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Silicon Labs /Series1 /EFM32GG11B /EFM32GG11B420F2048GL112 /SDIO /HOSTCTRL1

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Interpret as HOSTCTRL1

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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 (LEDCTRL)LEDCTRL 0 (DATTRANWD)DATTRANWD 0 (HSEN)HSEN 0 (SDMA)DMASEL 0 (EXTDATTRANWD)EXTDATTRANWD 0 (CDTSTLVL)CDTSTLVL 0 (CDSIGDET)CDSIGDET 0 (SDBUSPOWER)SDBUSPOWER 0SDBUSVOLTSEL 0 (HRDRST)HRDRST 0 (STOPATBLKGAPREQ)STOPATBLKGAPREQ 0 (CONTINUEREQ)CONTINUEREQ 0 (RDWAITCTRL)RDWAITCTRL 0 (INTATBLKGAP)INTATBLKGAP 0 (SPIMODE)SPIMODE 0 (BOOTEN)BOOTEN 0 (ALTBOOTEN)ALTBOOTEN 0 (BOOTACKCHK)BOOTACKCHK 0 (WKUPEVNTENONCARDINT)WKUPEVNTENONCARDINT 0 (WKUPEVNTENONCINS)WKUPEVNTENONCINS 0 (WKUPEVNTENONCRM)WKUPEVNTENONCRM

DMASEL=SDMA

Description

Host Control1, Power, Block Gap and Wakeup-up Control Register

Fields

LEDCTRL

LED Control
DATTRANWD

Data Transfer Width 1-bit or 4-bit Mode
HSEN

High Speed Enable
DMASEL

DMA Select

0 (SDMA): SDMA selected

1 (ADMA1): 32-bit ADMA1 selected

2 (ADMA2): 32-bit ADMA2 selected

3 (64BITADMA2): 64-bit ADMA2 selected
EXTDATTRANWD

Extended Data Transfer Width
CDTSTLVL

Card Detect Test Level
CDSIGDET

Card Detetct Signal Detection
SDBUSPOWER

SD Bus Power
SDBUSVOLTSEL

SD Bus Voltage Select

5 (1P8V): Select 1.8V

6 (3P0V): Select 3.0V

7 (3P3V): Select 3.3V
HRDRST

Hardware Reset Signal
STOPATBLKGAPREQ

Stop at Block Gap Request
CONTINUEREQ

Continue Request
RDWAITCTRL

Read Wait Control
INTATBLKGAP

Interrupt at Block Gap
SPIMODE

SPI Mode Enable
BOOTEN

Boot Enable
ALTBOOTEN

Alternate Boot Enable
BOOTACKCHK

Boot Ack Check
WKUPEVNTENONCARDINT

Wakeup Event Enable on Card Interrupt
WKUPEVNTENONCINS

Wakeup Event Enable on SD Card Insertion
WKUPEVNTENONCRM

Wakeup Event Enable on SD Card Removal

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