CPU_45A-V3
CPU Board XMC4500 General Purpose
Hardware Description
Board User's Manual
13
Revision 1.0, 2014-01-10
Figure 8
Clock Generation
2.4
Boot Option
During power-on-reset the XMC4500 latches the dip switch SW300 settings via the TCK and the TMS pin.
Based on the values latched different boot options are possible.
Table 3
Boot Options Settings
BSL (TMS)
CAN/UART (TCK)
Boot Option
OFF (1)
UART (0)
Normal Mode (Boot from flash)
ON (0)
UART (0)
ASC BSL Enabled (Boot from UART)
OFF (1)
CAN (1)
BMI Customized Boot Enabled
ON (0)
CAN (1)
CAN BSL Enabled (Boot from CAN)
Boot
Option
Switch
Boot_Switch.emf
Figure 9
Boot Options Switch
