System Power Management - Cartft FLEETPC-ARM-300 Reference Manual

3.2

System Power Management

The following diagram shows FLEETPC-ARM-300 peripherals power tree. The power
supply of peripheral module is with an on/off switch controlled by a GPIO from GPIO
expander. The GPIO is used to turn on/off power switch for power saving.
9-36V
DC-IN
DC- 5V
DC
3.3V/ 1.8V/1.2V
DC-DC /
Regulators
3.3V
5V
SW
SW
SW
17
Page
FLEETPC-ARM-300 Series
for system
SW
SW
SW
CAN Bus
SW
LTE Modem
USB HUB
UART
GPIO
iMX6 CPU
NAND Flash
DDR3
microSD
WiFi/BT
GPS
LAN