Chapter 3 – DFI CR908-B User Manual
Page 20
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Chapter 3 Hardware Installation
20
Chapter 3
Signal
Pin#
Pin Type
Pwr Rail /Tolerance
PU/PD
Description
DDI1_PAIR0+/SDVO1_RED+
D26
DDI1_PAIR0-/SDVO1_RED-
D27
DDI1_PAIR1+/SDVO1_GRN+
D29
DDI1_PAIR1-/SDVO1_GRN-
D30
DDI1_PAIR2+/SDVO1_BLU+
D32
DDI1_PAIR2-/SDVO1_BLU-
D33
DDI1_PAIR3+/SDVO1_CK+
D36
DDI1_PAIR3-/SDVO1_CK-
D37
DDI1_PAIR4+/SDVO1_INT+
C25
DDI1_PAIR4-/SDVO1_INT-
C26
DDI1_PAIR5+/SDVO1_TVCLKIN+
C29
DDI1_PAIR5-/SDVO1_TVCLKIN-
C30
DDI1_PAIR6+/SDVO1_FLDSTALL+
C15
DDI1_PAIR6-/SDVO1_FLDSTALL-
C16
I/O PCIE
AC coupled on Module
DP AUX+ function if DDI1_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V
HDMI/DVI I2C CTRLCLK if DDI1_DDC_AUX_SEL is pulled high
I/O PCIE
AC coupled on Module
DP AUX- function if DDI1_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V
HDMI/DVI I2C CTRLDATA if DDI1_DDC_AUX_SEL is pulled high
DDI1_HPD
C24
I CMOS
3.3V / 3.3V
DDI Hot-Plug Detect
DDI1_DDC_AUX_SEL
D34
I CMOS
3.3V / 3.3V
PD 1M to GND
Selects the function of DDI1_CTRLCLK_AUX+ and DDI1_CTRLDATA_AUX-.
DDI2_PAIR0+
D39
DDI2_PAIR0-
D40
DDI2_PAIR1+
D42
DDI2_PAIR1-
D43
DDI2_PAIR2+
D46
DDI2_PAIR2-
D47
DDI2_PAIR3+
D49
DDI2_PAIR3-
D50
I/O PCIE
AC coupled on Module
DP AUX+ function if DDI2_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V
HDMI/DVI I2C CTRLCLK if DDI2_DDC_AUX_SEL is pulled high
I/O PCIE
AC coupled on Module
DP AUX- function if DDI2_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V
HDMI/DVI I2C CTRLDATA if DDI2_DDC_AUX_SEL is pulled high
DDI2_HPD
D44
I CMOS
3.3V / 3.3V
DDI Hot-Plug Detect
DDI2_DDC_AUX_SEL
C34
I CMOS
3.3V / 3.3V
PD 1M to GND
Selects the function of DDI2_CTRLCLK_AUX+ and DDI2_CTRLDATA_AUX-.
DDI3_PAIR0+
C39
DDI3_PAIR0-
C40
DDI3_PAIR1+
C42
DDI3_PAIR1-
C43
DDI3_PAIR2+
C46
DDI3_PAIR2-
C47
DDI3_PAIR3+
C49
DDI3_PAIR3-
C50
I/O PCIE
AC coupled on Module
DP AUX+ function if DDI3_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V
HDMI/DVI I2C CTRLCLK if DDI3_DDC_AUX_SEL is pulled high
I/O PCIE
AC coupled on Module
DP AUX- function if DDI3_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V
HDMI/DVI I2C CTRLDATA if DDI3_DDC_AUX_SEL is pulled high
DDI3_HPD
C44
I CMOS
3.3V / 3.3V
DDI Hot-Plug Detect
DDI3_DDC_AUX_SEL
C38
I CMOS
3.3V / 3.3V
PD 1M to GND
Selects the function of DDI3_CTRLCLK_AUX+ and DDI3_CTRLDATA_AUX-.
DDI3_CTRLCLK_AUX+
C36
DDI3_CTRLCLK_AUX-
C37
DDI1_CTRLCLK_AUX+/SDVO1_CTRLCLK
D15
DDI1_CTRLCLK_AUX-/SDVO1_CTRLDATA
D16
DDI2_CTRLCLK_AUX+
C32
O PCIE
AC coupled off Module
DDI 3 Pair 3 differential pairs
O PCIE
AC coupled off Module
DDI 3 Pair 2 differential pairs
DDI2_CTRLCLK_AUX-
C33
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 3 Pair 1 differential pairs
O PCIE
AC coupled off Module
DDI 3 Pair 0 differential pairs
AC coupled off Module
Serial Digital Video TVOUT synchronization clock input differential pair.
O PCIE
AC coupled off Module
DDI 2 Pair 1 differential pairs
O PCIE
AC coupled off Module
DDI 2 Pair 0 differential pairs
DDI Signals Descriptions
O PCIE
AC coupled off Module
DDI 1 Pair 0 differential pairs/Serial Digital Video B red output differential pair
O PCIE
AC coupled off Module
DDI 1 Pair 2 differential pairs/Serial Digital Video B blue output differential pair
O PCIE
AC coupled off Module
DDI 1 Pair 1 differential pairs/Serial Digital Video B green output differential pair
I PCIE
AC coupled off Module
Serial Digital Video B interrupt input differential pair.
O PCIE
AC coupled off Module
DDI 1 Pair 3 differential pairs/Serial Digital Video B clock output differential pair.
I PCIE
AC coupled off Module
Serial Digital Video Field Stall input differential pair.
I PCIE