Expansion Interface - Advantech SOM-5871 User Manual

1.3.7

Expansion Interface

PCI Express x8 -1 PEGx8
PCIe x1 - Several configurable combinations may need BIOS modifications. Please
contact to Advantech sales or FAE for more details.
Bridge
[source
from]
YES
Config A [AMD
(Default) SoC
GPP4]
YES
[AMD
Config B
SoC
GPP4]
YES
[AMD
Config C
SoC
GPP4]
YES
[AMD
Config E
SoC
GPP4]
YES
[AMD
Config F
SoC
GPP4]
YES
[AMD
Config H
SoC
GPP4]
YES
Config I [AMD
(Optional) SoC
GPP4]
YES
[AMD
Config K
SoC
GPP4]
SOM-5871 User Manual
PCIex4 PCIEx2 PCIex1
[COMe [COMe [COMe
PCIe PCIe PCIe Port#]
Port#] Port#]
6
0 0
[0,1,2,3,4,6]
7
0 0 [0,1,2,3,4,6,
7]
1 5
0 [3:2] or [0,1,4,5,6] or
[1:0] [2,3,4,5,6]
6
1
[0,1,4,5,6,7]
0 [3:2] or
or
[1:0]
[2,3,4,5,6,7]
2
3
0 [3:2] ,
[4,5,6]
[1:0]
2
4
0 [3:2] ,
[4,5,6,7]
[1:0]
1 3
0
[3:0] [4,5,6]
1 4
0
[3:0] [4,5,6,7]
8
LAN COMe COMe
Gen3 Gen2
Port# Port#
(x1 (x1
[source
speed: speed:
from]
Gen3) Gen2)
YES
[through 0,1,2,3 4,6
bridge]
NO 0,1,2,3 4,6,7
YES
0,1,5 or
[through 4,6
2,3,5
bridge]
0,1,5 or
NO 4,6,7
2,3,5
YES
[through 5 4,6
bridge]
NO 5 4,6,7
YES
[through 5 4,6
bridge]
NO 5 4,6,7
x1 speed
GEN3*4+
GEN2*2
GEN3*4+
GEN2*3
GEN3*3+
GEN2*2
GEN3*3+
GEN2*3
GEN3*1+
GEN2*2
GEN3*1+
GEN2*3
GEN3*1+
GEN2*2
GEN3*1+
GEN2*3