Datasheet

426
32117D–AVR-01/12
AT32UC3C
21.7.10 Current Descriptor Address Register x
Name: CDAR0, CDAR1, CDAR2, CDAR3
Access Type: Read/Write
Offset: 0x40, 0x50, 0x60, 0x70
Reset Value: 0x000000000
• CDAR: Current Descriptor Address Register
The memory address pointing to the currently active descriptor. This is either the descriptor of the current access if the channel
is enabled, or the address of the descriptor that will be loaded if the channel is not enabled.
Must be word-aligned.
Not used if the channel is not in Descriptor Mode.
31 30 29 28 27 26 25 24
CDAR[31:24]
23 22 21 20 19 18 17 16
CDAR[23:16]
15 14 13 12 11 10 9 8
CDAR[15:8]
76543210
CDAR[7:0]