PD6722 View Datasheet(PDF) - Intel

Part Name

Description

Manufacturer

PD6722

ISA-to-PC-Card (PCMCIA) Controllers

Intel 

ISA-to-PC-Card (PCMCIA) Controllers — PD6710/’22

Figure 5. Memory Window Organization

ISA Memory Address Space

16 Mbytes

PC Card Memory Address Space

64 Mbytes

Common Memory

Attribute

Memory

System Memory Map

End Address Registers

System Memory Map

Start Address Registers

Card Memory Window

Memory Window







First 64 Kbytes

not usable in

 most ISA systems



Card Memory Map

Offset Address Registers

NOTE: ISA memory window can map to either

common or attribute PC Card memory.

Figure 6. I/O Window Organization

PC Card I/O Address Space

64 Mbytes

Card I/O Window

System I/O Map

End Address Registers

System I/O Map

Start Address Registers

ISA I/O Address Space

64 Kbytes

I/O Window

Card I/O Map

Offset Address Registers

Datasheet

29

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