This bit is set if the card power up procedure has been finished.
30
Card Capcity Status
* 0 - SDSC
* 1 - SDHC/SDXC
29
UHS-II Card Status
* 0 - non UHS-II Card
* 1 - UHS-II Card
28 : 25
Resv
24
Switching to 1.8V Accepted
* 0 - non UHS-I Card
* 1 - UHS-I Card
23
3.5 ~ 3.6V
VDD voltage range supported by the SD card.
22
3.4 ~ 3.5V
VDD voltage range supported by the SD card.
21
3.3 ~ 3.4V
VDD voltage range supported by the SD card.
20
3.2 ~ 3.3V
VDD voltage range supported by the SD card.
19
3.1 ~ 3.2V
VDD voltage range supported by the SD card.
18
3.0 ~ 3.1V
VDD voltage range supported by the SD card.
17
2.9 ~ 3.0V
VDD voltage range supported by the SD card.
16
2.8 ~ 2.9V
VDD voltage range supported by the SD card.
15
2.7 ~ 2.8V
VDD voltage range supported by the SD card.
14 : 0
Resv
Card Capcity Status (CCS)
CCS field is valid after bit 31 is set. When CCS in OCR is cleared, it indicates that the card is a SDSC. The arguments (data addresses) for the following commands are in bytes. Otherwise, they are in units of 512 bytes.
CMD17/CMD18
CMD24/CMD25
CMD28/CMD29/CMD30
CMD32/CMD33
CSD
Field
Bit
Description
Addend
C_SIZE
73:62
Used to compute the device capacity for devices up to 2 GB of density.
Extend CSD
Field
Byte
Description
Addend
SEC_COUNT
215:212
Used to compute the device capacity for devices greater than 2 GB of density.