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Register: 0x030
Expansion ROM Base Address
Read/Write
31
0
0
0
0
15
ExpROMBAdd (Least
Significant)
0
0
0
0
See also
regarding the Expansion ROM.
ExpROMBAdd
R
ExpROMEn
PCI/Multifunction PCI Configuration Registers
Copyright © 2000, 2001 by LSI Logic Corporation. All rights reserved.
ExpROMBAdd (Most Significant)
0
0
0
0
11
10
0
0
0
0
Section 3.6.2, "Flash ROM"
Expansion ROM Base Address (Read/Write) [31:11]
Indicates location of Expansion ROM device and is
programmable from 256 Kbytes (2
20
(2
) in steps of powers of 2 (using the ROMSIZE[1:0]
input bus).
Reserved
Expansion ROM Enable (Read/Write)
When set, this bit enables access to an expansion ROM,
providing memory access has been enabled using the
EMS (Enable Memory Space) bit in the
register. Note: If ROMSIZE[1:0] = 11, then there is no
Expansion ROM.
0
0
0
R
0
0
0
0
of this manual for more details
0
0
0
0
1
ExpROMEn
0
0
0
18
) through 1 Mbyte
Command
16
0
0
0
[10:1]
0
5-19
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