SD Specifications Part 1 UHS-II Simplified Addendum - SD Association
SD Specifications Part 1 UHS-II Simplified Addendum - SD Association
SD Specifications Part 1 UHS-II Simplified Addendum - SD Association
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<strong>UHS</strong>-<strong>II</strong> <strong>Simplified</strong> <strong>Addendum</strong> Version 1.01©Copyright 2010-2013 <strong>SD</strong> Card <strong>Association</strong>BitByte4:::01237 6 5 4 3 2 1 0R/W=0Header(NP=1, DID = SID = 0, Packet Type = CCMD)RsvdPLENIOADR(msb)Data from CFG_REGIOADR(lsb)Header Argument PayloadFigure 6-35 : INQUIRY_CONFIG FormatINQUIRY_CONFIG queries to each Device and returns the values that all Devices satisfy for theirsettings. IOADR is set the quarter of the absolute address to access in CFG_REG. The target field ofINQUIRY_CONFIG specified by PLEN and IOADR shall consist entirely of Capabilities registers.Otherwise, INQUIRY_CONFIG commands are discarded.A part of Section 6.2.8.3 is a blank in the <strong>Simplified</strong> <strong>Addendum</strong>.Figure 6-36 : Operation of INQUIRY_CONFIGHost sets the payload including the parameter and issues INQUIRY_CONFIG. When Device receivesthe broadcast CCMD, it compares the parameter in the input CMD payload and that in CFG_REG in itsown, selects appropriate value between them, and overwrites the selected parameter to the broadcastCCMD. Then Device sends the updated broadcast CCMD from its Tx Port. The comparison conditionsmay be different for each parameter and are described in Section 6.2.9.2. No operations take place forsome parameters specified in Section 6.2.9.2, and Reserved field.62
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