extention interface

This is the extension IO of the mother broad. The extension IOs are listed as follows:

  1. Ethernet (10/100Mbps)
  2. USB device (2.0)
  3. USB host (2.0)
  4. SD card (SD3.0)
  5. Audio (AC97 3.5mm Audio input/output)
  6. S/PDIF(input/output)
  7. LCD interface(in the back end)
  8. Programmable IO A(Voltage range 1.65--5.5V)
  9. Programmable IO B()
  10. Power Supply (7--24V DC IN)