User's Manual

Rakwireless Public Release
12 (20)
Prepared (also subject responsible if other)
No.
Hairui Tao
Approved
Checked
Date
Rev
Reference
Ken Yu
V0.1
15
PA15
I/O
EIC/TC/GCLK/SERCOM2/SERCOM4
16
PA14
I/O
EIC/TC/GCLK/SERCOM2/SERCOM4
17
GND
-
Ground
18
GND
-
Ground
19
PA18_UART3_TX
I/O
EIC/PTC/TC/AC/CCL/SERCOM1/SERCOM3
20
PA19_UART3_RX
I/O
EIC/PTC/TC/AC/CCL/SERCOM1/SERCOM3
21
NC
-
NO Connect
22
PA23_MOSI
I/O
EIC/PTC/TC/AC/CCL/GCLK/SERCOM3/SERCOM5
23
PA22_SS
I/O
EIC/PTC/TC/AC/CCL/SERCOM3/SERCOM5
24
PB23_SCK
I/O
EIC/SERCOM5/TC/GCLK/CCL
25
PB02_MISO
I/O
EIC/ADC/SERCOM5/TC/SUPC/CCL
26
PA25_USB_P
I/O
EIC/SERCOM3/SERCOM5/TC/USB_DP/CCL
27
PA24_USB_N
I/O
EIC/SERCOM3/SERCOM5/TC/USB_DM/CCL
28
GND
-
Ground
29
RST
MCU reset
30
PA30_SWDCLK
I/O
SWDCLK
31
PA31_SWDIO
I/O
SWDIO
32
PA04_UART1_TX
I/O
EIC/RSTC/VREFB/ADC/AC/OPAMP/TC/CCL/SERCOM0
33
PA05_UART1_RX
I/O
EIC/RSTC/ADC/AC/OPAMP/TC/CCL/SERCOM0
34
NC
-
NO Connect
35
GND
-
Ground
36
GND
-
Ground
37
GND
-
Ground
38
GND
-
Ground
39
GND
-
Ground
40
GND
-
Ground
 Pins supporting I2C:PA08,PA09,PA16_SDA, PA17_SCL, PA22_SS, PA23_MOSI