MSC SM2S-IMX8M User Manual
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1.3 Power Supply
Table 1-1: Module Power Inputs
Power Rail
Description
VDD_IN
Primary power input
Nominal
+5V
Voltage Range
+4.75V ... +5.25V
Max. Input Ripple
±100mV
Rate of Voltage Rising
< 250V/s
VDD_RTC
May be sourced from a Lithium cell or a Super Cap.
Nominal
+3V
Voltage Range
+1.5V ... +5.5V
Max. Input Ripple
±20mV
Current
1uA typical @ VDD = 3V
GND
Power and signal return path. All available GND
connector pins shall be connected and tied to Carrier
Board GND plane.
1.4 Power Consumption
1.4.1 Use Cases
Uboot Idle: Ethernet link established, HDMI monitor used, no USB devices
Linux Idle: Ethernet link established, HDMI monitor used, no USB devices
Linux Heavy Load: CPU load 100% on each core, memory tester, HDMI monitor and LVDS display used, Ethernet traffic generated with iperf
Sleep Mode: with active wake on serial port input (Serial 0)