Thingy:91

Pin maps

The pin assignments for the nRF9160 System in Package (SiP) and nRF52840 System on Chip (SoC) are listed in the pin map tables.

Table 1. nRF9160 pin map
I/O Label Description
P0.00 SENSE_LED_RED Red color of the color sensor support LED
P0.01 SENSE_LED_GREEN Green color of the color sensor support LED
P0.02 SENSE_LED_BLUE Blue color of the color sensor support LED
P0.03 SCK SPI clock line
P0.04 MOSI SPI master output, slave input data line
P0.05 MISO SPI master input, slave output data line
P0.06 ADXL372_INT1 High-G accelerometer interrupt line
P0.07 ADXL372_CS High-G accelerometer chip select line
P0.08 ADXL362_CS Low-power accelerometer chip select line
P0.09 ADXL362_INT1 Low-power accelerometer interrupt line
P0.10

nRF52_RESET (Default Nordic Thingy:91™ v1.4.0)

ADXL362_INT2 (Optional)

ADXL372_INT2 (Optional)

On Nordic Thingy:91 v1.4.0, P0.10 is connected to the reset line of the nRF52840 device by default. Optionally, P0.10 can be connected to the interrupt line 2 of the accelerometers, selectable by solder bridge.

On Nordic Thingy:91 v1.0.0, P0.10 is not connected by default. Optionally, P0.10 can be connected to the interrupt line 2 of the accelerometers, selectable by solder bridge.
P0.11 SDA I2C data line
P0.12 SCL I2C clock line
P0.13 N-MOS_1 Gate of N-MOS transistor externally available
P0.14 N-MOS_2 Gate of N-MOS transistor externally available
P0.15 N-MOS_3 Gate of N-MOS transistor externally available
P0.16 N-MOS_4 Gate of N-MOS transistor externally available
P0.17 ADP_INT PMIC interrupt line
P0.18 MCU_IF0 nRF52840 interface
P0.19 MCU_IF1 nRF52840 interface
P0.20 MCU_IF2 nRF52840 interface
P0.21 MCU_IF3 nRF52840 interface
P0.22 MCU_IF4 nRF52840 interface
P0.23 MCU_IF5 nRF52840 interface
P0.24 MCU_IF6 nRF52840 interface
P0.25 MCU_IF7 nRF52840 interface
P0.26 BUTTON Button input
P0.27 BH_INT Color sensor interrupt line
P0.28 BUZZER Buzzer PWM signal
P0.29 LIGHTWELL_RED Red color of the lightwell LEDs
P0.30 LIGHTWELL_GREEN Green color of the lightwell LEDs
P0.31 LIGHTWELL_BLUE Blue color of the lightwell LEDs
Table 2. nRF52840 pin map
I/O Label Description
P0.00 XL1 Low frequency crystal
P0.01 XL2 Low frequency crystal
P0.02 N.A. Not used
P0.03 SPARE7 Analog/digital General-Purpose Input/Output (GPIO) externally available
P0.04 N.A. Not used
P0.05 SPARE2 Analog/digital GPIO externally available
P0.06 SPARE1 Digital GPIO externally available
P0.07 N.A. Not used
P0.08 N.A. Not used
P0.09 NFC1 Near Field Communication (NFC) passive tag antenna
P0.10 NFC2 NFC passive tag antenna
P0.11 MCU_IF0 nRF9160 interface
P0.12 N.A. Not used
P0.13 N.A. Not used
P0.14 IF_SWD_IO nRF9160 SWD interface data line
P0.15 MCU_IF1 nRF9160 interface
P0.16 N.A. Not used
P0.17 IF_SWD_CTRL nRF9160 SWD interface control
P0.18 RESET nRF52840 reset line
P0.19 MCU_IF6 nRF9160 interface
P0.20 MCU_IF2 nRF9160 interface
P0.21 MCU_IF3 nRF9160 interface
P0.22 MCU_IF7 nRF9160 interface
P0.23 N.A. Not used
P0.24 N.A. Not used
P0.25 MCU_IF5 nRF9160 interface
P0.26 SPARE3 Digital GPIO externally available
P0.27 SPARE4 Digital GPIO externally available
P0.28 SPARE5 Digital GPIO externally available
P0.29 N.A. Not used
P0.30 SPARE6 Analog/digital GPIO externally available
P0.31 N.A. Not used
P1.00 MCU_IF4 nRF9160 interface
P1.01 COEX2 nRF9160 COEX interface
P1.02 N.A. Not used
P1.03 N.A. Not used
P1.04 COEX1 nRF9160 COEX interface
P1.05 IF_SWK_CLK nRF9160 SWD interface clock line
P1.06 N.A. Not used
P1.07 COEX0 nRF9160 COEX interface
P1.08 SDA I2C data line
P1.09 SCL I2C clock line
P1.10 N.A. Not used
P1.11 SPARE8 Digital GPIO externally available
P1.12 N.A. Not used
P1.13 BOOT Boot button
P1.14 N.A. Not used
P1.15 N.A. Not used
Parent topic: Hardware description