EFM32WG Datasheet, PDF (635/834 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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25.5.3 LESENSE_PERCTRL - Peripheral Control Register (Async Reg)
For more information about Asynchronous Registers please see Section 5.3 (p. 21) .
Offset
0x008
Bit Position
Reset
Access
Name
Bit
31:28
27:26
Name
Reserved
WARMUPMODE
Reset
Access Description
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
0x0
RW
ACMP and DAC duty cycle mode
25:24
23:22
21:20
19
18
17:15
14:10
9:8
Value
0
1
2
3
Mode
NORMAL
KEEPACMPWARM
KEEPDACWARM
KEEPACMPDACWARM
Description
The analog comparators and DAC are shut down when LESENSE is idle
The analog comparators are kept powered up when LESENSE is idle
The DAC is kept powered up when LESENSE is idle
The analog comparators and DAC are kept powered up when LESENSE is idle
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
ACMP1MODE
0x0
RW
Configure how LESENSE controls ACMP1
ACMP1 mode
Value
0
1
2
Mode
DISABLE
MUX
MUXTHRES
Description
LESENSE does not control ACMP1
LESENSE controls the input mux (POSSEL) of ACMP1
LESENSE controls the input mux and the threshold value (VDDLEVEL) of ACMP1
ACMP0MODE
0x0
RW
Configure how LESENSE controls ACMP0
ACMP0 mode
Value
0
1
2
Mode
DISABLE
MUX
MUXTHRES
Description
LESENSE does not control ACMP0
LESENSE controls the input mux (POSSEL) of ACMP0
LESENSE controls the input mux (POSSEL) and the threshold value (VDDLEVEL) of
ACMP0
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
DACREF
0
RW
DAC bandgap reference used
Set to BANDGAP if the DAC is configured to use bandgap reference
Value
0
1
Mode
VDD
BANDGAP
Description
DAC uses VDD reference
DAC uses bandgap reference
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
DACPRESC
0x00
RW
DAC prescaler configuration.
Prescaling factor of DACPRESC+1 for the LESENSE DAC interface
DACCH1OUT
0x0
RW
DAC channel 1 output mode
Value
0
Mode
DISABLE
Description
DAC CH1 output to pin and ACMP/ADC disabled
2013-05-08 - Wonder Gecko Family - d0233_Rev0.50
635
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