11
IO_7
A3
IO
12
IO_8
C4
IO
13
IO_10
A4
IO
14
IO_35
F2
IO
15
+3.3V
16
Ground
17
+3.3V
18
Ground
Development Connector
EOS S3 MCU SWD Connector
Below is the SWD connector used to program the board. Taken from the graphical datasheet are the pin labels on
the right for reference.
J7
EOS S3 MCU IO
Function
1
+3.3V
2
IO_15
SWD_IO
3
Ground
4
IO_14
SWD_CLK
5
Ground