Datasheet

423
32117D–AVR-01/12
AT32UC3C
21.7.7 Parameter Register
Name: PR
Access Type: Read-only
Offset: 0x18
Reset Value: -
• BURST: Maximum Burst Size
The maximum burst size that can be used is a function of the FIFO size, which can be different in different devices. This field
gives the largest burst size that is supported by the device:
• CHxI: Channel Implemented
0: The channel is not implemented in the current device, and cannot be used.
1: The channel is implemented in the current device.
31 30 29 28 27 26 25 24
--------
23 22 21 20 19 18 17 16
--------
15 14 13 12 11 10 9 8
------ BURST
76543210
----CH3ICH2ICH1ICH0I
Table 21-2. Maximum Burst Size
BURST Maximum Burst Size
0 Single transfer
1 4-beat burst
2 8-beat burst
3 16-beat burst