PCI7421 datasheet(143/298 Pages) TI

Part #	PCI7421

Description	DUAL SINGLE SOCKET CARDBUS AND ILTRAMEDIA CONTROLLER WITH INTEGRATED 1304-A - CONTROLLER WITH DEDICATED FLASH MEDIA SOCKET

PDF	298 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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143 / 298 page

5−15

5.13 ExCA Memory Windows 0−4 Start-Address Low-Byte Registers

These registers contain the low byte of the 16-bit memory window start address for memory windows 0, 1, 2, 3, and 4.

The 8 bits of these registers correspond to bits A19−A12 of the start address.

Bit

Name

ExCA memory windows 0−4 start-address low-byte

Type

Default

ExCA memory window 0 start-address low-byte

Offset:

CardBus Socket Address + 810h:

Card A ExCA Offset 10h

Card B ExCA Offset 50h

ExCA memory window 1 start-address low-byte

Offset:

CardBus Socket Address + 818h:

Card A ExCA Offset 18h

Card B ExCA Offset 58h

ExCA memory window 2 start-address low-byte

Offset:

CardBus Socket Address + 820h:

Card A ExCA Offset 20h

Card B ExCA Offset 60h

ExCA memory window 3 start-address low-byte

Offset:

CardBus Socket Address + 828h:

Card A ExCA Offset 28h

Card B ExCA Offset 68h

ExCA memory window 4 start-address low-byte

Offset:

CardBus Socket Address + 830h:

Card A ExCA Offset 30h

Card B ExCA Offset 70h

Type:

Read/Write

Default:

00h

PCI7421 Datasheet(PDF) 143 Page - Texas Instruments