Nvidia Jetson TX2 Manual page 80

PEX1_RX+/-
PEX2_RX+/-
PEX_RFU_RX+/-
SATA_TX+/-
SATA_RX+/-
SATA_DEV_SLP
Ethernet
GBE_MDI0+/-
GBE_MDI1+/-
GBE_MDI2+/-
GBE_MDI3+/-
GBE_LINK100#
GBE_LINK1000#
GBE_LINK_ACT#
DP[1:0] for eDP/DP
DPx_TX3+/-
DPx_TX2+/-
DPx_TX1+/-
DPx_TX0+/-
DPx_AUX_CH+
DPx_AUX_CH-
DPx_HPD
DP[1:0] for HDMI
DPx_TX3+/-
DPx_TX2+/-
DPx_TX1+/-
DPx_TX0+/-
DPx_AUX_CH+/-
DPx_HPD
Power
Module Power Supplies
Supply (Carrier Board) Usage
VDD_IN Main Supply from Adapter
VDD_RTC Real-time clock supply
Carrier Board Supplies
VDD_MUX Main power input from DC
Adapter
VDD_5V0_IO_SYS Main 5V supply
VDD_3V3_SYS Main 3.3V supply
VDD_1V8 Main 1.8V supply
VDD_3V3_SLP 3.3V rail, off in Sleep (various)
JETSON TX2/TX2i OEM PRODUCT | DESIGN GUIDE | 20180618
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100kΩ Pull-down to GND near connector
(DP only)
100kΩ Pull-up to 3.3V near connector (DP
only)
10kΩ Pull-up to 1.8V near main conn. &
100kΩ Pull-down to GND on DP side of
level shifter.
499Ω, 1% resistor to 600Ω bead to GND
499Ω, 1% resistor to 600Ω bead to GND
499Ω, 1% resistor to 600Ω bead to GND
499Ω, 1% resistor to 600Ω bead to GND
10kΩ Pull-up to 3.3V near main conn. &
1.8kΩ Pull-up to 5V near HDMI conn.
10kΩ Pull-up to 1.8V near main conn. &
100kΩ Pull-down to GND near HDMI conn.
(V) Supply Type
TX2: 5.5- Adapter
19.6
TX2i:
9.0-19.0
1.65-5.5 PMIC is supply
when charging
cap or coin cell
TX2: 5.5- FETs
19.6
TX2i:
9.0-19.0
5.0 DC/DC
3.3 DC/DC
1.8 DC/DC
3.3 FETs/Load
Switch
NVIDIA Jetson TX2/TX2i OEM Product Design Guide
0.1uF capacitors if directly connected
0.1uF capacitors if directly connected
0.1uF capacitors
0.01uF capacitors
0.01uF capacitors
1.8V to 3.3V Level Shifter
Magnetics near RJ45 connector
Magnetics near RJ45 connector
Magnetics near RJ45 connector
Magnetics near RJ45 connector
LED and pull-up Current Limiting Circuit
LED and pull-up Current Limiting Circuit
LED and pull-up Current Limiting Circuit
0.1uF capacitors
0.1uF capacitors
0.1uF capacitors
0.1uF capacitors
0.1uF capacitor
0.1uF capacitor
Level Shifter (w/output toward main
connector) near main connector & 100kΩ
resistor to DP connector. Level shifter must be
non-inverting.
0.1uF capacitors
0.1uF capacitors
0.1uF capacitors
0.1uF capacitors
Bidirectional level shifter between Pull-ups in
Parallel Termination column
Level shifter (w/output toward main connector)
between Pull-up & Pull-down in Parallel
Termination column. Level shifter can be
inverting or non-inverting. 100kΩ series
resistor between pull-down & HDMI connector.
Source Enable
na na
Super cap or coin na
cell is source when
system power
removed
DC Adapter
VDD_MUX CARRIER_PWR_ON
VDD_MUX 3V3_SYS_BUCK_EN
VDD_5V0_IO_SYS 1V8_IO_VREG_EN
(VDD_3V3_SYS_PG)
VDD_3V3_SYS SOC_PWR_REQ
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