EFM32WG Datasheet, PDF (659/834 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
16:15
14:13
12
11:0
Name
Reset
Access Description
EXMODE
0xX
RW
Set GPIO mode
GPIO mode for the excitation phase of the scan sequence. Note that DACOUT is only available on channels 0, 1, 2, 3, 12, 13, 14,
and 15.
Value
0
1
2
3
Mode
DISABLE
HIGH
LOW
DACOUT
Description
Disabled
Push Pull, GPIO is driven high
Push Pull, GPIO is driven low
DAC output
SETIF
0xX
RW
Select interrupt generation mode for CHx interrupt flag.
Enable interrupt generation
Value
0
1
2
3
Mode
NONE
LEVEL
POSEDGE
NEGEDGE
Description
No interrupt is generated
Set interrupt flag if the sensor triggers.
Set interrupt flag on positive edge on the sensor state
Set interrupt flag on negative edge on the sensor state
SAMPLE
X
RW
Select sample mode
Select if ACMP output or counter output should be used in comparison
Value
0
1
Mode
COUNTER
ACMP
Description
Counter output will be used in comparison
ACMP output will be used in comparison
ACMPTHRES
Select ACMP threshold.
0xXXX
RW
Set ACMP threshold
25.5.29 LESENSE_CHx_EVAL - Scan configuration (Async Reg)
For more information about Asynchronous Registers please see Section 5.3 (p. 21) .
Offset
0x2C8
Bit Position
Reset
Access
Name
Bit
31:20
19
18
17
16
Name
Reset
Access Description
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
SCANRESINV
X
RW
Enable inversion of result
If set, the bit stored in SCANRES will be inverted.
STRSAMPLE
X
RW
Select if counter result should be stored
If set, the counter value will be stored and available in the result buffer
DECODE
X
RW
Send result to decoder
If set, the result from this channel will be shifted into the decoder register.
COMP
X
RW
Select mode for counter comparison
Set compare mode
2013-05-08 - Wonder Gecko Family - d0233_Rev0.50
659
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