PCI1450 Datasheet, PDF (100/132 Pages) Texas Instruments – PC Card Controllers

PCI1450 GFN/GJG
PC CARD CONTROLLER
SCPS044 – SEPTEMBER 1998
ExCA memory window 0–4 offset-address low-byte register (Index 14h/1Ch/24h/2Ch/34h)
Bit
7
6
5
4
3
2
1
0
Name
ExCA memory window 0–4 offset-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 offset-address low-byte
Offset:
CardBus Socket Address + 814h:
Card A ExCA Offset 14h
Card B ExCA Offset 54h
Register: ExCA memory window 1 offset-address low-byte
Offset:
CardBus Socket Address + 81Ch:
Card A ExCA Offset 1Ch
Card B ExCA Offset 5Ch
Register: ExCA memory window 2 offset-address low-byte
Offset:
CardBus Socket Address + 824h:
Card A ExCA Offset 24h
Card B ExCA Offset 64h
Register: ExCA memory window 3 offset-address low-byte
Offset:
CardBus Socket Address + 82Ch:
Card A ExCA Offset 2Ch
Card B ExCA Offset 6Ch
Register: ExCA memory window 4 offset-address low-byte
Offset:
CardBus Socket Address + 834h:
Card A ExCA Offset 34h
Card B ExCA Offset 74h
Type:
Read/Write
Default: 00h
Size:
One byte
Description: These registers contain the low-byte of the 16-bit memory window offset address for memory
windows 0, 1, 2, 3, and 4. The 8 bits of these registers correspond to bits A19–A12 of the offset
address.
100
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