Microchip Technology SAM R30 Xplained Pro User Manual page 17

Table 4-3. USB Connections
SAM R30 Pin
PA07
PA15
PA24
PA25
4.2.3 Current Measurement Header
An angled 1x2, 100-mil pin header marked with the MCU current measurement is located at the upper
edge of the SAM R30 Xplained Pro. All power to the ATSAMR30G18A is exclusively routed through this
header (excluding power to headers and peripherals). To measure the power consumption of the device,
remove the jumper and replace it with an ammeter.
4.2.4 Cortex Debug Connector
The SAM R30 Xplained Pro contains a 10-pin 50-mil Cortex
attach an external debugger to the ATSAMR30G18A SoC.
Table 4-4. Cortex Debug Connector
Cortex Debug
Connector Pin
1
2
3
4
5
6
7
8
9
10
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2017 Microchip Technology Inc.
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USB Function
VBUS Detection
USB ID
USB D-
USB D+
Caution: Removing the jumper from the pin header while the kit is powered may cause the
ATSAMR30G18A to be powered through its I/O pins. This may cause permanent damage to the
device.
Pin / Net
VCC_TARGET_P3V3
PA31
GND
PA30
GND
-
-
-
GND
RESETN
ATSAMR30-XPRO
Shared Functionality
EXT1
EXT3
-
-
®
Debug Connector that can be used to
Function
ATSAMR30G18A
voltage
SWD data signal
Ground
SWD clock signal
Ground
-
-
-
Ground
Target reset signal
User Guide
Shared Functionality
EDBG SWD
EDBG SWD
DS50002612A-page 17