QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 100

• Manufacturer Part Number: QG82945GSE S LB2R
• Description: GRAPHICS AND MEM CNTRL HUB; No. of Pins: 998; Package / Case: FCBGA; Interface Type: PCI, SATA, USB
• Manufacturer: Intel

5.1.23
100
PAM5 - Programmable Attribute Map 5
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
This register controls the read, write, and shadowing attributes of the BIOS areas from
0E0000h-0E7FFFh.
7:6
5:4
3:2
1:0
Bit
Access
R/W/L
R/W/L
RO
RO
Default
Value
00b
00b
00b
00b
Reserved
0E4000h-0E7FFFh Attribute (HIENABLE):
This field controls the steering of read and write cycles that
address the BIOS area from 0E4000h to 0E7FFFh.
00: DRAM Disabled: Accesses are directed to DMI.
01: Read Only: All reads are serviced by DRAM. All writes are
forwarded to DMI.
10: Write Only: All writes are sent to DRAM. Reads are serviced
by DMI.
11: Normal DRAM Operation: All reads and writes are serviced by
DRAM.
Reserved
0E0000h-0E3FFFh Attribute (LOENABLE):
This field controls the steering of read and write cycles that
address the BIOS area from 0E0000h to 0E3FFFh.
00: DRAM Disabled: Accesses are directed to DMI.
01: Read Only: All reads are serviced by DRAM. All writes are
forwarded to DMI.
10: Write Only: All writes are sent to DRAM. Reads are serviced
by DMI.
11: Normal DRAM Operation: All reads and writes are serviced by
DRAM.
0/0/0/PCI
95h
00h
R/W/L; RO
8 bits
Host Bridge Device 0 - Configuration Registers (D0:F0)
Description
Datasheet