This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== MBa53 DIP switch settings ====== ===== Configuration DIP swich S1 ===== To enable boot device selection BOOT_MODE has to be set to "Internal Boot".\\ This can be done using DIP switch S1 on MBa53: <grid> <col sm="6"> <panel type="primary" title="Boot Mode"> ^ BOOT_MODE ^ S1-1 ^ S1-2 ^ | Boot from eFuses | 1 | 0 | | Serial Downloader | 1 | 1 | | Internal Boot | 0 | 0 | </panel> </col> </grid> ===== Boot Device Selection (S2 & S3) ===== To select the desired boot medium set the DIP switches S2 and S3 accordingly. The following boot modes of the i.MX53 can be selected by the DIP switches S2 and S3 on the MBa53. <grid> <col sm="6"> <panel type="primary" title="SD-Card"> <grid> <col sm="6"> <WRAP centeralign> [size=150%]**S2**[/size] {{ :en:dip_8_00000100.png?nolink&180 |}} </WRAP> </col> <col sm="6"> <WRAP centeralign> [size=150%]**S3**[/size] {{ :en:dip_8_00010100.png?nolink&180 |}} </WRAP> </col> </grid> </panel> </col> <col sm="6"> <panel type="primary" title="eMMC"> <grid> <col sm="6"> <WRAP centeralign> [size=150%]**S2**[/size] {{ :en:dip_8_00000110.png?nolink&180 |}} </WRAP> </col> <col sm="6"> <WRAP centeralign> [size=150%]**S3**[/size] {{ :en:dip_8_00101000.png?nolink&180 |}} </WRAP> </col> </grid> </panel> </col> </grid> ---- ===== Functional DIP Switches ===== <panel type="primary" title="Configuration DIP switch S2"> DIP switch S5 is used to configure the CAN interfaces CAN1 and CAN2. ^ DIP ^ OFF ^ ON ^ | S2-1 | CPU Frequency 800 MHz | CPU Frequency 400 MHz | | S2-2 | MMU/Cache is disabled by ROM during the boot | MMU/Cache is enabled by ROM during the boot | | S2-3 | 200 MHz AXI / 400 MHz DDR | 166 MHz AXI / 333 MHz DDR | | S2-4 | 19,2, 24, 26, 27 MHz Auto Detection | OSC Frequency 24 MHz | </panel> <grid> <col sm="6"> <panel type="primary" title="CAN configuration (S2)"> DIP switch S2 is used to configure the CAN interfaces CAN1 and CAN2. ^ DIP ^ OFF (default) ^ ON ^ | S2-1 | CAN1 not terminated | CAN1 terminated (120Ω) | | S2-2 | CAN2 not terminated | CAN2 terminated (120Ω) | </panel> </col> <col sm="6"> <panel type="primary" title="RS485 configuration (S4)"> DIP switch S4 is used to configure the RS485 interface. ^ DIP ^ OFF (default) ^ ON ^ | S4-1 | RS485 RxD not terminated | RS485 RxD terminated (120Ω) | | S4-2 | RS485 TxD not terminated | RS485 TxD terminated (120Ω) | </panel> </col> </grid> Last modified: 2022/08/04 15:02