Feature Description
Last updated
Last updated
The crypto chip can be used for authentication, software licensing and copy protection.
Ability to control power management of carrier board and AGX Xavier
Select boot chain (GPIO)
Retrieve internal status (SPI)
Monitor internal power rails (I2C)
For further details, refer to NVIDIA documentation:
Jetson Xavier OEM product design guide (NVIDIA Jetson download center: 15.5 Safety MCU)
Please check that your model has a Safety MCU. If your models do not have a safety MCU, you will have the basic MCU.
STM32L031G6U6TR
| Pin | Description | Socket pin | Note |
|---|---|---|---|
1
3V3_AO
3.3V
2
MCU_LED
5V tolerant
3
ForceRec
4
MCU_RESET
With 3.3V pullup
5
3V3_AO
3.3V
6
EFM8_BUTTON_POWER_ON*
7
EFM8B10_D_ONKEY_N
8
PA6
9
EFM8_ACOK
10
EFM8_PSHOLD
11
EFM8_FORCE_SHUTDOWN
12
EFM8_RST_MON
13
PA7
USB0_VBUS/2
14
/PFO
15
SYS_RST
16
GND
17
3V3_AO
3.3V
18
3V3_AO
3.3V
19
MCU_TX
Connected to J14 pin 2
20
MCU_RX
Connected to J14 pin 3
21
SWDIO
Connected to J14 pin 5
22
SWCLK
Connected to J14 pin 4
23
USB0_EN
24
EFM8_VIN_PWER_ON
25
EFM8_MODULE_POWER_ON
26
EFM8_POWER_BTN_ON*
27
BOOT0
28
GND
