">buff</tt>. (MMC/SDC specific command)</td></tr>
<tr><td>MMC_GET_CID</td><td>Reads CID register and sets it into a 16-byte buffer pointed by <tt class="arg">buff</tt>. (MMC/SDC specific command)</td></tr>
<tr><td>MMC_GET_OCR</td><td>Reads OCR register and sets it into a 4-byte buffer pointed by <tt class="arg">buff</tt>. (MMC/SDC specific command)</td></tr>
<tr><td>MMC_GET_SDSTAT</td><td>Reads SDSTATUS register and sets it into a 64-byte buffer pointed by <tt class="arg">buff</tt>. (SDC specific command