Intel B940 Datasheet Page 50

  • Download
  • Add to my manuals
  • Print
  • Page
    / 360
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 49
Processor Configuration Registers
50 Datasheet, Volume 2
2.7.8 HDR—Header Type Register
This register identifies the header layout of the configuration space. No physical
register exists at this location.
2.7.9 SVID—Subsystem Vendor Identification Register
This value is used to identify the vendor of the subsystem.
B/D/F/Type: 0/0/0/PCI
Address Offset: Eh
Reset Value: 00h
Access: RO
Bit Attr
Reset
Value
Description
7:0 RO 00h
PCI Header (HDR)
This field always returns 0 to indicate that the processor is a single function
device with standard header layout. Reads and writes to this location have no
effect.
B/D/F/Type: 0/0/0/PCI
Address Offset: 2C–2Dh
Reset Value: 0000h
Access: RW-O
Bit Attr
Reset
Value
Description
15:0 RW-O 0000h
Subsystem Vendor ID (SUBVID)
This field should be programmed during boot-up to indicate the vendor of the
system board. After it has been written once, it becomes read only.
Page view 49
1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 359 360

Comments to this Manuals

No comments