Hardware User Guide; Power Distribution; Connectors - Microchip Technology SAM R30 Xplained Pro User Manual

4.

Hardware User Guide

4.1

Power Distribution

The SAM R30 Xplained Pro can be powered by:
• EDBG USB
• TARGET USB
• External (5V)
The kit has a power mux which automatically chooses the power source if two or all three of the power
sources are available to the kit at the same time.
The kit contains:
• Two on-board voltage regulators (3.3V):
–
–
• IO peripherals
• Power Measurement Section (XAM)
Figure 4-1. Power Supply Block Diagram
4.2

Connectors

The following sections describe the implementation of the relevant connectors and headers on the SAM
R30 Xplained Pro and their connection to the ATSAMR30G18A. The following figure shows all the
available connectors and jumpers on the SAM R30 Xplained Pro.
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2017 Microchip Technology Inc.
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One for an EDBG and XAM section
Another one for ATSAMR30G18A SoC
ATSAMR30-XPRO
User Guide
DS50002612A-page 14