Pci express graphics (peg) sdvo, Table 3-6, Com express c-d connector signal descriptions – ADLINK Express-HRR User Manual
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Chapter 3
Hardware
28
Reference Manual
Express-HRR
PCI Express Graphics (PEG)
The Express-HRR supports the implementation of a x16 link for an external high-performance PCI Express
Graphics card. It supports a theoretical bandwidth of up to 5GT/s. Each lane of the PEG Port consists of a
receive and transmit differential signal pair designated from PEG_RX8 (+ and -) to PEG_RX15 (+ and -)
and correspondingly from PEG_TX8 (+ and -) to PEG_TX15 (+ and -).
SDVO
The PCH provides Serial Digital Video Output (SDVO) functionality and may be alternatively used for one
third party SDVO compliant device connected to Digital Port B.
provides the pin signals for the COM Express C-D connector.
Table 3-6. COM Express C-D Connector Signal Descriptions
Pin #
Row C
Pin #
Row D
C1
GND
D1
GND
C2
GND
D2
GND
C3
USB_SSRX0- (Reserved) D3
USB_SSTX0- (Reserved)
C4
USB_SSRX0+ (Reserved) D4
USB_SSTX0+ (Reserved)
C5
GND
D5
GND
C6
USB_SSRX1- (Reserved) D6
USB_SSTX1- (Reserved)
C7
USB_SSRX1+ (Reserved) D7
USB_SSTX1+ (Reserved)
C8
GND
D8
GND
C9
USB_SSRX2- (Reserved) D9
USB_SSTX2- (Reserved)
C10
USB_SSRX2+ (Reserved) D10
USB_SSTX2+ (Reserved)
C11
GND
D11
GND
C12
USB_SSRX3- (Reserved) D12
USB_SSTX3- (Reserved)
C13
USB_SSRX3+ (Reserved) D13
USB_SSTX3+ (Reserved)
C14
GND
D14
GND
C15
DDI1_PAIR6+
D15
DDI1_CTRLCLK_AUX+
(DisplayPanel 1 Aux+ / HDMI1 / SDVO)
C16
DDI1_PAIR6-
D16
DDI1_CTRLDATA_AUX-
(DisplayPane11 Aux- / HDMI1 / SDVO)
C17
RSVD
D17
RSVD
C18
RSVD
D18
RSVD
C19
PCIE_RX7+
D19
PCIE_TX7+
C20
PCIE_RX7-
D20
PCIE_TX7-
C21
GND
D21
GND
C22
PCIE_RX8+ (Not Available)
D22
PCIE_TX8+ (Not Available)
C23
PCIE_RX8- (Not Available)
D23
PCIE_TX8- (Not Available)
C24
DDI1_HPD (Hot Plug Detect)
D24
RSVD
C25
DDI1_PAIR4+
D25
RSVD
C26
DDI1_PAIR4-
D26
DDI1_PAIR0+
C27
RSVD
D27
DDI1_PAIR0-
C28
RSVD
D28
RSVD
C29
DDI1_PAIR5+
D29
DDI1_PAIR1+