Name: SparkFun SAMD21 Development Breakout
Brand: SparkFun

DEV-13672 · SparkFunObsolete

Step up to 32-bit power! The SAMD21 Dev Breakout features a 48MHz ARM Cortex-M0+, 256KB Flash, and integrated LiPo charging. (SparkFun DEV-13672)

Part number	DEV-13672
Manufacturer	SparkFun
Category	Development Boards › SAMD / SAM Boards
Pins	62
Frequency	48 MHz
Resolution	32 bit

SparkFun SAMD21 Development Breakout pinout

Pin	Name	Type
1	SCL	bidirectional
2	SDA	bidirectional
3	AREF	bidirectional
4	GND	ground
5	D13	bidirectional
6	D12	bidirectional
7	D11	bidirectional
8	D10	bidirectional
9	D9	bidirectional
10	D8	bidirectional
11	D7	bidirectional
12	D6	bidirectional
13	D5	bidirectional
14	D4	bidirectional
15	D3	bidirectional
16	D2	bidirectional
17	D1/TXO	bidirectional
18	D0/RXI	bidirectional
19	SPI_MISO	bidirectional
20	3.3V	power
21	SPI_SCK	bidirectional
22	SPI_MOSI	bidirectional
23	!RESET	bidirectional
24	GND	ground
25	VBAT	power
26	VBAT	power
27	GND	ground
28	GND	ground
29	3.3V	power
30	GND	ground
31	SWDIO	bidirectional
32	SWCLK	bidirectional
33	GND	ground
34	6	bidirectional
35	7	bidirectional
36	8	bidirectional
37	9	bidirectional
38	!RESET	bidirectional
39	VIN	power
40	GND	ground
41	VIN	power
42	PA13	bidirectional
43	PB22	bidirectional
44	PB23	bidirectional
45	SWCLK	bidirectional
46	SWDIO	bidirectional
47	GND	ground
48	GND	ground
49	NC	bidirectional
50	3.3V	power
51	!RESET	bidirectional
52	3.3V	power
53	VUSB	bidirectional
54	GND	ground
55	GND	ground
56	VIN	power
57	A0	bidirectional
58	A1	bidirectional
59	A2	bidirectional
60	A3	bidirectional
61	A4	bidirectional
62	A5	bidirectional