Datasheet

5−15
5.13 ExCA Memory Windows 0−4 Start-Address Low-Byte Registers
These registers contain the low byte of the 16-bit memory window start address for memory windows 0, 1, 2, 3, and
4. The 8 bits of these registers correspond to bits A19−A12 of the start address.
Bit 7 6 5 4 3 2 1 0
Name ExCA memory windows 0−4 start-address low-byte
Type RW RW RW RW RW RW RW RW
Default 0 0 0 0 0 0 0 0
Register: ExCA memory window 0 start-address low-byte
Offset: CardBus socket address + 810h; Card A ExCA offset 10h
Card B ExCA offset 50h
Register: ExCA memory window 1 start-address low-byte
Offset: CardBus socket address + 818h; Card A ExCA offset 18h
Card B ExCA offset 58h
Register: ExCA memory window 2 start-address low-byte
Offset: CardBus socket address + 820h; Card A ExCA offset 20h
Card B ExCA offset 60h
Register: ExCA memory window 3 start-address low-byte
Offset: CardBus socket address + 828h; Card A ExCA offset 28h
Card B ExCA offset 68h
Register: ExCA memory window 4 start-address low-byte
Offset: CardBus socket address + 830h; Card A ExCA offset 30h
Card B ExCA offset 70h
Type: Read/Write
Default: 00h