Data Sheet

3.SD card Register information
3.1 OCR register
The OCR 32-bit operation conditions register stores the VDD voltage profile of the non UHS-II card and VDD1
voltage profile of the UHS-II card. Additionally, this register includes status information bits. One status bit is set
if the card power up procedure has been finished. This register includes another status bit
indicating the card capacity status after set power up status bit
1) This bit is valid only when the card power up status bit is set.
2) This bit is set to LOW if the card has not finished the power up routine.