12
1.7
GPIO pins ........................................................................................................................................... 13
1.7.1
Analog interfaces ........................................................................................................................ 13
1.8
Antenna interfaces ............................................................................................................................. 14
1.8.1
Antenna pin – NINA-B111 ........................................................................................................... 14
1.8.2
Integrated antenna – NINA-B112................................................................................................. 15
1.8.3
NFC antenna ............................................................................................................................... 15
1.9
Reserved pins (RSVD) .......................................................................................................................... 15
1.10
GND pins ............................................................................................................................................ 15
2
Software ..................................................................................................................... 16
2.1
u-blox connectivity software ............................................................................................................... 16
2.2
Open CPU .......................................................................................................................................... 16
2.2.1
Nordic SDK .................................................................................................................................. 16
2.2.2
Arm Mbed OS ............................................................................................................................. 19
2.2.3
Wirepas connectivity software ..................................................................................................... 23
2.3
Flashing the NINA-B1 module ............................................................................................................. 23
2.3.1
UART flashing.............................................................................................................................. 23
2.3.2
SWD flashing............................................................................................................................... 25
3
Design-in ..................................................................................................................... 28
3.1
Overview ............................................................................................................................................ 28
