EFM32WG Datasheet, PDF (724/834 Pages) List of Unclassifed Manufacturers – The EFM32WG Wonder Gecko is the ideal choice for demanding 8-, 16-, and 32-bit energy sensitive applications.

Bit
12
11
10:8
7:6
5:4
3
2:0
...the world's most energy friendly microcontrollers
Name
Reset
Access Description
Connects pad to the negative input mux
PPEN
0
RW
OPA2 Positive Pad Input Enable
Connects pad to the positive input mux
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
RESINMUX
0x0
RW
OPA2 Resistor Ladder Input Mux
These bits selects the source for the input mux to the resistor ladder
Value
0
1
2
3
4
Mode
DISABLE
OPA1INP
NEGPAD
POSPAD
VSS
Description
Set for Unity Gain
Set for OPA1 input
NEG PAD connected
POS PAD connected
VSS connected
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
NEGSEL
0x0
RW
OPA2 inverting Input Mux
These bits selects the source for the inverting input on OPA2
Value
0
1
2
3
Mode
DISABLE
UG
OPATAP
NEGPAD
Description
Input disabled
Unity Gain feedback path
OPA2 Resistor ladder as input
Input from NEG PAD
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
POSSEL
0x0
RW
OPA2 non-inverting Input Mux
These bits selects the source for the non-inverting input on OPA2
Value
0
2
3
4
Mode
DISABLE
POSPAD
OPA1INP
OPATAP
Description
Input disabled
POS PAD as input
OPA1 as input
OPA0 Resistor ladder as input
2013-05-08 - Wonder Gecko Family - d0233_Rev0.50
724
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