Chapter 3 – DFI CD9A3 series User Manual

Page 17

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Chapter 3 Hardware Installation

17

Chapter 3

Signal

Pin#

Pin Type

Pwr Rail /Tolerance

CD9A3 Series

Carrier Board

Description

EXCD0_CPPE#

A49

PU 10k to 3.3V

EXCD1_CPPE#

B48

PU 10k to 3.3V

EXCD0_PERST#

A48

EXCD1_PERST#

B47

Signal

Pin#

Pin Type

Pwr Rail /Tolerance

CD9A3 Series

Carrier Board

Description

DDI1_PAIR0+/DP0_LANE0+

B71

Connect AC Coupling Capacitors 0.1uF to Device

DDI1_PAIR0-/DP0_LANE0-

B72

Connect AC Coupling Capacitors 0.1uF to Device

DDI1_PAIR1+/DP0_LANE1+

B73

Connect AC Coupling Capacitors 0.1uF to Device

DDI1_PAIR1-/DP0_LANE1-

B74

Connect AC Coupling Capacitors 0.1uF to Device

DDI1_PAIR2+/DP0_LANE2+

B75

Connect AC Coupling Capacitors 0.1uF to Device

DDI1_PAIR2-/DP0_LANE2-

B76

Connect AC Coupling Capacitors 0.1uF to Device

DDI1_PAIR3+/DP0_LANE3+

B81

Connect AC Coupling Capacitors 0.1uF to Device

DDI1_PAIR3-/DP0_LANE3-

B82

Connect AC Coupling Capacitors 0.1uF to Device

DDI1_PAIR4+

B77

NA

NA

DDI1_PAIR4-

B78

NA

NA

DDI1_PAIR5+

B91

NA

NA

DDI1_PAIR5-

B92

NA

NA

DDI1_PAIR6+

B93

NA

NA

DDI1_PAIR6-

B94

NA

NA

I/O PCIE

AC coupled on Module

PD 49.9K to GND
(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, PD 49.9K to
GND

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

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 Connect to HDMI/DVI I2C CTRLDATA

HDMI/DVI I2C CTRLDATA if DDI1_DDC_AUX_SEL is pulled high

DDI1_HPD/DP0_HPD

B89

I CMOS

3.3V / 3.3V

PD 1M to GND

PD 1M and Connect to device Hot Plug Detect

DDI Hot-Plug Detect

DDI1_DDC_AUX_SEL

B95

I CMOS

3.3V / 3.3V

PD 1M to GND

PU 100K to 3.3V for DDC(HDMI/DVI)

Selects the function of DDI1_CTRLCLK_AUX+ and DDI1_CTRLDATA_AUX-.
This pin shall have a 1M pull-down to
logic ground on the Module. 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
************************************************************
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

Signal

Pin#

Pin Type

Pwr Rail /Tolerance

CD9A3 Series

Carrier Board

Description

USB0+

A46

USB0-

A45

USB1+

B46

USB1-

B45

USB2+

A43

USB2-

A42

USB3+

B43

USB3-

B42

USB4+

A40

USB4-

A39

USB5+

B40

USB5-

B39

USB6+

A37

USB6-

A36

USB7+

B37

USB7-

B36

ȟ

ȟ

ȟ

ȟ

Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector

Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector

Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector

Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector

Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector

Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector

Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector

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

I/O USB

3.3V Suspend/3.3V

USB differential pairs 4

I/O USB

3.3V Suspend/3.3V

Connect 90ಳ @100MHz Common Choke in series
and ESD suppressors to GND to USB connector

I/O USB

3.3V Suspend/3.3V

USB differential pairs 7, USB7 may be configured as a USB client or as a host, or both, at the
Module designer's discretion.

I/O USB

3.3V Suspend/3.3V

USB differential pairs 6

I/O USB

3.3V Suspend/3.3V

USB differential pairs 5

NA for CD9A3

O PCIE

AC coupled off Module

DDI 1 Pair 3 differential pairs/Serial Digital Video B clock output differential pair.

DDI 1 Pair 1 differential pairs/Serial Digital Video B green output differential pair

USB differential pairs 3

I/O USB

3.3V Suspend/3.3V

USB differential pairs 2

I/O USB

3.3V Suspend/3.3V

USB differential pairs 1

USB Signals Descriptions

I/O USB

3.3V Suspend/3.3V

USB differential pairs 0

DDI1_CTRLCLK_AUX+/DP0_AUX+

B98

DDI1_CTRLCLK_AUX-/DP0_AUX-

B99

NA for CD9A3

NA for CD9A3

ExpressCard Signals Descriptions

I CMOS

3.3V /3.3V

PCI ExpressCard: PCI Express capable card request, active low, one per card

O CMOS

3.3V /3.3V

PCI ExpressCard: reset, active low, one per card

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