i.MX 6UltraLite EVK Board Hardware User’s Guide, Rev. 1, 03/2016
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Freescale Semiconductor, Inc.
Specifications
Figure 5. SW601 boot device settings
On the i.MX 6UltraLite EVK board, the default boot device is USDHC interface. There are two SD slots
on the board, one MicroSD (USDHC-2) on the Main board, one standard SD (USDHC-1) on the Base
board, MicroSD (USDHC-2) is the default boot device. If the developer wants to boot from the SD
(USDHC-1) by default, need to remove R613 (10K) and install R642 (10K). The location of the R613 and
R642 is on the bottom side as show in the following figure.
Figure 6.
Location
of
the
R613
and
R642
NOTE
For more information about boot mode configuration, see the System Boot
chapter of the i.MX 6UltraLite Reference Manual.
For more information about i.MX 6UltraLite EVK boot device selection and
configuration, see the main board schematic.
2.3
Power tree
A DC5V/3.5A external power supply with a 2.1 mm x 5.5 mm plug is used to supply the i.MX 6UltraLite
EVK board at connector J2001, and a slide switch SW2001 is used to turn the power ON/OFF. There is an