USB 2.0 Signaling
  • Line States
  • Speed Identification
  • At the device end of the link a 1.5 kohm resistor pulls one of the lines up to a 3.3V supply derived from VBUS.
  • This is on D- for a low speed device, and on D+ for a full speed device.
Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License