Datasheet

514
32117D–AVR-01/12
AT32UC3C
1: Retry limit is exceeded.
• COL: Collision Occurred
This bit is set by the assertion of collision.
Write a one to clear this bit.
0: No collision detected.
1: Collision detected.
• UBR: Used Bit Read
This bit is set when a transmit buffer descriptor is read with its used bit set.
Write a one to clear this bit.
0: Used bit is not set.
1: Used bit set.