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Table 16 PCI Express Signal Descriptions (x16 Graphics)
Signal Pin # Description I/O PU/PD Comment
PEG_RX0+
PEG_RX0-
C52
C53
PCI Express Graphics differential pairs 0
Note: Can also be used as PCI Express differential pairs 16
I PCIE PCI Express Gen 3
PEG_TX0+
PEG_TX0-
D52
D53
O PCIE
PEG_RX1+
PEG_RX1-
C55
C56
PCI Express Graphics differential pairs 1
Note: Can also be used as PCI Express differential pairs 17
I PCIE
PEG_TX1+
PEG_TX1-
D55
D56
O PCIE
PEG_RX2+
PEG_RX2-
C58
C59
PCI Express Graphics differential pairs 2
Note: Can also be used as PCI Express differential pairs 18
I PCIE
PEG_TX2+
PEG_TX2-
D58
D59
O PCIE
PEG_RX3+
PEG_RX3-
C61
C62
PCI Express Graphics differential pairs 3
Note: Can also be used as PCI Express differential pairs 19
I PCIE
PEG_TX3+
PEG_TX3-
D61
D62
O PCIE
PEG_RX4+
PEG_RX4-
C65
C66
PCI Express Graphics differential pairs 4
Note: Can also be used as PCI Express differential pairs 20
I PCIE Not connected
PEG_TX4+
PEG_TX4-
D65
D66
O PCIE
PEG_RX5+
PEG_RX5-
C68
C69
PCI Express Graphics differential pairs 5
Note: Can also be used as PCI Express differential pairs 21
I PCIE
PEG_TX5+
PEG_TX5-
D68
D69
O PCIE
PEG_RX6+
PEG_RX6-
C71
C72
PCI Express Graphics differential pairs 6
Note: Can also be used as PCI Express differential pairs 22
I PCIE
PEG_TX6+
PEG_TX6-
D71
D72
O PCIE
PEG_RX7+
PEG_RX7-
C74
C75
PCI Express Graphics differential pairs 7
Note: Can also be used as PCI Express differential pairs 23
I PCIE
PEG_TX7+
PEG_TX7-
D74
D75
O PCIE
PEG_RX8+
PEG_RX8-
C78
C79
PCI Express Graphics differential pairs 8
Note: Can also be used as PCI Express differential pairs 24
I PCIE
PEG_TX8+
PEG_TX8-
D78
D79
O PCIE
PEG_RX9+
PEG_RX9-
C81
C82
PCI Express Graphics differential pairs 9
Note: Can also be used as PCI Express differential pairs 25
I PCIE
PEG_TX9+
PEG_TX9-
D81
D82
O PCIE
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