PCI1520GHK Datasheet, PDF (112/139 Pages) Texas Instruments – PC Card Controllers

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
ExCA memory windows 0−4 end-address low-byte
Type
RW
RW
RW
RW
RW
RW
RW
RW
Default
0
0
0
0
0
0
0
0
Register:
Offset:
Register:
Offset:
Register:
Offset:
Register:
Offset:
Register:
Offset:
Type:
Default:
ExCA memory window 0 end-address low-byte
CardBus socket address + 812h; Card A ExCA offset 12h
Card B ExCA offset 52h
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
CardBus socket address + 832h; Card A ExCA offset 32h
Card B ExCA offset 72h
Read/Write
00h
5−17