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Silicon Labs /Series1 /EFR32MG12P /EFR32MG12P433F1024GL125 /VDAC0 /OPA1_MUX

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Interpret as OPA1_MUX

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31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0POSSEL0NEGSEL0 (DISABLE)RESINMUX 0 (GAIN3X)GAIN3X 0 (RES0)RESSEL

RESINMUX=DISABLE, RESSEL=RES0

Description

Operational Amplifier Mux Configuration Register

Fields

POSSEL

OPAx Non-inverting Input Mux
NEGSEL

OPAx Inverting Input Mux
RESINMUX

OPAx Resistor Ladder Input Mux

0 (DISABLE): Set for Unity Gain

1 (OPANEXT): Set for NEXTOUT(x-1) input

2 (NEGPAD): NEG pad connected

3 (POSPAD): POS pad connected

4 (COMPAD): Neg pad of OPA0 connected. Direct input to support common reference.

5 (CENTER): OPA0 and OPA1 Resmux connected to form fully differential instrumentation amplifier.

6 (VSS): VSS connected
GAIN3X

OPAx Dedicated 3x Gain Resistor Ladder
RESSEL

OPAx Resistor Ladder Select

0 (RES0): Gain of 1/3

1 (RES1): Gain of 1

2 (RES2): Gain of 1 2/3

3 (RES3): Gain of 2 1/5

4 (RES4): Gain of 3

5 (RES5): Gain of 4 1/3

6 (RES6): Gain of 7

7 (RES7): Gain of 15

Links

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Register License

  • SPDX-License-Identifier: Zlib
  • The licensor of this software is Silicon Laboratories Inc.
  • This software is provided ‘as-is’, without any express or implied
  • warranty. In no event will the authors be held liable for any damages
  • arising from the use of this software.
  • Permission is granted to anyone to use this software for any purpose,
  • including commercial applications, and to alter it and redistribute it
  • freely, subject to the following restrictions:
    1. The origin of this software must not be misrepresented; you must not
  • claim that you wrote the original software. If you use this software
  • in a product, an acknowledgment in the product documentation would be
  • appreciated but is not required.
    1. Altered source versions must be plainly marked as such, and must not be
  • misrepresented as being the original software.
    1. This notice may not be removed or altered from any source distribution.
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Register Reference

https://github.com/cmsis-svd/cmsis-svd-data