4.3.10.1 General
Switch function command (CMD6)1 is used to switch or expand memory card functions. Currently there
are two function groups defined:
• Card access mode: 12.5 MB/sec interface speed (default) or 25 MB/sec interface speed. (highspeed)
• Card command system: Standard command set (default) or eCommerce command set or Vendor
Specific Command set.