Nordic Semiconductor nRF52 - Page 29

Hardware description
Designator Signal Description Size Layer
TP1 IMCU_P USB connector D+ 1.0 mm Top
TP2 IMCU_N USB connector D- 1.0 mm Top
TP3 VBUS USB voltage before power
switch
1.0 mm Top
TP4 GND Ground 1.0 mm Top
TP5 VCOM0_CTS UART CTS 1.0 mm Top
TP6 VCOM0_RxD UART RXD 1.0 mm Top
TP7 VCOM0_RTS UART RTS 1.0 mm Top
TP8 VCOM0_TxD UART TXD 1.0 mm Top
TP9 SWD3_SWDIO nRF52832 SWDIO signal,
IMCU side of SB20
1.0 mm Top
TP10 SWD3_SWDCLK nRF52832 SWDCLK signal,
IMCU side of SB21
1.0 mm Top
TP11 P0.21 nRF52832 P0.21/RESET 1.0 mm Top
TP12 GND Ground Through hole Top
TP13 GND Ground Through hole Top
TP14 VSUPPLY Board supply power before
power switch
1.0 mm Top
TP15 SHIELD_DETECT Detect signal for Arduino
compatible shield
1.0 mm Top
TP20 SWD3_RESET nRF52832 RESET signal,
IMCU side of SB26
1.0 mm Top
TP21 SWD3_SWO nRF52832 SWO signal, IMCU
side of SB27
1.0 mm Top
Table 9: Test point overview
4397_500
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