38.2 Features

  • Compatible with the USB 2.1 specification
  • USB Device mode
  • Supports full (12Mbit/s) and low (1.5Mbit/s) speed communication
  • Supports Link Power Management (LPM-L1) protocol
  • On-chip transceivers with built-in pull-ups and pull-downs
  • On-Chip USB serial resistors
  • 1kHz SOF clock available on external pin
  • Device mode
    • Supports 8 IN endpoints and 8 OUT endpoints
    • No endpoint size limitations
    • Built-in DMA with multi-packet and dual bank for all endpoints
    • Supports feedback endpoint
    • Supports crystal less clock