Datasheet

1009
42023E–SAM–07/2013
ATSAM4L8/L4/L2
38.7.3 Status Register
Name:
SR
Access Type: Read-Only
Offset: 0x08
Reset Value: 0x00000000
•
BGREQ: Bandgap buffer request Status
1: Bandgap buffer request is enabled
0: Bandgap buffer request is disabled
• BGREQREFBUF: Reference Buffer Status
1: Reference Buffer is enabled
0: Reference Buffer is disabled
• CBUSY: Conversion busy
1: ADCIFE is converting
0: ADCIFE is not converting
• SBUSY: Sequencer busy
1: ADCIFE sequencer is running
0: ADCIFE sequencer is ready
• TBUSY: Timer busy
1: ADCIFE internal timer is running
0: ADCIFE internal timer is stopped
• EN: Enable Status
1: ADCIFE is ready for operation
0: ADCIFE is not ready
• TTO: Timer time-out
This bit is set when the internal timer times out
This bit is cleared when the corresponding bit in SCR is written to one
31 30 29 28 27 26 25 24
- BGREQ - REFBUF CBUSY SBUSY TBUSY EN
23 22 21 20 19 18 17 16
--------
15 14 13 12 11 10 9 8
--------
76543210
- - TTO - SMTRG WM LOVR SEOC