Datasheet

170
32142D–06/2013
ATUC64/128/256L3/4U
10.6.2 Configuration Register
Name:
CONFIG
Access Type: Write-only
Offset: 0x04
Reset Value: 0x00000000
• OPEN: Open Mode Enable
Writing a zero to this bit disables open mode.
Writing a one to this bit enables open mode.
• UCYC: Unlock Number of Clock Cycles
Once a channel has been unlocked, it remains unlocked for this amount of CLK_SAU_HSB clock cycles or until one access to a
channel has been made.
• UKEY: Unlock Key
The value in this field must be written to UR.KEY to unlock a channel.
31 30 29 28 27 26 25 24
--------
23 22 21 20 19 18 17 16
-------OPEN
15 14 13 12 11 10 9 8
UCYC
76543210
UKEY