Chapter 8. Display; Table 8-1. Edp And Dp Pin Descriptions - Nvidia Jetson Xavier NX Design Manual

Chapter 8. Display

Jetson Xavier NX designs can select from several display options including VESA
DisplayPort (eDP) for embedded displays, and HDMI
®
displays. The two display interfaces can be run simultaneously.
Table 8-1. eDP and DP Pin Descriptions
Module Pin
Pin # Xavier Signal
Name
90 DP0_AUX_N DP_AUX_CH0_N
92 DP0_AUX_P DP_AUX_CH0_P
39 DP0_TXD0_N HDMI_DP0_TXDN0
HDMI_DP0_TXDP0
41 DP0_TXD0_P
HDMI_DP0_TXDN1
45 DP0_TXD1_N
HDMI_DP0_TXDP1
47 DP0_TXD1_P
HDMI_DP0_TXDN2
51 DP0_TXD2_N
HDMI_DP0_TXDP2
53 DP0_TXD2_P
HDMI_DP0_TXDN3
57 DP0_TXD3_N
59 DP0_TXD3_P HDMI_DP0_TXDP3
DP_AUX_CH0_HPD
88 DP0_HPD
98 DP1_AUX_N DP_AUX_CH1_N
100 DP1_AUX_P DP_AUX_CH1_P
HDMI_DP1_TXDN0
63 DP1_TXD0_N
65 DP1_TXD0_P HDMI_DP1_TXDP0
69 DP1_TXD1_N HDMI_DP1_TXDN1
71 DP1_TXD1_P HDMI_DP1_TXDP1
HDMI_DP1_TXDN2
75 DP1_TXD2_N
NVIDIA Jetson Xavier NX
or DisplayPort (DP) for external
™
Usage/Description
DisplayPort 0 Aux– or HDMI DDC SDA
DisplayPort 0 Aux+ or HDMI DDC SCL
DisplayPort 0 Lane 0 or HDMI Lane 2
DisplayPort 0 or HDMI Lane 1
DisplayPort 0 Lane 2 or HDMI Lane 0
DisplayPort 0 Lane 3– or HDMI Clk Lane
HDMI or DisplayPort 0 Hot Plug Detect.
Must be active high for DP. For HDMI, the
polarity can be changed in SW.
Display Port 1 Aux– or HDMI DDC SDA
Display Port 1 Aux+ or HDMI DDC SCL
DisplayPort 1 Lane 0 or HDMI Lane 2
DisplayPort 1 or HDMI Lane 1
DisplayPort 1 Lane 2 or HDMI Lane 0
Embedded
®
Recommended
Direction
Usage
Bidir
DP connector
Output
Input
Bidir
HDMI Connector
Output
DG-09693-001_v1.7 | 38
Pin Type
(eDP/DP)
or Open-
Drain,
1.8V (3.3V
tolerant -
DDC)
HDMI/DP
Diff pair
CMOS –
1.8V
(eDP/DP)
or Open-
Drain,
1.8V (3.3V
tolerant -
DDC)
HDMI/DP
Diff pair