Datasheet

425
32117D–AVR-01/12
AT32UC3C
21.7.9 Descriptor Start Address Register x
Name: DSAR0, DSAR1, DSAR2, DSAR3
Access Type: Read/Write
Offset: 0x20, 0x24, 0x28, 0x2C
Reset Value: 0x000000000
• DSAR: Descriptor Start Address Register
The address of the first descriptor in the chain. When the hardware has read a descriptor with the CCRx.L bit set, the next
descriptor will be read from the address in DSAR. Must be aligned to word size.
31 30 29 28 27 26 25 24
DSAR[31:24]
23 22 21 20 19 18 17 16
DSAR[23:16]
15 14 13 12 11 10 9 8
DSAR[15:8]
76543210
DSAR[7:0]