JG82855GME S L7VN Intel, JG82855GME S L7VN Datasheet - Page 119

• Manufacturer Part Number: JG82855GME S L7VN
• Manufacturer: Intel

Specifications of JG82855GME S L7VN

• Package Type: FCBGA
• Rad Hardened: No
• Lead Free Status / Rohs Status: Compliant

Datasheet
4.11.13
4.11.14
4.11.15
R
SVID – Subsystem Vendor Identification Register (Device
#2)
Address Offset:
Default Value:
Access:
Size:
SID – Subsystem Identification Register (Device #2)
Address Offset:
Default Value:
Access:
Size:
ROMADR – Video BIOS ROM Base Address Registers
(Device #2)
Address Offset:
Default Value:
Access:
Size:
The IGD does not use a separate BIOS ROM, therefore this register is hardwired to 0’s.
15:0
15:0
31:18
17:11
10:1
0
Bit
Bit
Bit
Subsystem Vendor ID: This value is used to identify the vendor of the subsystem. This register should
be programmed by BIOS during boot-up. Once written, this register becomes Read Only. This register
can only be cleared by a reset.
Subsystem Identification: This value is used to identify a particular subsystem. This field should be
programmed by BIOS during boot-up. Once written, this register becomes Read Only. This register can
only be cleared by a reset.
ROM Base Address⎯RO
Address Mask⎯RO: Indicates 256-kB address range.
Reserved
ROM BIOS Enable⎯RO: Indicates ROM not accessible.
2C−2Dh
0000h
Read/Write Once
16 bits
2E−2Fh
0000h
Read/Write Once
16 bits
30−33h
00000000h
Read Only
32 bits
Description
Description
Description
Register Description
119