cExpress-AL
Pinouts and Signal Descriptions 27
Pin Pin Name DP HDMI \ DVI
C39 DDI3_PAIR0+ DP3_LANE0+ TMDS3_DATA2+
C40 DDI3_PAIR0- DP3_LANE0- TMDS3_DATA2-
C42 DDI3_PAIR1+ DP3_LANE1+ TMDS3_DATA1+
C43 DDI3_PAIR1- DP3_LANE1- TMDS3_DATA1-
C46 DDI3_PAIR2+ DP3_LANE2+ TMDS3_DATA0+
C47 DDI3_PAIR2- DP3_LANE2- TMDS3_DATA0-
C49 DDI3_PAIR3+ DP3_LANE3+ TMDS3_CLK+
C50 DDI3_PAIR3- DP3_LANE3- TMDS3_CLK-
C44 DDI3_HPD DP3_HPD HDMI3_HPD
C36 DDI3_CTRLCLK_AUX+ DP3_AUX+ HDMI3_CTRLCLK
C37 DDI3_CTRLDATA_AUX- DP3_AUX- HDMI3_CTRLDATA
C38 DDI3_DDC_AUX_SEL
3.4.5. PCI Express Graphics x16 (not supported)
Signal Pin Description I/O PU/PD Comment
PEG_RX0+
PEG_RX0-
PEG_RX1+
PEG_RX1-
PEG_RX2+
PEG_RX2-
PEG_RX3+
PEG_RX3-
PEG_RX4+
PEG_RX4-
PEG_RX5+
PEG_RX5-
PEG_RX6+
PEG_RX6-
PEG_RX7+
PEG_RX7-
PEG_RX8+
PEG_RX8-
PEG_RX9+
PEG_RX9-
PEG_RX10+
PEG_RX10-
PEG_RX11+
PEG_RX11-
PEG_RX12+
PEG_RX12-
PEG_RX13+
PEG_RX13-
PEG_RX14+
PEG_RX14-
PEG_RX15+
PEG_RX15
C52
C53
C55
C56
C58
C59
C61
C62
C65
C66
C68
C69
C71
C72
C74
C75
C78
C79
C81
C82
C85
C86
C88
C89
C91
C92
C94
C95
C98
C99
C101
C102
PCI Express Graphics transmit differential
pairs.
I PCIE Not supported
PEG_TX0+
PEG_TX0-
PEG_TX1+
PEG_TX1-
PEG_TX2+
PEG_TX2-
PEG_TX3+
D52
D53
D55
D56
D58
D57
D61
PCI Express Graphics receive differential
pairs.
O PCIE Not supported