Silicon Laboratories EFR32xG14 Wireless Gecko Reference Manual page 881

Bit Name
SUBLSB
OPA3
VSS
7:5 REF
Select reference to ADC single channel mode.
Value
0
1
2
3
4
5
6
7
4:3 RES
Select single channel conversion resolution.
Value
0
1
2
3
2 ADJ
Select single channel result adjustment.
Value
0
1
1 DIFF
Select single ended or differential input.
Value
0
1
0 REP
Enable/disable repetitive single channel conversions.
Value
silabs.com | Building a more connected world.
Reset Access Description
249 SUBLSB measurement enabled.
250 OPA3 output. Not Applicable if no OPA is available.
255 VSS
0x0 RW Single Channel Reference Selection
Mode Description
1V25 VFS = 1.25V with internal VBGR reference
2V5 VFS = 2.5V with internal VBGR reference
VDD VFS = AVDD with AVDD as reference source
5V VFS = 5V with internal VBGR reference
EXTSINGLE Single ended external reference
2XEXTDIFF Differential external reference, 2x
2XVDD VFS = 2xAVDD with AVDD as the reference source
CONF Use SINGLECTRLX to configure reference
0x0 RW Single Channel Resolution Select
Mode Description
12BIT 12-bit resolution.
8BIT 8-bit resolution.
6BIT 6-bit resolution.
OVS Oversampling enabled. Oversampling rate is set in OVSRSEL.
0 RW Single Channel Result Adjustment
Mode Description
RIGHT Results are right adjusted.
LEFT Results are left adjusted.
0 RW Single Channel Differential Mode
Description
Single ended input.
Differential input.
0 RW Single Channel Repetitive Mode
Description
Reference Manual
ADC - Analog to Digital Converter
Rev. 1.1 | 881