EP80579 Datasheet, PDF (127/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
Table 3-12. PCI Configuration Header Support for Type 1 Headers in AIOC Devices (Sheet
1 of 3)
Offset Register and Field Bit(s) Supt.^a Acc.^b
Notes
00h - 01h
02h - 03h
Vendor ID
15:0
Y
Device ID
15:0
Y
Interrupt Disable 10
N
Fast Back-to-Back
Enable
9
N
SERR# Enable
8
N
Parity Error
Response
6
N
VGA Palette Snoop 5
N
04h - 05h
Mem. Write &
Inval. Enable
4
N
Special Cycles
3
N
Bus Master Enable 2
N
Memory Space
Enable
1
N
I/O Space Enable
0
N
Detected Parity
Error
15
N
Signalled System
Error
14
N
Received Master-
Abort
13
N
Received Target-
Abort
12
N
06h - 07h
Signalled Target-
Abort
11
N
DEVSEL Timing 10:9
N
Master Data Parity
Error
8
N
Fast Back-to-Back
Capable
7
N
66MHz Capable
5
N
Capabilities List
4
Y
Interrupt Status
3
N
08h
Revision ID
7:0
Y
09 - 0Bh
Class Code
23:0
Y
0Ch
Cache Line Size
7:0
N
0Dh
Latency Timer
7:0
N
0Eh
Header Type
7:0
Y
0Fh
BIST
7:0
N
10h - 17h Base Address (x2)
2x
31:0
N
18h
Primary Bus Number 7:0
Y
RO Required by PCI.
RO Required by PCI.
RW Bridge-generated interrupts not supported.
RO Not supported.
RW
Bridge delivers events that would be master
aborts (primarily address decode) as SERR#.
RW Not supported. INTx/MSI signal AIOC errors.
RO Not supported.
RO Not supported.
RO Not supported.
RW Not supported^c.
RW
Bridge itself does not expose any non-standard
registers via memory space.
RW
Bridge itself does not expose any non-standard
registers via I/O space.
RO Not supported. INTx/MSI signal AIOC errors.
RO Not supported. INTx/MSI signal AIOC errors.
RO Not supported^c.
RO Not supported^c.
RO
Not supported; AIOC devices do not target-
abort.
RO Not supported.
RO Not supported. INTx/MSI signal AIOC errors.
RO Not supported.
RO Not supported.
RO Setup based on capabilities exposure by bridge.
RO Bridge-generated interrupts not supported.
RO Required by PCI.
RO Required by PCI.
RO Not supported.
RO Not supported.
RO Required by PCI.
RO Not supported.
RO
Not supported. Bridge does not expose non-
standard registers via BAR.
RW Required by PCI.
August 2009
Order Number: 320066-003US
Intel^® EP80579 Integrated Processor Product Line Datasheet
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