Datasheet

1005
42023E–SAM–07/2013
ATSAM4L8/L4/L2
38.7.1 Control Register
Name:
CR
Access Type: Write-Only
Offset: 0x00
Reset Value: 0x00000000
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
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
76543210
- - REFBUFDIS REFBUFEN STRIG TSTART TSTOP SWRST