T114

NRF52840 Pinout Table

Pin Name Default Func Alternate Functions Notes
P0.00 GPIO *XL1, Analog In, NFC *LS_Crystal
P0.01 GPIO *XL2, Analog In, NFC *LS_Crystal
P0.02 GPIO Analog In, NFC TFT_LCD
P0.03 GPIO Analog In, NFC TFT_LCD
P0.04 GPIO Analog In, NFC BAT_ADC
P0.05 GPIO Analog In, NFC F_SPI_HOLD
P0.06 GPIO Analog In, NFC ADC_CTRL
P0.07 GPIO Analog In, NFC F_SPI_WP
P0.08 GPIO ~free
P0.09 GPIO NFC1 ~free
P0.10 GPIO NFC2 ~free
P0.11 GPIO TFT_LCD
P0.12 GPIO TFT_LCD
P0.13 GPIO ~free
P0.14 GPIO ~free
P0.15 GPIO TFT_LCD
P0.16 GPIO ~free
P0.17 GPIO LORA
P0.18 GPIO RESET REST pin
P0.19 GPIO LORA
P0.20 GPIO LORA
P0.21 GPIO Power
P0.22 GPIO LORA
P0.23 GPIO LORA
P0.24 GPIO LORA
P0.25 GPIO LORA
P0.26 GPIO I2C_RTC
P0.27 GPIO I2C_RTC
P0.28 GPIO Analog In ~free
P0.29 GPIO Analog In ~free
P0.30 GPIO Analog In ~free
P0.31 GPIO Analog In ~free
P1.00 GPIO PROG
P1.01 GPIO ~free
P1.02 GPIO GPS
P1.03 GPIO LED
P1.04 GPIO GPS
P1.05 GPIO GPS
P1.06 GPIO GPS
P1.07 GPIO GPS
P1.08 GPIO TFT_LCD
P1.09 GPIO TFT_LCD
P1.10 GPIO Button
P1.11 GPIO ~free
P1.12 GPIO F_SPI
P1.13 GPIO F_SPI
P1.14 GPIO F_SPI
P1.15 GPIO F_SPI

ref

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