EP80579 Datasheet, PDF (128/1916 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
2 of 3)
Offset Register and Field Bit(s) Supt.^a Acc.^b
Notes
19h
Secondary Bus
Number
7:0
Y
1Ah
Subordinate Bus
Number
7:0
Y
1Bh
Secondary Latency
Timer
7:0
Y
1Ch
I/O Base
7:0
Y
1Dh
I/O Limit
7:0
Y
Detected Parity
Error
15
N
Received System
Error
14
N
Received Master-
Abort
13
N
Received Target-
Abort
12
N
1Eh - 1Fh
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
20h - 21h
Memory Base
15:0
Y
22h - 23h
Memory Limit
15:0
Y
24h - 25h Prefetch Memory Base 15:0
N
26h - 27h Prefetch Memory Limit 15:0
N
28h - 2Bh
Prefetch Base
(upper 32b)
31:0
N
2Ch - 2Fh
Prefetch Limit
(upper 32b)
31: 0
N
30h - 31h I/O Base (upper 16b) 15:0
N
32h - 33h I/O Limit (upper 16b) 15:0
N
34h
Capability Pointer
7:0
Y
38h - 3Bh Expansion ROM Base 31:0
N
3Ch
Interrupt Line
7:0
N
3Dh
Interrupt Pin
7:0
N
RW Required by PCI.
RW Required by PCI.
RO Not Supported.
RW
Supported, AIOC devices materialize in I/O
space.
RW
Supported, AIOC devices materialize in 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 Secondary-side devices cannot target-abort.
RO Not supported.
RO Not supported. INTx/MSI signal AIOC errors.
RO Not supported.
RO
RW
RW
RW^d
RW^d
Not supported.
Supported, AIOC devices materialize in memory
space.
Supported, AIOC devices materialize in memory
space.
Prefetchable memory devices not supported.
Prefetchable memory devices not supported.
RW^d Prefetchable memory devices not supported.
RW^d Prefetchable memory devices not supported.
RO I/O spaces larger than 64KB not supported.
RO I/O spaces larger than 64KB not supported.
RO Setup based on capabilities exposure by bridge.
RO Not supported.
RO Bridge-generated interrupts not supported.
RO Bridge-generated interrupts not supported.
Intel^® EP80579 Integrated Processor Product Line Datasheet
128
August 2009
Order Number: 320066-003US