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Chapter 3 Hardware Installation
20
Chapter 3
Signal
Pin#
Pin Type
Pwr Rail /Tolerance
CM960-B
Carrier Board
Description
DDI Signals Descriptions
DDI2_HPD
D44
I CMOS
3.3V / 3.3V
PD 1M and Connect to device Hot Plug Detect
DDI Hot-Plug Detect
DDI2_DDC_AUX_SEL
C34
I CMOS
3.3V / 3.3V
PD 1M to GND
NA
Selects the function of DDI2_CTRL and DDI2_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
DDI
C39
Connect AC Coupling Capacitors 0.1uF to Device
DDI3_PAIR0-
C40
Connect AC Coupling Capacitors 0.1uF to Device
DDI
C42
Connect AC Coupling Capacitors 0.1uF to Device
DDI3_PAIR1-
C43
Connect AC Coupling Capacitors 0.1uF to Device
DDI
C46
Connect AC Coupling Capacitors 0.1uF to Device
DDI3_PAIR2-
C47
Connect AC Coupling Capacitors 0.1uF to Device
DDI
C49
Connect AC Coupling Capacitors 0.1uF to Device
DDI3_PAIR3-
C50
Connect AC Coupling Capacitors 0.1uF to Device
I/O PCIE
AC coupled on Module
PD 100K to GND
Connect to DP AUX+
DP AUX+ function if DDI3_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V
NA
NA
HDMI/DVI I2C CTRLCLK if DDI3_DDC_AUX_SEL is pulled high
I/O PCIE
AC coupled on Module
PU 100K to 3.3V
Connect to DP AUX-
DP AUX- function if DDI3_DDC_AUX_SEL is no connect
I/O OD CMOS 3.3V / 3.3V
NA
NA
HDMI/DVI I2C CTRLDATA if DDI3_DDC_AUX_SEL is pulled high
DDI3_HPD
C44
I CMOS
3.3V / 3.3V
PD 1M and Connect to device Hot Plug Detect
DDI Hot-Plug Detect
DDI3_DDC_AUX_SEL
C38
I CMOS
3.3V / 3.3V
PD 1M to GND
NA
Selects the function of DDI3_CTRL and DDI3_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
DDI 3 Pair 0 differential pairs
DDI 3 Pair 2 differential pairs
O PCIE
DDI 3 Pair 1 differential pairs
DDI3_CTRLCLK_AUX-
C37
O PCIE
AC coupled off Module
O PCIE
AC coupled off Module
DDI 3 Pair 3 differential pairs
DDI3_CTRL
C36
O PCIE
AC coupled off Module
AC coupled off Module
Summary of Contents for CM960-B
Page 1: ...www dfi com Chapter 1 Introduction 1 CM960 B COM Express Basic Module User s Manual A32100420...
Page 62: ...www dfi com Chapter 5 Supported Software 62 Chapter 5 WatchDog DIO Backlight...
Page 76: ...www dfi com 76 Appendix E Appendix E BIOS Status Code PEI Beep Codes DXE Status Codes...
Page 77: ...www dfi com 77 Appendix E Appendix E BIOS Status Code...