36.7.13 Wakeup Control Register: SD/SDIO

Name: WCR
Offset: 0x2B
Reset: 0x00
Property: -

Bit 76543210 
      WKENCREMWKENCINSWKENCINT 
Access R/WR/WR/W 
Reset 000 

Bit 2 – WKENCREM Wake-up Event Enable on Card Removal

This bit enables a wake-up event via Card Removal (CREM) in NISTR. FN_WUS (Wake-Up Support) in the CIS (Card Information Structure) does not affect this bit.

ValueNameDescription
0 DISABLE Wake-Up Event disabled
1 ENABLE Wake-Up Event enabled

Bit 1 – WKENCINS Wake-Up Event Enable on Card Insertion

This bit enables a wake-up event via Card Insertion (CINS) in NISTR. FN_WUS (Wake-Up Support) in the CIS (Card Information Structure) does not affect this bit.

ValueNameDescription
0 DISABLE Wake-Up Event disabled
1 ENABLE Wake-Up Event enabled

Bit 0 – WKENCINT Wake-Up Event Enable on Card Interrupt

This bit enables a wake-up event via Card Interrupt (CINT) in NISTR. This bit can be set to 1 if FN_WUS (Wake-Up Support) in the CIS (Card Information Structure) is set to 1 in the SDIO card.

ValueNameDescription
0 DISABLE Wake-Up Event disabled
1 ENABLE Wake-Up Event enabled