EFM32WG Datasheet, PDF (695/834 Pages) List of Unclassifed Manufacturers – The EFM32WG Wonder Gecko is the ideal choice for demanding 8-, 16-, and 32-bit energy sensitive applications.

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Bit
19
18:16
15:12
11:8
7:6
5:4
Name
Value
4
5
6
7
8
Reset
Mode
16CYCLES
32CYCLES
64CYCLES
128CYCLES
256CYCLES
Access Description
Description
16 ADC_CLK cycles acquisition time for single sample
32 ADC_CLK cycles acquisition time for single sample
64 ADC_CLK cycles acquisition time for single sample
128 ADC_CLK cycles acquisition time for single sample
256 ADC_CLK cycles acquisition time for single sample
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
REF
0x0
RW
Select reference to ADC single sample mode.
Single Sample Reference Selection
Value
0
1
2
3
4
5
6
Mode
1V25
2V5
VDD
5VDIFF
EXTSINGLE
2XEXTDIFF
2XVDD
Description
Internal 1.25 V reference
Internal 2.5 V reference
Buffered VDD
Internal differential 5 V reference
Single ended external reference from pin 6
Differential external reference, 2x(pin 6 - pin 7)
Unbuffered 2xVDD
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
INPUTSEL
0x0
RW
Single Sample Input Selection
Select input to ADC single sample mode in either single ended mode or differential mode.
DIFF = 0
Mode
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
TEMP
VDDDIV3
VDD
VSS
VREFDIV2
DAC0OUT0
DAC0OUT1
DIFF = 1
Mode
CH0CH1
CH2CH3
CH4CH5
CH6CH7
DIFF0
Value
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Value
0
1
2
3
4
Description
ADCn_CH0
ADCn_CH1
ADCn_CH2
ADCn_CH3
ADCn_CH4
ADCn_CH5
ADCn_CH6
ADCn_CH7
Temperature reference
VDD/3
VDD
VSS
VREF/2
DAC0 output 0
DAC0 output 1
Description
Positive input: ADCn_CH0 Negative input: ADCn_CH1
Positive input: ADCn_CH2 Negative input: ADCn_CH3
Positive input: ADCn_CH4 Negative input: ADCn_CH5
Positive input: ADCn_CH6 Negative input: ADCn_CH7
Differential 0 (Short between positive and negative
inputs)
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
RES
0x0
RW
Select single sample conversion resolution.
Single Sample Resolution Select
Value
0
1
2
Mode
12BIT
8BIT
6BIT
Description
12-bit resolution
8-bit resolution
6-bit resolution
2013-05-08 - Wonder Gecko Family - d0233_Rev0.50
695
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