Silicon Labs /Series1 /EFM32GG11B /EFM32GG11B420F2048IQ100 /SDIO /HOSTCTRL1

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Interpret as HOSTCTRL1

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

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