Datasheet

32117D–AVR-01/12

AT32UC3C

33.7.12 Sync Channels Update Period Update Register

Name:

SCUPUPD

Access Type: Write-only

Offset: 0x030

Reset Value: -

This register acts as a double buffer for the UPR value. This prevents an unexpected automatic trigger of the update of syn-

chronous channels.

• UPRUPD: Update Period Update

Defines the requested time between each update of the synchronous channels if automatic trigger of the update is activated

(UPDM=1 of UPDM=2 in ”Sync Channels Mode Register” on page 1006). This time is equal to UPR+1 periods of the

synchronous channels.

31 30 29 28 27 26 25 24

- -------

23 22 21 20 19 18 17 16

--------

15 14 13 12 11 10 9 8

--------

76543210

---- UPRUPD