We 26110110240 0 Series, User Manual, Page: 15 / 41

WIRELESS CONNECTIVITY & SENSORS
Evaluation board user manual
Connector Function
CON1 Micro-USB connector for host connection and VDD bus supply
CON2 2×10 JTAG/SWD Connector
CON3 Optional connection for NFC Antenna
CON4 SMA connector for external antenna
CON5 Optional connection for WE sensor EV-boards
CON6 Edge card connector, see table
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Table 8: Connector overview
3.3.1 CON1
Connector CON1 is a micro-USB connector that enables connection to PC via standard micro-
USB cable.
CON1 Function
Micro-USB connector for host connection and VDD bus supply
3.3.2 CON2
Connector CON2 is the JTAG debugging interface.
CON2 nRF52840 Function
1 VDD
7
SWDIO SWDIO
9
SWCLK SWCLK
15
P0.18 RESET
4,6,8,10,12,14,16,18,20 GND
2,3,5,11,13,17,19
Not Connected
Table 9: Connector CON2
3.3.3 CON3
Connector CON3 is used to connect a NFC antenna. This feature is subjected to a customized
firmware and not supported by default firmware.
Thyone-I, Proteus-III(-SPI), Setebos-I
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Version 1.5, May 2023 www.we-online.com/wcs