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--- en:arm:tqma53:mba53:dip_switches [2014/07/18 12:46] – created liedmann
+++ en:arm:tqma53:mba53:dip_switches [2022/08/04 15:02] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
-content in progress
+====== 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>