Chapter 3, Motherboard information – Lanner VES-270 User Manual
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15
Motherboard Information
Chapter 3
Embedded and Industrial Computing
VGA Signals
•
Signal
Signal Discription
VGA_RED
Red for monitor. Analog DAC output.
VGA_GRN
Green for monitor. Analog DAC output.
VGA_BLU
Blue for monitor. Analog DAC output.
VGA_HSYNC
Horizontal sync output to VGA monitor
VGA_VSYNC
Vertical sync output to VGA monitor
VGA_ I
2
C_CK
DDC clock line (I
2
C port dedicated to
identify VGA monitor capabilities)
VGA_ I
2
C_DAT DDC data line.
USB Signals
•
Signal
Signal Description
USB[0:7] +/-
USB differential pairs, channels 0 through
7
USB_0_1_OC# USB over-current sense, USB channels 0
and 1
USB_2_3_OC# USB over-current sense, USB channels 2
and 3
USB_4_5_OC# USB over-current sense, USB channels 4
and 5
USB_6_7_OC# USB over-current sense, USB channels 6
and 7
COM Express Connector 2 (CN1B)
Signal
PIN
PIN
Signal
GND
C1
D1
GND
GND
C2
D2
GND
USB_SSRX0-
C3
D3
USB_SSTX0-
USB_SSRX0+
C4
D4
USB_SSTX0+
GND
C5
D5
GND
USB_SSRX1-
C6
D6
USB_SSTX1-
USB_SSRX1+
C7
D7
USB_SSTX1+
GND
C8
D8
GND
USB_SSRX2-
C9
D9
USB_SSTX2-
USB_SSRX2+
C10
D10 USB_SSTX2+
GND
C11
D11 GND
USB_SSRX3-
C12
D12 USB_SSTX3-
USB_SSRX3+
C13
D13 USB_SSTX3+
GND
C14
D14 GND
DDI1_PAIR6+
C15
D15 DDI1_CTRLCLK_
AUX+
DDI1_PAIR6-
C16
D16 DDI1_CTRLDATA_
AUX-
52 2
51 1
C110
C1
D110
D1
Signal
PIN
PIN
Signal
NC
C17
D17 NC
NC
C18
D18 NC
PCIE_RX6+
C19
D19 PCIE_TX6+
PCIE_RX6-
C20
D20 PCIE_TX6-
GND
C21
D21 GND
NC
C22
D22 NC
NC
C23
D23 NC
DDI1_HPD
C24
D24 NC
DDI1_PAIR4+
C25
D25 NC
DDI1_PAIR4-
C26
D26 DDI1_PAIR0+
NC
C27
D27 DDI1_PAIR0-
NC
C28
D28 NC
DDI1_PAIR5+
C29
D29 DDI1_PAIR1+
DDI1_PAIR5-
C30
D30 DDI1_PAIR1-
GND
C31
D31 GND
DDI2_CTRLCLK_
AUX+
C32
D32 DDI1_PAIR2+
DDI2_CTRLDATA_
AUX-
C33
D33 DDI1_PAIR2-
DDI2_DDC_AUX_
SEL
C34
D34 DDI1_DDC_AUX_
SEL
NC
C35
D35 NC
DDI3_CTRLCLK_
AUX+
C36
D36 DDI1_PAIR3+
DDI3_CTRLDATA_
AUX-
C37
D37 DDI1_PAIR3-
DDI3_DDC_AUX_
SEL
C38
D38 NC
DDI3_PAIR0+
C39
D39 DDI2_PAIR0+
DDI3_PAIR0-
C40
D40 DDI2_PAIR0-
GND
C41
D41 GND
DDI3_PAIR1+
C42
D42 DDI2_PAIR1+
DDI3_PAIR1-
C43
D43 DDI2_PAIR1-
DDI3_HPD
C44
D44 DDI2_HPD
NC
C45
D45 NC
DDI3_PAIR2+
C46
D46 DDI2_PAIR2+
DDI3_PAIR2-
C47
D47 DDI2_PAIR2-
NC
C48
D48 NC
DDI3_PAIR3+
C49
D49 DDI2_PAIR3+
DDI3_PAIR3-
C50
D50 DDI2_PAIR3-
GND
C51
D51 GND
PEG_RX0+
C52
D52 PEG_TX0+
PEG_RX0-
C53
D53 PEG_TX0-
TYPE0#
C54
D54 PEG_LANE_RV#
PEG_RX1-
C56
D56 PEG_TX1-
TYPE1#
C57
D57 TYPE2#
PEG_RX2+
C58
D58 PEG_TX2+
PEG_RX2-
C59
D59 PEG_TX2-
GND
C60
D60 GND
GND
C60
D60 GND
PEG_RX3+
C61
D61 PEG_TX3+
PEG_RX3-
C62
D62 PEG_TX3-
NC
C63
D63 NC
NC
C64
D64 NC-
PEG_RX4+
C65
D65 PEG_TX4+
PEG_RX4-
C66
D66 PEG_TX4-
NC
C67
D67 GND