User's Guide

Table Of Contents
Hardware description
I/O Label Description
P0.00 XL1 Low frequency crystal
P0.01 XL2 Low frequency crystal
P0.02 N.A. Not used
P0.03 SPARE7 Analog/digital GPIO externally available
P0.04 N.A. Not used
P0.05 SPARE2 Analog/digital GPIO externally available
P0.06 SPARE1 Digital GPIO externally available
P0.07 N.A. Not used
P0.08 N.A. Not used
P0.09 NFC1 NFC passive tag antenna
P0.10 NFC2 NFC passive tag antenna
P0.11 MCU_IF0 nRF9160 interface
P0.12 N.A. Not used
P0.13 N.A. Not used
P0.14 IF_SWD_IO nRF9160 SWD interface data line
P0.15 MCU_IF1 nRF9160 interface
P0.16 N.A. Not used
P0.17 IF_SWD_CTRL nRF9160 SWD interface control
P0.18 RESET nRF52840 reset line, available on test point
P0.19 MCU_IF6 nRF9160 interface
P0.20 MCU_IF2 nRF9160 interface
P0.21 MCU_IF3 nRF9160 interface
P0.22 MCU_IF7 nRF9160 interface
P0.23 N.A. Not used
P0.24 N.A. Not used
P0.25 MCU_IF5 nRF9160 interface
P0.26 SPARE3 Digital GPIO externally available
P0.27 SPARE4 Digital GPIO externally available
P0.28 SPARE5 Digital GPIO externally available
P0.29 N.A. Not used
P0.30 SPARE6 Analog/digital GPIO externally available
P0.31 N.A. Not used
P1.00 MCU_IF4 nRF9160 interface
P1.01 COEX2 nRF9160 COEX interface
4418_1336 v1.2
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