S1 - Application switch. Tied to RG8 when JP13 is shorted from S1 to RG8 settings.
S2 - Application switch. Tied to RE9 when JP14 is shorted from S1 to RE9 settings.
S3 - Application switch. Tied to RB5 when JP15 is shorted from S1 to RB5 settings.
S4 - MCLR reset button. Resets the microcontroller on the board.
D1 - Application LED. Connected to RG8 when JP13 is shorted from PAD1 to RG8.
D2 - Application LED. Connected to RE9 when JP14 is shorted from PAD2 to RE9.
D3 - Application LED. Connected to RB5 when JP15 is shorted from PAD3 to RB5.
D4 - Application LED. Connected to RA7 when JP11 is shorted from 1 to 2.
JP5 - Connect USB OTG port to VBUS.
JP6 - Connect USB Host port to VBUS.
JP7 - Connect USB Device port to VBUS.
JP11 - Functionality selection for RA7.
JP13 - Functionality selection for RG8.
JP14 - Functionality selection for RE9.
JP15 - Functionality selection for RB5.
MLA - USB Library Help Version : 2.16
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