Figure 6-3. Power Up Sequence No Power Button Auto Power On; Figure 6-4. Power Up Sequence With Power Button - Nvidia Jetson Orin NX Series Product Manual

Figure 6-3. Power Up Sequence No Power Button Auto Power On
VDD_IN
SHUTDOWN_REQ*
POWER_EN
SYS_RESET*
Carrier Board Supplies
Notes:
1. SHUTDOWN_REQ* is not driven during power up. The signal is pulled to VDD_IN.
2. SYS_RESET* is driven by the Power Sequencer or PMIC during power up.
Figure 6-4. Power Up Sequence with Power Button
VDD_IN
SHUTDOWN_REQ*
Power Button
POWER_EN
SYS_RESET*
Carrier Board Supplies
Notes:
1. SHUTDOWN_REQ* is not driven during power up. The signal is pulled to VDD_IN.
2. SYS_RESET* is driven by the Power Sequencer or PMIC during power up.
Note: For designs that intend to follow the NVIDIA carrier board design and include the
EFM8SB10F2G-A-QFN20 MPU for Power Button control, see 6.1.1 Power Button Supervisor MCU
Power-On.
PRELIMINARY INFORMATION
Jetson Orin NX Series and Jetson Orin Nano Series
400ms min.
~80ms
~80ms
Power
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