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Silicon Labs /Series1 /EFR32MG1P /EFR32MG1P233F256IM48 /EMU /EM4CTRL

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Interpret as EM4CTRL

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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 0 (EM4STATE)EM4STATE 0 (RETAINLFRCO)RETAINLFRCO 0 (RETAINLFXO)RETAINLFXO 0 (RETAINULFRCO)RETAINULFRCO 0 (DISABLE)EM4IORETMODE 0EM4ENTRY

EM4IORETMODE=DISABLE

Description

EM4 Control Register

Fields

EM4STATE

Energy Mode 4 State
RETAINLFRCO

LFRCO Retain During EM4
RETAINLFXO

LFXO Retain During EM4
RETAINULFRCO

ULFRCO Retain During EM4S
EM4IORETMODE

EM4 IO Retention Disable

0 (DISABLE): No Retention: Pads enter reset state when entering EM4

1 (EM4EXIT): Retention through EM4: Pads enter reset state when exiting EM4

2 (SWUNLATCH): Retention through EM4 and Wakeup: software writes UNLATCH register to remove retention
EM4ENTRY

Energy Mode 4 Entry

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