Table of Contents

Circuit board details

Once the cover is removed, you will be facing the back of the circuit board, like this:

Important landmarks

On the circuit board as pictured above, there are some key items:

LocationDescription
J1JTAG port
J7Analog input pins
J8Uncommitted I/O pins
J34Programming port
Y1optional crystal
U3Optional serial to RS232 tranceiver

See Also