Hub Datasheet

Intel
®
E7505 Chipset MCH Datasheet 53
Register Description
3.5.14 CAPID—Product Specific Capability Identifier Register
(D0:F0)
Address Offset: 40–43h
Default Value: 0104 A009h
Attribute: RO
Size: 32 bits
The fields in this register contain product specific capabilities. The CAPPTR register provides the
offset that points to this register. Set by BIOS.
Bits
Default,
Access
Description
31:28 Reserved
27:24
0001b
RO
CAPID Version. This field has the value 0001b to identify the first revision of the CAPID
register definition.
23:16
04h
RO
CAPID Length. This field has the value 04h to indicate the structure length (4 bytes)
15:8
A0h
RO
Next Capability Pointer. This field points to the next Capability ID in this device, which
is the AGP register block.
7:0
09h
RO
CAP_ID. This field has the value to identify the CAP_ID assigned by the PCI SIG for
vendor dependent capability pointers.