JG82875 S L8DB Intel, JG82875 S L8DB Datasheet - Page 55

• Manufacturer Part Number: JG82875 S L8DB
• Manufacturer: Intel

Specifications of JG82875 S L8DB

• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

3.5.14
3.5.15
Intel
®
82875P MCH Datasheet
AGPM—AGP Miscellaneous Configuration Register
(Device 0)
Address Offset:
Default Value:
Access:
Size:
GC—Graphics Control Register (Device 0)
Address Offset:
Default Value:
Access:
Size:
7:2
1:0
Bit
7:2
Bit
3
1
0
Reserved. Default = 0
Reserved. Default =1
Reserved. Default = 0
Reserved
Aperture Access Global Enable (APEN)—R/W. This bit is used to prevent access to the
graphics aperture from any port (processor, HI, or AGP/PCI_B) before the aperture range is
established by the configuration software and the appropriate translation table in the main DRAM
has been initialized.
0 = Disable.The default value is 0, so this field must be set after system is fully configured in order
1 = Enable.
Reserved
to enable aperture accesses.
51h
00h
R/W
8 bits
52h
0000_1000h
R/W, R/W/L
8 bits
Descriptions
Descriptions
Register Description
55