Nordic 3 - Nrf52 DK Interface

5 Hardware description: Smart Remote 3 DK add-on
Doc. ID 4374_139 v1.1
Page 39
Pin Label Description Short
P7_1 NC Not connected
P7_2 NC Not connected
P7_3 NC Not connected
P7_4 NC Not connected
P7_5 NC Not connected
P7_6 GND Ground
P8_1 NC Not connected
P8_2 NC Not connected
P8_3 NC Not connected
P8_4 NC Not connected
P8_5 NC Not connected
P8_6 NC Not connected
P8_7 NC Not connected
P8_8 NC Not connected
5.3.10 nRF52 DK interface
Connectors P1, P3, P4, P6, P7, and P8 are used to connect the DK add-on to the nRF52 DK.
Through these connectors, all the functionality of the DK add-on can be accessed by the nRF52 DK. See Table
3: nRF52 DK interface connections on page 39 for pin information.
Table 3: nRF52 DK interface connections
Pin Label Description Short
P1_1 VIO Voltage domain VIO
P1_2 VIO Voltage domain VIO
P1_3 NC Not connected
P1_4 VIO Voltage domain VIO
P1_5 V5V Voltage domain V5V
P1_6 GND Ground
P1_7 GND Ground
P1_8 VIN Voltage domain VIN
P3_1 TP SHDN TP voltage regulator on/off
P3_2 A1 LD3 control SB1
P3_3 NC Not connected
P3_4 NC Not connected
P3_5 I2C CLK I
2
C clock SB2