Adafruit PyPortal - CircuitPython Powered Internet Display

Pinout

• ATSAMD51J20

  Main processor, ATSAMD51J20 Cortex M4, 120MHz with 3.3V logic/power per Adafruit Learn pinouts page.

  Type · mcuVoltage · 3.3V logic/power
• ESP_CS

  ESP32 WiFi co-processor SPI chip-select, documented as board.ESP_CS / Arduino 8.

  Type · digitalVoltage · 3.3V logic
• ESP_BUSY

  ESP32 WiFi co-processor ready/busy pin, documented as board.ESP_BUSY / Arduino 5.

  Type · digitalVoltage · 3.3V logic
• ESP_RESET

  ESP32 WiFi co-processor reset pin, documented as board.ESP_RESET / Arduino 7.

  Type · digitalVoltage · 3.3V logic
• ESP_RX

  UART connection to ESP32 WiFi co-processor, documented as board.ESP_RX.

  Type · uartVoltage · 3.3V logic
• ESP_TX

  UART connection to ESP32 WiFi co-processor, documented as board.ESP_TX.

  Type · uartVoltage · 3.3V logic
• SD_CS

  microSD card SPI chip-select, documented as board.SD_CS / Arduino 32.

  Type · spiVoltage · 3.3V logic
• SD_CARD_DETECT

  microSD card detect pin, documented as board.SD_CARD_DETECT / Arduino 33.

  Type · digitalVoltage · 3.3V logic
• AUDIO_OUT

  DAC0 analogue output feeding the onboard speaker amplifier, documented as board.AUDIO_OUT / Arduino A0.

  Type · analogVoltage · analogue output from SAMD51 DAC0
• SPEAKER_ENABLE

  Speaker amplifier shutdown/enable pin, documented as board.SPEAKER_ENABLE / Arduino 50.

  Type · digitalVoltage · 3.3V logic
• STEMMA I2C

  4-pin JST I2C connector for external I2C sensors; Adafruit notes the 5V3 jumper must be set to 3V for SAMD51-safe pullups.

  Type · i2cVoltage · 3.3V I2C when 5V3 jumper is changed to 3V
• LIGHT

  Ambient light sensor analogue input, documented as board.LIGHT / Arduino A2.

  Type · analogVoltage · analogue input
• TOUCH_YD

  Resistive touchscreen YD connection, documented as board.TOUCH_YD / Arduino A4.

  Type · analogVoltage · analogue touch input
• TOUCH_XL

  Resistive touchscreen XL connection, documented as board.TOUCH_XL / Arduino A5.

  Type · analogVoltage · analogue touch input
• TOUCH_YU

  Resistive touchscreen YU connection, documented as board.TOUCH_YU / Arduino A6.

  Type · analogVoltage · analogue touch input
• TOUCH_XR

  Resistive touchscreen XR connection, documented as board.TOUCH_XR / Arduino A7.

  Type · analogVoltage · analogue touch input
• TFT_RESET

  TFT reset control, documented as board.TFT_RESET / Arduino 24.

  Type · displayVoltage · 3.3V logic
• TFT_WR / TFT_DC

  TFT write control, also TFT data/command pin in SPI mode, documented as board.TFT_WR or board.TFT_DC / Arduino 25.

  Type · displayVoltage · 3.3V logic
• TFT_RD

  TFT read control, documented as board.TFT_RD / Arduino 9.

  Type · displayVoltage · 3.3V logic
• TFT_RS

  TFT register-select control, documented as board.TFT_RS / Arduino 10.

  Type · displayVoltage · 3.3V logic
• TFT_CS

  TFT chip-select control, documented as board.TFT_CS / Arduino 11.

  Type · displayVoltage · 3.3V logic
• TFT_TE

  TFT tearing-effect signal, documented as board.TFT_TE / Arduino 12.

  Type · displayVoltage · 3.3V logic
• TFT_BACKLIGHT

  PWM-controllable TFT backlight transistor connection, documented as board.TFT_BACKLIGHT / Arduino 25.

  Type · displayVoltage · backlight control signal