Tf Card Testing - Embest SBC8600B User Manual

Embest Technology Co., Ltd
3） Execute the following instruction to read RTC;

root@arm: # hwclock
The information in HyperTerminal window is shown below;
Fri Jun 30 12:11:32 2017 0.000000 seconds
4） Reboot the system and execute the following instructions to recover system
clock;

root@arm: # hwclock -s

root@arm: # date
The information in HyperTerminal window is shown below;
Fri Jun 30 12:13:06 UTC 2017
The above information indicates that system clock has been recovered with hardware
clock;
Note:
By default, SBC8600B has no CR1220 battery installed on board; You need to purchase it
separately.

3.11.7 TF Card Testing

1） Insert a TF card on SBC8600B, system will mount the filesystem under /media/
automatically; please execute the following instructions to view the device name
of TF card in the system;

root@arm:~# df -h
The information in HyperTerminal window is shown below;
Copyright © 2017 Embest Technology
RTC Clock
System Clock
SBC8600B-UM-V2.0
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