Nvidia Jetson Orin NX - Miscellaneous Interfaces; 12.1 I2 C

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PRELIMINARY INFORMATION
NVIDIA Jetson Orin NX DG-10931-001_v0.1 | 53
Figure 9-24. Connector Voiding
Table 9-6. HDMI Signal Connections
Module Pin Name
Type
Termination (see note on ESD)
Description
DP1_TXD3_N/P DIFF
OUT
0.1uF series ACCAP → 500Ω RPD (controlled by FET)
→ ESD to
GND
→.≤6Ω RS (series resistor)
HDMI Differential Clock: Connect to
C
–
/C+
and pins on HDMI connector
DP1_TXD[2:0]_N/P
DIFF
OUT
HDMI Differential Data: Connect to HDMI
Data
pins (Table 9-2)
DP1_HPD I
From module pin: 10kΩ PU to 1.8V → level shifter
→ 100kΩ series resistor. 100kΩ to
GND
on
connector side → 100pF/12pF caps to
GND
→ ESD
to
GND
.
HDMI Hot Plug Detect: Connect to
HPD
pin on HDMI connector
HDMI_CEC I/OD Gating circuitry, See connection figure for details. HDMI Consumer Electronics Control:
Connect to CEC on HDMI connector
through circuitry.
DP1_AUX_N/P I/OD From module pins: 10kΩ PU to 3.3V → level shifter
→ 1.8kΩ PU to 5V → ESD to
GND
HDMI: DDC Interface – Clock and Data:
Connect
DP1_AUX_N
to
SDA
and
DP1_AUX_P
to
SCL
on HDMI connector
HDMI 5V Supply P Adequate decoupling (0.1uF and 10uF
recommended) on supply near connector and ESD
to
GND
.
HDMI 5V supply to connector: Connect
to +5V on HDMI connector.
Note: Any ESD and/or EMI solutions must support targeted modes (frequencies).