xPC560S EVB User Manual
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Figure 6-1: Boot Configuration Jumpers
6.2
Power Configuration
When the xPC560S Mini-Module is plugged into the xPC56XXMB
motherboard, power is supplied directly by the motherboard. In this setup, the
external power supply input available on the Mini-Module should NOT be
used.
When the xPC560S Mini-Module is used as a stand-alone board, an external
5V or 3.3V power supply must be used. Note that when using the xPC560S
Mini-Module as a stand-alone board, only one power supply is available (5V
or 3.3V), and all appropriate jumpers must be configured to use that power
supply.
The following jumpers affect the power supply pins of the MPC560xS
processor:
J4
–
VIO
Voltage
Selection
Controls whether certain I/O pins are powered using 5V or 3.3V. In particular,
this controls the voltage of the reset circuit and the logic high voltage for the
