Nordic 3 - Page 40

5 Hardware description: Smart Remote 3 DK add-on
Doc. ID 4374_139 v1.1
Page 40
Pin Label Description Short
P3_6 NC Not connected
P4_1 NC Not connected SB33
P4_2 I2C CLK2 I
2
C 2 clock SB3
P4_3 MIC CLK Digital microphone clock
P4_4 MIC DOUT Digital microphone data output
P4_5 POWER ON/OFF Control signal power switch
P4_6 D5 LD4 control SB4
P4_7 NC Not connected SB5
P4_8 NC Not connected SB6
P6_1 DISCHARGE Discharges the TP voltage regulator SB10
P6_2 ICM-20608 INT Motion tracking device interrupt SB9
P6_3 NC Connected to test point 2
P6_4 IR LED Infrared LED control signal input
P6_5 WU IRQ TP interrupt or I/O expander interrupt SB11
P6_6 LIS3DH INT1 Low-power accelerometer interrupt 1
P6_7 GND Ground
P6_8 I2C_DATA2 I
2
C 2 data SB12
P6_9 I2C_DATA I
2
C 1 data
P6_10 I2C_CLK I
2
C 1 clock
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