HSMCI_SDCR

HSMCI SDCard/SDIO Register

This register can only be written if the WPEN bit is cleared in the HSMCI Write Protection Mode Register.

  0x0C 32 Read/Write 0x0  
Parent topic: Register Summary

HSMCI SDCard/SDIO Register

Bit  31 30 29 28 27 26 25 24  
                   
Access                   
Reset                   
Bit  23 22 21 20 19 18 17 16  
                   
Access                   
Reset                   
Bit  15 14 13 12 11 10 9 8  
                   
Access                   
Reset                   
Bit  7 6 5 4 3 2 1 0  
  SDCBUS[1:0]         SDCSEL[1:0]  
Access                   
Reset  0 0         0 0  

Bits 1:0 – SDCSEL[1:0]: SDCard/SDIO Slot

SDCard/SDIO Slot

ValueNameDescription
0 SLOTA

Slot A is selected.
1 SLOTB

Reserved
2 SLOTC

Reserved
3 SLOTD

Reserved

Bits 7:6 – SDCBUS[1:0]: SDCard/SDIO Bus Width

SDCard/SDIO Bus Width

ValueNameDescription
0 1

1 bit
1

Reserved
2 4

4 bits
3 8

8 bits