Table of Contents
Advertisement
Figure 2.23 Hyper Terminal Settings for Terminal Setup
2.5
Test Tools
All test tools must be verified on UBC-220, please prepare required test fixtures
before verifying each specified I/O. If you have any problems to get the test fixture,
please contact Advantech for help.
2.5.1
eMMC Test
1.
Create a file and copy to eMMC.
#echo 123456789ABCDEF > test.txt
#dd if=./test.txt of=/dev/mmcblk0 bs=1024 count=1
seek=25118
0+1 records in
0+1 records out
16 bytes (16 B) copied, 0.000109331 s, 146 kB/s
2.
Check the data copied to eMMC
#hexdump -C /dev/mmcblk0 -s 25720832 -s 32
01887800
|123456789ABCDEF.|
01887810
|.O.......J@Z.#<.|
Note!
Please make sure parameter "seek" is equal to 25118 as indicated in
red in above codes. If you create the file to a wrong sector, that may
damage the system.
2.5.2
USB Test
1.
Insert USB flash disk then assure it is in UBC-220 device list.
UBC-220 User Manual
31 32 33 34 35 36 37 38
1d 4f e2 19 d3 05 8b df
20
39 41 42 43 44 45 46 0a
ab 4a 40 5a c5 23 3c f2
Advertisement
Table of Contents
