Texas Instruments PCI7621 Camera Accessories User Manual


 
5−19
5.17 ExCA Memory Windows 0−4 Offset-Address Low-Byte Registers
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.
Bit 7 6 5 4 3 2 1 0
Name ExCA memory windows 0−4 offset-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 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