====== MBa7x DIP switch settings ======
===== Boot Device Selection (S1, S2, S3 & S4) =====
To select the desired boot medium set the DIP switches S2, S3, S4 and S1 accordingly.
To enable boot device selection BOOT_MODE has to be set to "Internal Boot".\\ This can be done using DIP switch
S1 on MBa7x. \\
Switching boot sources is only possible if the BOOT_MODE fuses are not programmed. If configured for "Boot from eFuses" but fuses are not programmed, the boot loader will not be able to determine the boot source.
^ BOOT_MODE ^ S1-1 ^ S1-2 ^
| Boot from eFuses | 0 | 0 |
| Serial Downloader | 0 | 1 |
| Internal Boot | 1 | 0 |
\\
The following boot modes of the i.MX7 can be selected by the DIP switches S1, S2, S3 and S4 on the MBa7x:
[size=150%]**S1**[/size]
{{ :en:dip_2_10.png?nolink&85 |}}
[size=150%]**S2**[/size]
{{ :en:dip_8_01001000.png?nolink&270 |}}
[size=150%]**S3**[/size]
{{ :en:dip_8_00001000.png?nolink&270 |}}
[size=150%]**S4**[/size]
{{ :en:dip_4_0000.png?nolink&140 |}}
[size=150%]**S1**[/size]
{{ :en:dip_2_10.png?nolink&85 |}}
[size=150%]**S2**[/size]
{{ :en:dip_8_00000100.png?nolink&270 |}}
[size=150%]**S3**[/size]
{{ :en:dip_8_00010100.png?nolink&270 |}}
[size=150%]**S4**[/size]
{{ :en:dip_4_0000.png?nolink&140 |}}
[size=150%]**S1**[/size]
{{ :en:dip_2_10.png?nolink&85 |}}
[size=150%]**S2**[/size]
{{ :en:dip_8_00000000.png?nolink&270 |}}
[size=150%]**S3**[/size]
{{ :en:dip_8_00000010.png?nolink&270 |}}
[size=150%]**S4**[/size]
{{ :en:dip_4_0000.png?nolink&140 |}}
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===== Functional DIP Switches =====
DIP-Switch settings for CAN and RS485.
DIP switch S5 is used to configure the CAN interfaces CAN1 and CAN2.
^ DIP ^ OFF (default) ^ ON ^
| S5-1 | CAN0 not terminated | CAN0 interface terminated (120Ω) |
| S5-2 | CAN1 not terminated | CAN1 interface terminated (120Ω) |
DIP switch S6 is used to configure the RS485 interface.
^ DIP ^ OFF (default) ^ ON ^
| S6-1 | RS485 RxD not terminated | RS485 RxD terminated (120Ω) |
| S6-2 | RS485 TxD not terminated | RS485 TxD terminated (120Ω) |
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