SAM4L Datasheet, PDF (1000/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

38.7.1 Control Register
Name:
CR
Access Type:
Write-Only
Offset:
0x00
Reset Value:
0x00000000
ATSAM4L4/L2
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
-
-
-
-
BGREQDIS BGREQEN
DIS
EN
7
6
5
4
3
2
1
-
-
REFBUFDIS REFBUFEN
STRIG
TSTART
TSTOP
Writing a zero to any of those bits in this register has no effect.
• BGREQDIS:Bandgap buffer request disable
Writing a one to this bit disables the bandgap buffer request
Reading this bit always returns 0
• BGREQEN:Bandgap buffer request enable
Writing a one to this bit enables the bandgap buffer request
Reading this bit always returns 0
• DIS:ADCIFE disable
Writing a one to this bit disables the ADCIFE
Reading this bit always returns 0
Note: Changes do not apply immediately, ADCIFE status can be checked by reading the EN field of the SR register
• EN:ADCIFE enable
Writing a one to this bit enables the ADCIFE
Reading this bit always returns 0
Note: Changes do not apply immediately, ADCIFE status can be checked by reading the EN field of the SR register
• REFBUFDIS: Reference buffer disable
Writing a one to this bit disables the Reference Buffer
Reading this bit always returns 0
• REFBUFEN: Reference buffer enable
Writing a one to this bit enables the Reference Buffer
Reading this bit always returns 0
• STRIG:Sequencer trigger
Writing a one to this bit generates a sequencer trigger event
Reading this bit always returns 0
0
SWRST
42023C–SAM–02/2013
1000