EVK-ANNA-B112 - User Guide
UBX-18018539 - R01
Page 3 of 29
Contents
Document Information ................................................................................................................................ 2
Contents .......................................................................................................................................................... 3
1
Product description .............................................................................................................................. 4
1.1
Overview ........................................................................................................................................................ 4
1.2
Kit includes ................................................................................................................................................... 5
1.3
Key features ................................................................................................................................................. 5
1.4
EVK-ANNA-B112 block diagram ............................................................................................................... 6
1.5
Connectors ................................................................................................................................................... 7
1.6
Powering options ......................................................................................................................................... 7
1.6.1
Selecting the power configuration jumpers .................................................................................. 8
1.6.2
Default power, 3.3 V ........................................................................................................................... 9
1.6.3
Battery powered, 3 V ........................................................................................................................ 10
1.6.4
Battery powered with protection diode, 2.7 V ............................................................................. 10
1.6.5
External supply ................................................................................................................................... 11
1.6.6
Raspberry Pi HAT ............................................................................................................................... 11
1.7
Arduino interface .......................................................................................................................................12
1.7.1
Arduino shield compatibility ........................................................................................................... 13
1.8
Raspberry Pi compatible interface ........................................................................................................ 14
1.8.1
Powering considerations ................................................................................................................. 16
1.8.2
UART ................................................................................................................................................... 16
1.8.3
EEPROM support .............................................................................................................................. 16
1.9
Buttons and LEDs ...................................................................................................................................... 17
1.10
Disconnecting ANNA signals from board peripherals ........................................................................ 17
1.11
Software debug options .......................................................................................................................... 19
2
Setting up the evaluation board .................................................................................................... 20
2.1
Evaluation board setup ............................................................................................................................ 20
2.2
Starting up ................................................................................................................................................. 20
2.2.1
EVK-ANNA-B112 ................................................................................................................................ 20
2.2.2
EVK-ANNA-B112 SDK ....................................................................................................................... 20
2.3
Getting the latest software .................................................................................................................... 20
Appendix ........................................................................................................................................................ 21
A
Placement and Schematics .............................................................................................................. 21
B
Glossary .................................................................................................................................................. 27
Related documents ................................................................................................................................... 28
Revision history .......................................................................................................................................... 28
Contact ...........................................................................................................................................................29
