DFI CR960-HM76 - Manual (Page 22)

www.dfi .com Chapter 3 Hardware Installation
22
Chapter 3
Signal Pin# Pin Type Pwr Rail /Tolerance CR960 Carrier Board Description
DDI1_PAIR0+/SDVO1_RED+ D26 Connect AC Coupling Capacitors 0.1uF to Device
DDI1_PAIR0-/SDVO1_RED- D27 Connect AC Coupling Capacitors 0.1uF to Device
DDI1_PAIR1+/SDVO1_GRN+ D29 Connect AC Coupling Capacitors 0.1uF to Device
DDI1_PAIR1-/SDVO1_GRN- D30 Connect AC Coupling Capacitors 0.1uF to Device
DDI1_PAIR2+/SDVO1_BLU+ D32 Connect AC Coupling Capacitors 0.1uF to Device
DDI1_PAIR2-/SDVO1_BLU- D33 Connect AC Coupling Capacitors 0.1uF to Device
DDI1_PAIR3+/SDVO1_CK+ D36 Connect AC Coupling Capacitors 0.1uF to Device
DDI1_PAIR3-/SDVO1_CK- D37 Connect AC Coupling Capacitors 0.1uF to Device
DDI1_PAIR4+/SDVO1_INT+ C25 Connect AC Coupling Capacitors 0.1uF to Device
DDI1_PAIR4-/SDVO1_INT- C26 Connect AC Coupling Capacitors 0.1uF to Device
DDI1_PAIR5+/SDVO1_TVCLKIN+ C29 Connect AC Coupling Capacitors 0.1uF to Device
DDI1_PAIR5-/SDVO1_TVCLKIN- C30 Connect AC Coupling Capacitors 0.1uF to Device
DDI1_PAIR6+/SDVO1_FLDSTALL+ C15 Connect AC Coupling Capacitors 0.1uF to Device
DDI1_PAIR6-/SDVO1_FLDSTALL- C16 Connect AC Coupling Capacitors 0.1uF to Device
I/O PCIE AC coupled on Module
PD 49.9K to GND
(S/W IC between
Rpd/PCH)
Connect to DP AUX+ DP AUX+ function if DDI1_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V
PU 2.2K to 3.3V, PD
49.9K to GND
(S/W IC between
2.2K/49.9K resistor)
Connect to HDMI/DVI I2C CTRLCLK HDMI/DVI I2C CTRLCLK if DDI1_DDC_AUX_SEL is pulled high
I/O PCIE AC coupled on Module
PU 100K to 3.3V
(S/W IC between
Rpu/PCH)
Connect to DP AUX- DP AUX- function if DDI1_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V
PU 2.2K to 3.3V/PU
100K to 3.3V
(S/W IC between
2.2K/100K resistor)
Connect to HDMI/DVI I2C CTRLDATA HDMI/DVI I2C CTRLDATA if DDI1_DDC_AUX_SEL is pulled high
DDI1_HPD C24 I CMOS 3.3V / 3.3V PD 1M and Connect to device Hot Plug Detect DDI Hot-Plug Detect
DDI1_DDC_AUX_SEL D34 I CMOS 3.3V / 3.3V PD 1M PU 100K to 3.3V for DDC(HDMI/DVI)
Selects the function of DDI1_CTRLCLK_AUX+ and DDI1_CTRLDATA_AUX-.
DDI[n]_DDC_AUX_SEL shall be pulled to 3.3V on the Carrier with a 100K Ohm
resistor to configure the DDI[n]_AUX pair as the DDC channel.
Carrier DDI[n]_DDC_AUX_SEL should be connected to pin 13 of the DisplayPort
DDI2_PAIR0+ D39 Connect AC Coupling Capacitors 0.1uF to Device
DDI2_PAIR0- D40 Connect AC Coupling Capacitors 0.1uF to Device
DDI2_PAIR1+ D42 Connect AC Coupling Capacitors 0.1uF to Device
DDI2_PAIR1- D43 Connect AC Coupling Capacitors 0.1uF to Device
DDI2_PAIR2+ D46 Connect AC Coupling Capacitors 0.1uF to Device
DDI2_PAIR2- D47 Connect AC Coupling Capacitors 0.1uF to Device
DDI2_PAIR3+ D49 Connect AC Coupling Capacitors 0.1uF to Device
DDI2_PAIR3- D50 Connect AC Coupling Capacitors 0.1uF to Device
I/O PCIE AC coupled on Module
PD 49.9K to GND
(S/W IC between
Rpd/PCH)
Connect to DP AUX+ DP AUX+ function if DDI2_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V
PU 2.2K to 3.3V, PD
49.9K to GND
(S/W IC between
2.2K/49.9K resistor)
Connect to HDMI/DVI I2C CTRLCLK HDMI/DVI I2C CTRLCLK if DDI2_DDC_AUX_SEL is pulled high
I/O PCIE AC coupled on Module
PU 100K to 3.3V
(S/W IC between
Rpu/PCH)
Connect to DP AUX- DP AUX- function if DDI2_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V
PU 2.2K to 3.3V/PU
100K to 3.3V
(S/W IC between
2.2K/100K resistor)
Connect to HDMI/DVI I2C CTRLDATA HDMI/DVI I2C CTRLDATA if DDI2_DDC_AUX_SEL is pulled high
D16
AC coupled off Module Serial Digital Video Field Stall input differential pair.
O PCIE
O PCIE AC coupled off Module DDI 1 Pair 3 differential pairs/Serial Digital Video B clock output differential pair.
I PCIE
I PCIE AC coupled off Module Serial Digital Video TVOUT synchronization clock input differential pair.
AC coupled off Module
DDI1_CTRLCLK_AUX+/SDVO1_CTRLCLK D15
DDI1_CTRLCLK_AUX-/SDVO1_CTRLDATA
DDI 2 Pair 0 differential pairs
O PCIE AC coupled off Module DDI 1 Pair 0 differential pairs/Serial Digital Video B red output differential pair
I PCIE
AC coupled off Module DDI 1 Pair 2 differential pairs/Serial Digital Video B blue output differential pair
Serial Digital Video B interrupt input differential pair.
O PCIE AC coupled off Module
O PCIE AC coupled off Module DDI 2 Pair 3 differential pairs
O PCIE AC coupled off Module DDI 2 Pair 2 differential pairs
O PCIE AC coupled off Module DDI 2 Pair 1 differential pairs
DDI2_CTRLCLK_AUX+ C32
DDI2_CTRLCLK_AUX- C33
O PCIE AC coupled off Module DDI 1 Pair 1 differential pairs/Serial Digital Video B green output differential pair
DDI Signals Descriptions