PCI1225 Datasheet, PDF (99/131 Pages) Texas Instruments – PC CARD CONTROLLERS

PCI1225 GHK/PDV
PC CARD CONTROLLERS
SCPS035B – MAY 1998 – REVISED – MAY 2000
ExCA memory window 0–4 end-address low-byte register
Bit
7
6
5
4
3
2
1
0
Name
ExCA memory window 0–4 end-address low byte
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Default
0
0
0
0
0
0
0
0
Register: ExCA memory window 0 end-address low byte
Offset:
CardBus socket address + 812h; Card A ExCA offset 12h
Card B ExCA offset 52h
Register: ExCA memory window 1 end-address low byte
Offset:
CardBus socket address + 81Ah; Card A ExCA offset 1Ah
Card B ExCA offset 5Ah
Register: ExCA memory window 2 end-address low byte
Offset:
CardBus socket address + 822h; Card A ExCA offset 22h
Card B ExCA offset 62h
Register: ExCA memory window 3 end-address low byte
Offset:
CardBus socket address + 82Ah; Card A ExCA offset 2Ah
Card B ExCA offset 6Ah
Register: ExCA memory window 4 end-address low byte
Offset:
CardBus socket address + 832h; Card A ExCA offset 32h
Card B ExCA offset 72h
Type:
Read/write
Default: 00h
Description: These registers contain the low byte of the 16-bit memory window end address for memory
windows 0, 1, 2, 3, and 4. The eight bits of these registers correspond to bits A19–A12 of the
end address.
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