User's Manual l MBa6ULxL UM 0101 l © 2018, TQ-Systems GmbH
Page 6
4.1.2
Boot-Mode configuration
The TQMa6ULxL can boot from different media:
•
eMMC (on TQMa6ULxL)
•
QSPI NOR flash
•
SD card
The settings of DIP switches S13 and S16 determine, which device is selected to boot from.
Illustration 3:
Block diagram Boot Mode
Attention:
Flickering display
During the boot process, the LCD_DATA signals are not separated from the display. It may therefore
be necessary to deactivate the display at system start-up. This can be implemented by appropriate
software adaptation via the Data Enable Input.