i.MX 6UltraLite EVK Board Hardware User’s Guide, Rev. 1, 03/2016
Freescale Semiconductor, Inc.
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Specifications
Figure 4. SW602 boot mode settings
Typically, internal boot is selected for normal boot, which is configured by external BOOT_CFG GPIOs.
Then the developer must set the switch SW602: D2(MODE0) to OFF, D1(MODE1) to ON, and use
SW601 to select the boot device. This is shown in the following table and figure.
Table 2. SW602 boot mode pin settings
D1/MODE1
D2/MODE0
Boot Mode
OFF
OFF
Boot From Fuses
OFF
ON
Serial Downloader
ON
OFF
Internal Boot
ON
ON
Reserved
Table 3. SW601 boot device settings
D1
D2
D3
D4
Boot Device
OFF
OFF
ON
OFF
MicroSD
OFF
OFF
OFF
OFF
QSPI
OFF
ON
ON
OFF
EMMC
ON
ON
OFF
ON
NAND