Datasheet

NXP Semiconductors

AN12395

OM-SE050ARD hardware overview

Application note Rev. 1.1 — 27 June 2019

534311 23 / 24

Figures

Fig. 1. OM-SE050ARD development kit .......................4

Fig. 2. OM-SE050ARD headers and connectors

overview ............................................................ 5

Fig. 3. OM-SE050ARD jumpers for I2C settings

configuration ......................................................7

Fig. 4. OM-SE050ARD power supply settings ..............8

Fig. 5. OM-SE050ARD jumpers for power settings

configuration ......................................................8

Fig. 6. Deep power-down mode diagram ..................... 9

Fig. 7. OM-SE050ARD jumper J13 and J14

location ............................................................ 10

Fig. 8. OM-SE050ARD Jumper J12 location .............. 11

Fig. 9. OM-SE050ARD jumper J6 and J7 location ..... 12

Fig. 10. I2C standard mode and 3.3V Arduino power

supply .............................................................. 14

Fig. 11. External I2C connector ....................................15

Fig. 12. Connection to non-Arduino board using the

external I2C connector. ................................... 16

Fig. 13. SE050 smart sensor use case block diagram .. 16

Fig. 14. SE050 in I2C master mode .............................17

Fig. 15. ISO/IEC14443 via onboarded antenna ............18

Fig. 16. ISO/IEC14443 via DB15 connector .................19

Fig. 17. External contactless interface connected

to an IN-CLA7816 probe through DB15

connector .........................................................20