Single Function, Multi-Function, and Combo Cards (Windows CE 5.0)

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SD cards can be divided into three types:

• Single function cards, which have only one device instance handle in the bus driver and only one client driver is loaded
• Multi-function cards, which implement more than one I/O function
• Combo cards, which implement one or more I/O functions and contain SD memory function

In This Section

• Single Function Cards
  Provides conceptual information about single function SD cards.
• Multi-Function Cards
  Provides conceptual information about multi-function SD cards.
• Combo Cards
  Provides conceptual information about SD combo cards.

See Also

Secure Digital Card Driver Development Concepts

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