Intel E3815 FH8065301567411 Data Sheet

Intel

®

 Atom™ Processor E3800 Product Family

2688

Datasheet

Virtual Channel Cap Header

Default: 13010002h

Port VC Capability

Default: 00000001h

PCI Configuration Register

(Size: 32 bits)

31

28

24

20

16

12

8

4

0

0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0

NXT

C

AP

CV

P

C

IEEC

ID

31:20

130h
RWO

Next Capability Offset (NXTCAP): Points to the next capability header, which 

is the Root Complex Link Declaration Enhanced Capability Header. This register is RWO 

to support removing the Root Complex Topology Capability from the PCI Express 

Extended Capability List. For systems which support the Root Complex Topology 

Capability Structure, boot BIOS should write a 130h to this register, otherwise boot 

BIOS should write a 000h to this register.

19:16

1h

RWO

Capability Version (CV): This register is RWO to support removing the PCI Express 

Extended Capabilities from Azalia. For systems which support the PCI Express Virtual 

Channel capability and the Root Complex Topology Capability Structure, boot BIOS 

should write a 1h to this register, otherwise boot BIOS should write a 0h to this register.

15:0

2h

RWO

PCI Express Extended Capability ID (PCIEECID): This register is RWO to 

support removing the PCI Express Extended Capabilities from Azalia. For systems which 

support the PCI Express Virtual Channel capability and the Root Complex Topology 

Capability Structure, boot BIOS should write a 0002h to this register, otherwise boot 

BIOS should write a 0000h to this register.

PCI Configuration Register

(Size: 32 bits)

31

28

24

20

16

12

8

4

0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1

RESE

RVE

D

PA

R

B

T

B

LE

S

RC

RES

E

RVE

D

1

LPV

CCNT

RES

E

RVE

D

2

V

CCNT

31:12

0h

RO

RESERVED