Datasheet

659
32072H–AVR32–10/2012
AT32UC3A3
• The USB Reset Sent Interrupt (RSTI)
• The Downstream Resume Sent Interrupt (RSMEDI)
• The Upstream Resume Received Interrupt (RXRSMI)
• The Host Start of Frame Interrupt (HSOFI)
• The Host Wake-Up Interrupt (HWUPI)
• The Pipe n Interrupt (PnINT)
• The DMA Channel n Interrupt (DMAnINT)
There is no exception host global interrupt.
•Pipe interrupts
The processing host pipe interrupts are:
• The Received IN Data Interrupt (RXINI)
• The Transmitted OUT Data Interrupt (TXOUTI)
• The Transmitted SETUP Interrupt (TXSTPI)
• The Short Packet Interrupt (SHORTPACKETI)
• The Number of Busy Banks (NBUSYBK) interrupt
The exception host pipe interrupts are:
• The Underflow Interrupt (UNDERFI)
• The Pipe Error Interrupt (PERRI)
• The NAKed Interrupt (NAKEDI)
• The Overflow Interrupt (OVERFI)
• The Received STALLed Interrupt (RXSTALLDI)
• The CRC Error Interrupt (CRCERRI)
•DMA interrupts
The processing host DMA interrupts are:
• The End of USB Transfer Status (EOTSTA) interrupt
• The End of Channel Buffer Status (EOCHBUFFSTA) interrupt
• The Descriptor Loaded Status (DESCLDSTA) interrupt
There is no exception host DMA interrupt.