“Interfaces” – future expansion

The interface ports are for future interfaces. All data signals 3.3v.

Interface 1 – Debug/Audio/Lora extension

  • 3v3, 5v and GND
  • DeMon touch screen interface
  • DeMon debug SD card interface
  • Interface to optional LoRa SX1262
    • Description Pin Pin Description
    GND 1 20GND
    3.3v 2 215v
    DeMon I2C1 SDA 3 22DeMon I2C1 SCL
    4 23DeMon SPI1 CSn Screen
    DeMon SPI1 MOSI 5 24DeMon SPI1 MISO
    DeMon LCD CMD/DATA 6 25DeMon SPI1 SCK
    DeMon Touch interrupt 7 26DeMon LCD + Touch reset
    DeMon SWD IO 8 27DeMon SWD CLK
    ESP32-C5 USB+ 9 28ESP32-C5 USB-
    ESP32-C5 SX1262 MOSI 10 29ESP32-C5 SX1262 MISO
    ESP32-C5 SX1262 CS 11 30ESP32-C5 SX1262 SCK
    ESP32-C5 SX1262 TX/RX EN 12 31ESP32-C5 SX1262 Busy
    ESP32-C5 SX1262 DIO1 (interrupt) 13 32ESP32-C5 SX1262 Reset
    Pulse Sequencer Interface I2S LRC 14 33Pulse Sequencer Interface I2S BCK
    Pulse Sequencer Interface I2S DIN/ADAT 15 34Pulse Sequencer Interface I2S DOUT/DDAT
    Audio L in 16 35Audio R in
    Stereo “headphone” audio out L 17 36Stereo “headphone” audio out R
    NeoPixel data out 18 37Mono “speaker” audio out
    GND 19 38GND

    Important: The Ant64 family of home computers are at early design/prototype stage, everything you see here is subject to change.