Page 17 of 27USER MANUAL RC1882-RIIM-DK DEVELOPMENT KIT2019 Radiocrafts AS User Manual RC1882-RIIM-DK Development Kit Rev. 1.00I/O ConnectionAll pins to the module are available through standard pin rows using a pitch distance of 100 mils (2.54 mm).These pins are connected to 4 x 10 pins holes named P4 to P7. The table below gives an overview of theedge connectors and their logical signals. Details on the pinning can be found in module datasheet.I/O connectionConnector PIN SignalModule (Sensorboard)ModulePINNoteP4 1 GND2 VCC Not used3 RESET4 Not used Internally connected – Do not use5 GPIO8 346 GPIO7 357 GPIO6 368 GPIO5 379 SPI_MISO 3110 SPI_MOSI 32P5 1 SPI_CLK 332 GPIO4 383 GPIO3 (SPI_CS) 394 GPIO2 (HALL_OUT) 405 GPIO1 (DRDY) 416 GPIO0 (LED_1) 427 CTS 28 RTS 39 VCC_4_11V Not connected to module10 GNDP6 1 GND2 BSL 43 TXD 5 TXD output (Connected to USB FTDI chip)4 RXD 6 RXD input (Connected to USB FTDI chip)5 VCC 27 Via EMI bead to module6 SDA 87 SCL 98 ADC0(LIGHT_OUT_ANALOG)109 ADC1 1110 TMSC 12 JTAG programming interface. Do not use.P7 1 TCKC 132 TDO 143 TDI 154 SENS_1 16 Reserved for future use.5 SENS_2 176 SENS_3 187 PA_CTR 198 PA_CTR 209 PA_CTR 2110 GND