Datasheet

Card Configuration
The CompactFlash Storage Cards is identified by appropriate information in the Card Information Structure
(CIS). The following configuration registers are used to coordinate the I/O s paces and the Interrupt level of cards
that are located in t he system. In addition, these registers provide a method for accessing status information
about the CompactFlash Storage Card that may be used to arbitrate between multiple interrupt sources on the
same interrupt level or to replace status information that appears on dedicated pins in memory cards that have
alternate use in I/O cards.

Multiple
Function
CompactFlash
Storage
Cards
Table: CompactFlash Storage Card Configuration Registers Decoding
Table: CompactFlash Storage Card Registers and Memory Space Decoding