Mainboard

Mainboard #

v0.4.2 Render

Functionality #

  • DDR2 SODIMM slot for CM3+
  • Ethernet MagJack for passive PoE and 10/100 Ethernet
  • Reverse polarity protection, bulk capacitance, 1.5A polyfuse, TVS protection on all ports
  • TLV62130 5V voltage regulator
  • TLV62569 3.3V and 1.8V voltage regulators
  • ENC28J60 SPI Ethernet controller
  • USB C port for USB boot (flashing)
  • USB C port for USB peripherials (such as a USB camera)
  • FSUSB42MUX chip and USB boot circuit
  • 15-pin FFC connector for the camera
  • 2x M2 mounting holes
  • Molex PicoBlade fan connector (5v) with GPIO control

Pin Configuration #

FunctionCM3+ Pin
CAM0_SHDNGPIO3
USR_LED_AGPIO4
USR_LED_BGPIO5
LED_PWM_RGPIO13
LED_PWRM_LGPIO18
ETH_INTGPIO25
CD0_SDAGPIO28
CD0_SCLGPIO29
CAM0_LEDGPIO30
ETH_RSTGPIO31
ETH_CLKGPIO44
FANGPIO45