Edp And Dp; Table 7-6. Displayport And Hdmi Pin Mapping - Nvidia Jetson TX2 NX Manual

Pin # Module Pin Name Tegra X2 Signal
71 DP1_TXD1_P HDMI_DP1_TXDP1
75 DP1_TXD2_N HDMI_DP1_TXDN0
77 DP1_TXD2_P HDMI_DP1_TXDP0
81 DP1_TXD3_N HDMI_DP1_TXDN3
83 DP1_TXD3_P HDMI_DP1_TXDP3
96 DP1_HPD DP_AUX_CH1_HPD
94 HDMI_CEC HDMI_CEC
Note: In the Type/Dir column, Output is from Jetson TX2 NX. Input is to Jetson TX2 NX. Bidir is for Bidirectional signals.
A standard eDP 1.4/DP 1.2a or HDMI V2.0a/b interface is supported. These share the same set
of interface pins, so either DisplayPort or HDMI can be supported natively.
Table 7-6. DisplayPort and HDMI Pin Mapping
Module Pin Name
DP[1:0]_TXD3_P
DP[1:0]_TXD3_N
DP[1:0]_TXD2_P
DP[1:0]_TXD2_N
DP[1:0]_TXD1_P
DP[1:0]_TXD1_N
DP[1:0]_TXD0_P
DP[1:0]_TXD0_N
7.2.1

eDP and DP

Figure 7-2 shows the DP and eDP connection example.
NVIDIA Jetson TX2 NX
Usage/Description
DisplayPort 1 Lane 2 or HDMI Lane 0
DisplayPort 1 Lane 3– or HDMI Clk Lane
HDMI or Display Port Hot Plug Detect
HDMI CEC
Module Pin #s HDMI
59/83 TXC+
57/81 TXC –
53/77 TX0+
51/75 TX0–
47/71 TX1+
45/69 TX1–
41/65 TX2+
39/63 TX2–
Usage on DevKit
Direction
Carrier Board
Input
Bidir
DP
TX3+
TX3–
TX2+
TX2–
TX1+
TX1–
TX0+
TX0–
DG-10141-001_v1.1 | 33
Display
Pin Type
Open Drain, 1.8V
Open Drain, 3.3V