Ddi Signals; Peg Pci Express Lanes Signals - Avalue Technology EGS-MX1 Quick Reference Manual

EGS-MX1

2.4.16.1.13 DDI Signals

Signal
DDI[1:3]_PAIR[0:3]+
DDI[1:3]_PAIR[0:3]-
DDI[1:3]_DDC_AUX_SEL
DDI[1:3]_CTRLCLK_AUX+
DDI[1:3]_CTRLDATA_AUX-
DDI[1:3]_HPD

2.4.16.1.14 PEG PCI Express Lanes Signals

Signal
PEG_TX[0:15]+
PEG_TX[0:15]-
PEG_RX[0:15]+
PEG_RX[0:15]-
38 EGS-MX1 Quick Reference Guide
Digital Display Interface 1 to 3Pair[0:3] differential pairs
Selects the function of DDI[1:3]_CTRLCLK_AUX+ and DDI[1:3]_CTRLDATA_AUX-.
If this input is floating the AUX pair is used for the DP AUX+/- signals. If pulled-high
the AUX pair contains the CRTLCLK and CTRLDATA signals.
DP AUX+function if DDI[1:3]_DDC_AUX_SEL is no connect
HDMI/DVI 12C CTRLCLK if DDI[1:3]_DDC_AUX_SEL is pulled high
DP AUX-function if DDI[1:3]_DDC_AUX_SEL is no connect
HDMI/DVI 12C CTRLDATA if DDI[1:3]_DDC_AUX_SEL is pulled high
Digital Display Interface Hot-Plug Detect
PCI Express Graphics transmit differential paris.
PCI Express Graphics recevie differential paris.
Signal Description
Signal Description