To select the desired boot medium set the DIP switches S13 and S16 accordingly.
To enable boot device selection BOOT_MODE has to be set to “Internal Boot”.
This can be done using DIP switch
S13 on MBa6ULxL:
BOOT_MODE | S13-1 | S13-2 |
---|---|---|
Boot from eFuses | OFF | OFF |
Serial Downloader | ON | OFF |
Internal Boot | OFF | ON |
Reserved | ON | ON |
The i.MX6ULx can boot from the following boot devices, which can be selected by the DIP switch S16.
S16
S13
S16
S13
S16
S13
DIP switch S14 and S15 is used to configure the CAN interfaces CAN1 and CAN2.
DIP switch S14 is used to configure the CAN interfaces CAN1.
S14-1 | S14-2 | |
---|---|---|
CAN1 not terminated | OFF | OFF |
not allowed | OFF | ON |
not allowed | ON | OFF |
CAN1 interface terminated (120Ω) | ON | ON |
DIP switch S15 is used to configure the CAN interfaces CAN2.
S15-1 | S15-2 | |
---|---|---|
CAN1 not terminated | OFF | OFF |
not allowed | OFF | ON |
not allowed | ON | OFF |
CAN2 interface terminated (120Ω) | ON | ON |
DIP switch S16-1 is used to configure the debug interface.
OFF (default) | ON |
---|---|
Debug-interface over USB (X10) | Debug-interface over RS-232 (X22) |