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5.21 ExCA I/O Windows 0 and 1 Offset-Address Low-Byte Registers
These registers contain the low byte of the 16-bit I/O window offset address for I/O windows 0 and 1. The 8 bits of
these registers correspond to the lower 8 bits of the offset address, and bit 0 is always 0.
Bit 7 6 5 4 3 2 1 0
Name ExCA I/O windows 0 and 1 offset-address low-byte
Type RW RW RW RW RW RW RW R
Default 0 0 0 0 0 0 0 0
Register: ExCA I/O window 0 offset-address low-byte
Offset: CardBus Socket Address + 836h: Card A ExCA Offset 36h
Card B ExCA Offset 76h
Register: ExCA I/O window 1 offset-address low-byte
Offset: CardBus Socket Address + 838h: Card A ExCA Offset 38h
Card B ExCA Offset 78h
Type: Read/Write, Read-only
Default: 00h
5.22 ExCA I/O Windows 0 and 1 Offset-Address High-Byte Registers
These registers contain the high byte of the 16-bit I/O window offset address for I/O windows 0 and 1. The 8 bits of
these registers correspond to the upper 8 bits of the offset address.
Bit 7 6 5 4 3 2 1 0
Name ExCA I/O windows 0 and 1 offset-address high-byte
Type RW RW RW RW RW RW RW RW
Default 0 0 0 0 0 0 0 0
Register: ExCA I/O window 0 offset-address high-byte
Offset: CardBus Socket Address + 837h: Card A ExCA Offset 37h
Card B ExCA Offset 77h
Register: ExCA I/O window 1 offset-address high-byte
Offset: CardBus Socket Address + 839h: Card A ExCA Offset 39h
Card B ExCA Offset 79h
Type: Read/Write
Default: 00h