EFM32WG Datasheet, PDF (718/834 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
13:12
11:8
7
6
5:4
3:0
Name
Reset
Access Description
Set this bit to halve the bias current.
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
OPA2BIASPROG
0x7
RW
Bias Programming Value for OPA2
These bits control the bias current level.
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
HALFBIAS
1
RW
Half Bias Current
Set this bit to halve the bias current.
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
BIASPROG
0x7
RW
Bias Programming Value
These bits control the bias current level.
29.5.14 DACn_OPACTRL - Operational Amplifier Control Register
Offset
0x054
Reset
Access
Bit Position
Name
Bit
31:25
24
23
22
21:18
17:16
15:14
13:12
Name
Reset
Access Description
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
OPA2SHORT
0
RW
Short the non-inverting and inverting input.
Set to short the non-inverting and inverting input.
OPA1SHORT
0
RW
Short the non-inverting and inverting input.
Set to short the non-inverting and inverting input.
OPA0SHORT
0
RW
Short the non-inverting and inverting input.
Set to short the non-inverting and inverting input.
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
OPA2LPFDIS
0x0
RW
Disables Low Pass Filter.
Disables the low pass filter between pad and the positive and negative input mux.
LPF DISABLE
PLPFDIS
NLPFDIS
VALUE
x1
1x
Description
Disables the low pass filter between positive pad and positive
input.
Disables the low pass filter between negative pad and
negative input.
OPA1LPFDIS
0x0
RW
Disables Low Pass Filter.
Disables the low pass filter between pad and the positive and negative input mux.
LPF DISABLE
PLPFDIS
NLPFDIS
VALUE
x1
1x
Description
Disables the low pass filter between positive pad and positive
input.
Disables the low pass filter between negative pad and
negative input.
OPA0LPFDIS
0x0
RW
Disables Low Pass Filter.
Disables the low pass filter between pad and the positive and negative input mux.
2013-05-08 - Wonder Gecko Family - d0233_Rev0.50
718
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