REL1.0
Page 64 of 71
i.MX8 SMARC SOM Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
Table 10: Power Sequence Timing
Item
Description
Value
T1
VDD_IN rise time to VIN_PWR_BAD# rise time
≥ 0 ms
T2
VIN_PWR_BAD# rise time to SOM Power rise time
≥ 0 ms
T3
CARRIER_PWR_ON to CARRIER_STBY# timing
≥ 0 ms
T4
Carrier power circuits are up to RESET_OUT# rise
≥ 0 ms
T5
CARRIER_PWR_ON to CARRIER_RESET_OUT# timing
100 to 500ms
3.1.2
Power Consumption
Table 11: Power Consumption
Task/Status
Power Rail
Current Drawn/
Power Consumption
Run Mode Power Consumption
¹
Play Video run in MIPI display (Gstreamer)
VDD_IN
2.14A/10.7W
Play Video run in MIPI display (Gplay)
VDD_IN
2.21A/11.05W
Camera Streaming
VDD_IN
1.73A/8.65W
Play 4K Video run in HDMI display (Gplay)
VDD_IN
2.51A/12.55W
Play Audio
VDD_IN
1.47A/7.35W
Ping Bluetooth
VDD_IN
1.45A/7.25W
Ping Wi-Fi
VDD_IN
1.47A/7.83W
Ping Ethernet (Eth0 and Eth1)
VDD_IN
1.66A/8.3W
eMMC to Standard SD file transfer
VDD_IN
1.8A/9W
eMMC to USB3.0 file transfer
VDD_IN
2.01A/10.05W
eMMC to SATA file transfer
VDD_IN
1.96A/9.8W
Bluetooth file transfer
VDD_IN
1.46A/7.3W
Wi-Fi file transfer
VDD_IN
1.47A/7.35W
Ethernet Streaming (Video Play)
VDD_IN
1.89A/9.45W
GPU Processor -Graphics 3D Test
VDD_IN
2.15A/10.75W
Dhrystone
VDD_IN
1.77A/8.85W
Maximum Power Test:
•
Run the below during Maximum Power Test,
•
Play Video run in MIPI display (Gplay)
•
Camera Streaming
•
Ethernet (eth0 & eth1) Run the ping (65500 packet size)
•
Wi-Fi- Run the ping teston back ground
•
FileTransfer - Transfer the 1GB files in storage devices
•
Run the dry2 application on back ground
•
GPU Processor -Graphics 3D Test
VDD_IN
3.9A/19.5W
Low Power Mode Power Consumption
System Idle Mode.
VDD_IN
1.05A/5.25W
Deep Sleep Mode.
VDD_IN
0.67A/3.35W
RTC power when no VIN_3V3 supply is provided
VRTC_3V0
5.1µA/15.3µW
¹ Power consumption measurements are done in iWave ’s i.MX8 QM CPU based SMARC Development platform with
iWave ‘s
iW-PRFHZ-SC-01-R4.0-REL0.1-Linux5.4.24.
