COMe-bSL6 – User Guide Rev. 1.4
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Table 10: PCI-Express Graphics x16 (PEG) Port Bifurcation and Lane Mapping
COMe PEG
(1x16)
(2x8)
(1x8 + 2x4)
Lane 0
0
Linked with [0:1:0]
[Segment:Bus:Device]
0
Linked with [0:1:0]
[Segment:Bus:Device]
0
Linked with:[0:1:0]
[Segment:Bus:Device]
Lane 1
1
1
1
Lane 2
2
2
2
Lane 3
3
3
3
Lane 4
4
4
4
Lane 5
5
5
5
Lane 6
6
6
6
Lane 7
7
7
7
Lane 8
8
0
Linked with [0:1:1]
[Segment:Bus:Device]
0
Linked with [0:1:1]
[Segment:Bus:Device]
Lane 9
9
1
1
Lane 10
10
2
2
Lane 11
11
3
3
Lane 12
12
4
0
Linked with [0:1:2]
[Segment:Bus:Device]
Lane 13
13
5
1
Lane 14
14
6
2
Lane 15
15
7
3
Table 11: PCI-Express Graphics x16 (PEG) Port Bifurcation and Lane Reversal Mapping
COMe PEG
(1x16) Reversed
(2x8) Reversed
(1x8 + 2x4) Reversed
Lane 0
15
Linked with [0:1:0]
[Segment:Bus:Device]
7
Linked with [0:1:1]
[Segment:Bus:Device]
3 Linked with [0:1:2]
[Segment:Bus:Device]
Lane 1
14
6
2
Lane 2
13
5
1
Lane 3
12
4
0
Lane 4
11
3
3
Linked with:[0:1:1]
[Segment:Bus:Device]
Lane 5
10
2
2
Lane 6
9
1
1
Lane 7
8
0
0
Lane 8
7
7
Linked with [0:1:0]
[Segment:Bus:Device]
7
Linked with [0:1:0]
[Segment:Bus:Device]
Lane 9
6
6
6
Lane 10
5
5
5
Lane 11
4
4
4
Lane 12
3
3
3
Lane 13
2
2
2
Lane 14
1
1
1
Lane 15
0
0
0