Nvidia Jetson TX2 NX - Figure 5-4. Power-Up Sequence (with Power Button); Figure 5-5. Power down - Initiated by SHUTDOWN_REQ* Assertion; Figure 5-6. Power down - Sudden Power Loss

Power
NVIDIA Jetson TX2 NX DG-10141-001_v1.1 | 15
Figure 5-4. Power-Up Sequence (With Power Button)
POWER_E N
VDD_IN
Carrier Board Supplies
SYS_RESET*
SHUT DOW N_R EQ*
Power Button
~8 2m s
Figure 5-5. Power Down – Initiated by SHUTDOWN_REQ* Assertion
POWER_E N
SHUT DOW N_REQ*
VDD_IN
T < 1 0uS
Carrier Board Supplies
Module Power
SYS_RESET*
3.3V: T < 1.5mS
1.8V: T < 4mS
Figure 5-6. Power Down – Sudden Power Loss
POWER_E N
SH UT DOW N_R EQ*
VDD_IN
T < 10uS
3.0V
T > 10mS
Note: SHUTDOWN_REQ* must always be serviced by the carrier board to toggle POWER_EN from
high to low, even in cases of sudden power loss.