27.1 Features

• USB 2.0 Full-Speed (12 Mbps) Device-Compliant Interface
• Integrated Internal USB Transceiver. No External Components are Needed.
• 16 Endpoint Addresses with Full Endpoint Flexibility for Up to 32 Endpoints
  • One input endpoint per endpoint address
  • One output endpoint per endpoint address
• Configurable Endpoint Transfer Types
  • Control transfers
  • Interrupt transfers
  • Bulk transfers
  • Isochronous transfers
• Configurable Data Payload Size per Endpoint, up to 1023 Bytes
• Endpoint Configuration Tables and Data Buffers are Located in the Device’s Internal RAM
  • Configurable location for endpoint configuration data
  • Configurable location for each endpoint's data buffer
• Built-In Direct Memory Access (DMA) to the Device’s Internal RAM for:
  • Access to endpoint configuration tables
  • Read and write endpoint data during the transfer
• Multipacket Transfer for Reduced Interrupt Load and Software Intervention
  • Data payload exceeding maximum packet size in one continuous transfer
  • No interrupts or software interaction on the packet transaction level
• Transaction Complete FIFO for Easy Work Flow when Using Multiple Endpoints
  • Tracks all completed transactions in first in, first out work-queue
• Remote Wake-Up of Host
• Connection to Event System
• On-Chip Debug Capability During USB Transactions