5.15 ExCA Memory Windows 0−4 End-Address Low-Byte Registers
These registers contain the low byte of the 16-bit memory window end address for memory windows 0, 1, 2, 3, and 4.
The 8 bits of these registers correspond to bits A19−A12 of the end address.
Bit
7
6
5
4
3
2
1
0
Name
Type
Default
ExCA memory windows 0−4 end-address low-byte
RW
0
RW
0
RW
0
RW
0
RW
0
RW
0
RW
0
RW
0
Register:
Offset:
ExCA memory window 0 end-address low-byte
CardBus Socket Address + 812h:
Card A ExCA Offset 12h
Card B ExCA Offset 52h
Register:
Offset:
ExCA memory window 1 end-address low-byte
CardBus Socket Address + 81Ah: Card A ExCA Offset 1Ah
Card B ExCA Offset 5Ah
ExCA memory window 2 end-address low-byte
CardBus Socket Address + 822h: Card A ExCA Offset 22h
Card B ExCA Offset 62h
ExCA memory window 3 end-address low-byte
CardBus Socket Address + 82Ah: Card A ExCA Offset 2Ah
Card B ExCA Offset 6Ah
ExCA memory window 4 end-address low-byte
Register:
Offset:
Register:
Offset:
Register:
Offset:
CardBus Socket Address + 832h:
Card A ExCA Offset 32h
Card B ExCA Offset 72h
Type:
Default:
Read/Write
00h
5−17
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