This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== 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. <panel type="primary" title="Boot Mode"> <grid> <col sm="6"> To enable boot device selection BOOT_MODE has to be set to "Internal Boot".\\ This can be done using DIP switch S1 on MBa7x. \\ <callout type="warning" icon="true"> 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. </callout> </col> <col sm="6"> ^ BOOT_MODE ^ S1-1 ^ S1-2 ^ | Boot from eFuses | 0 | 0 | | Serial Downloader | 0 | 1 | | Internal Boot | 1 | 0 | </col> </grid> </panel> \\ The following boot modes of the i.MX7 can be selected by the DIP switches S1, S2, S3 and S4 on the MBa7x: <panel type="primary" title="SD-Card"> <grid> <col sm="3"> <WRAP centeralign> [size=150%]**S1**[/size] {{ :en:dip_2_10.png?nolink&85 |}} </WRAP> </col> <col sm="3"> <WRAP centeralign> [size=150%]**S2**[/size] {{ :en:dip_8_01001000.png?nolink&270 |}} </WRAP> </col> <col sm="3"> <WRAP centeralign> [size=150%]**S3**[/size] {{ :en:dip_8_00001000.png?nolink&270 |}} </WRAP> </col> <col sm="3"> <WRAP centeralign> [size=150%]**S4**[/size] {{ :en:dip_4_0000.png?nolink&140 |}} </WRAP> </col> </grid> </panel> <panel type="primary" title="eMMC"> <grid> <col sm="3"> <WRAP centeralign> [size=150%]**S1**[/size] {{ :en:dip_2_10.png?nolink&85 |}} </WRAP> </col> <col sm="3"> <WRAP centeralign> [size=150%]**S2**[/size] {{ :en:dip_8_00000100.png?nolink&270 |}} </WRAP> </col> <col sm="3"> <WRAP centeralign> [size=150%]**S3**[/size] {{ :en:dip_8_00010100.png?nolink&270 |}} </WRAP> </col> <col sm="3"> <WRAP centeralign> [size=150%]**S4**[/size] {{ :en:dip_4_0000.png?nolink&140 |}} </WRAP> </col> </grid> </panel> <panel type="primary" title="SPI NOR"> <grid> <col sm="3"> <WRAP centeralign> [size=150%]**S1**[/size] {{ :en:dip_2_10.png?nolink&85 |}} </WRAP> </col> <col sm="3"> <WRAP centeralign> [size=150%]**S2**[/size] {{ :en:dip_8_00000000.png?nolink&270 |}} </WRAP> </col> <col sm="3"> <WRAP centeralign> [size=150%]**S3**[/size] {{ :en:dip_8_00000010.png?nolink&270 |}} </WRAP> </col> <col sm="3"> <WRAP centeralign> [size=150%]**S4**[/size] {{ :en:dip_4_0000.png?nolink&140 |}} </WRAP> </col> </grid> </panel> ---- ===== Functional DIP Switches ===== DIP-Switch settings for CAN and RS485. <grid> <col sm="6"> <panel type="primary" title="CAN configuration (S5)"> 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) | </panel> </col> <col sm="6"> <panel type="primary" title="RS485 configuration (S6)"> 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) | </panel> </col> </grid> ---- Last modified: 2022/08/04 15:02