EFM32WG Datasheet, PDF (667/834 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
Name
Reset
Access Description
Value
0
1
2
3
4
5
6
7
Mode
4CYCLES
8CYCLES
16CYCLES
32CYCLES
64CYCLES
128CYCLES
256CYCLES
512CYCLES
Description
4 HFPERCLK cycles.
8 HFPERCLK cycles.
16 HFPERCLK cycles.
32 HFPERCLK cycles.
64 HFPERCLK cycles.
128 HFPERCLK cycles.
256 HFPERCLK cycles.
512 HFPERCLK cycles.
7
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
6:4
HYSTSEL
0x0
RW
Hysteresis Select
Select hysteresis level. The hysteresis levels can vary, please see the electrical characteristics for the device for more information.
Value
0
1
2
3
4
5
6
7
Mode
HYST0
HYST1
HYST2
HYST3
HYST4
HYST5
HYST6
HYST7
Description
No hysteresis.
~15 mV hysteresis.
~22 mV hysteresis.
~29 mV hysteresis.
~36 mV hysteresis.
~43 mV hysteresis.
~50 mV hysteresis.
~57 mV hysteresis.
3
GPIOINV
0
RW
Comparator GPIO Output Invert
Set this bit to 1 to invert the comparator alternate function output to GPIO.
Value
0
1
Mode
NOTINV
INV
Description
The comparator output to GPIO is not inverted.
The comparator output to GPIO is inverted.
2
INACTVAL
0
RW
Inactive Value
The value of this bit is used as the comparator output when the comparator is inactive.
Value
0
1
Mode
LOW
HIGH
Description
The inactive value is 0.
The inactive state is 1.
1
MUXEN
0
RW
Input Mux Enable
Enable Input Mux. Setting the EN bit will also enable the input mux.
0
EN
0
RW
Analog Comparator Enable
Enable/disable analog comparator.
26.5.2 ACMPn_INPUTSEL - Input Selection Register
Offset
0x004
Bit Position
Reset
Access
Name
Bit
31:30
Name
Reserved
Reset
Access Description
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
2013-05-08 - Wonder Gecko Family - d0233_Rev0.50
667
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