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5.9 ExCA I/O Windows 0 and 1 Start-Address Low-Byte Registers
These registers contain the low byte of the 16-bit I/O window start address for I/O windows 0 and 1. The 8 bits of these
registers correspond to the lower 8 bits of the start address.
Bit 7 6 5 4 3 2 1 0
Name ExCA I/O windows 0 and 1 start-address low-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 start-address low-byte
Offset: CardBus Socket Address + 808h: Card A ExCA Offset 08h
Card B ExCA Offset 48h
Register: ExCA I/O window 1 start-address low-byte
Offset: CardBus Socket Address + 80Ch: Card A ExCA Offset 0Ch
Card B ExCA Offset 4Ch
Type: Read/Write
Default: 00h
5.10 ExCA I/O Windows 0 and 1 Start-Address High-Byte Registers
These registers contain the high byte of the 16-bit I/O window start address for I/O windows 0 and 1. The 8 bits of
these registers correspond to the upper 8 bits of the start address.
Bit 7 6 5 4 3 2 1 0
Name ExCA I/O windows 0 and 1 start-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 start-address high-byte
Offset: CardBus Socket Address + 809h: Card A ExCA Offset 09h
Card B ExCA Offset 49h
Register: ExCA I/O window 1 start-address high-byte
Offset: CardBus Socket Address + 80Dh: Card A ExCA Offset 0Dh
Card B ExCA Offset 4Dh
Type: Read/Write
Default: 00h