Kit Modifications - Microchip Technology SAMC21N Xplained Pro Manual

Table 4-26. Crypto Authentication Device Connection
Pin on footprint
1
2
3
4
5
6
7
8
PADDLE
4.4

Kit Modifications

SAMC21N Xplained Pro has several resistors and jumpers that can be removed/cut to disconnect I/O
pins of the ATSAMC21N18A from connectors and on-board ICs and to disconnect/measure power to
different sections.
Table 4-27. Resistors
Designator
R313
R314
R609
R607
R610
R611
R612
R614
R618
R619
R620
R621
R800
©
2017 Microchip Technology Inc.
SAMC21N pin
-
-
-
-
PA16 [SDA]
PA17 [SCL]
-
-
-
From To
PA14 Arduino shield D3
PA15 Arduino Shield D5
RESETN RESET NET
PB11 RX CDC RX
RESET NET EDBG RESET
PA31 SWDIO EDBG SWDIO
PA30 SWCLK EDBG SWCLK
PC12 MISO EDBG MISO
PB12 EDBG GPIO0
PA22 EDBG GPIO1
PC24 EDBG GPIO2
PA28 EDBG GPIO3
RESETN Arduino shield RESET
SAMC21N Xplained Pro
Function
NC
NC
NC
GND
2
SERCOM1 PAD[0] I C
SDA
2
SERCOM1 PAD[1] I C
SCL
NC
VCC_TARGET_P3V3
GND
Comment
Remove when using external crystal
Remove to disconnect the RESETN pin
from the reset system
Remove to disconnect pins from the
EDBG level shifters
Remove to disconnect the reset system
from the Arduino shield connectors
User Guide
Shared functionality
-
-
-
-
EXT2, EXT3, Shield,
2
and EDBG I C
EXT2, EXT3, Shield,
2
and EDBG I C
-
-
-
DS70005318A-page 23