Microchip Technology SAMC21N Xplained Pro Manual page 25

Figure 4-4. Resistors Bottom
Table 4-28. Jumpers
Designator From
J101 VCC_TARGET_X_P3V3_P5V
0
J102 VCC_P5V0 (pin 1) and
VCC_P3V3 (pin 3)
J103 VCC_IN_P5V0
J104 VCC_P3V3_TARGET
©
2017 Microchip Technology Inc.
SAMC21N Xplained Pro
To
VCC_MCU_P3V3_P5V0
VCC_TARGET_SWITCH_P3
V3_P5V0
VCC_P5V0
VCC_P3V3
User Guide
Comment
Remove this jumper
(JS100) to measure current
to the MCU section
Use this jumper (JS101) to
select either 5.0V or 3.3V
voltage to the Target
section. Default setting in
production is 5.0V.
Cut this jumper to measure
current from the 5.0V input
MUX section. The footprint
is 0603 sized.
Cut this jumper to measure
current to the Target and
DS70005318A-page 25