5V power supply pad Pad for reset Ground Ground Left audio out Right audio out Analog I/O Digital I/O INTERRUPT I/O pads SCL I2C I/O pads SDA SCK SPI SDI Vref- SDO Vref+ Digital I/O ECAN1 RX TCK ECAN1 TX TMS RX UART SCK TX SPI SDI SCL I2C SDO SDA 3.3V power supply pad 3.3V power supply pad Ground Ground mikroMedia for dsPIC33 - pinout 80.90 mm (3.19' ) 73.01 mm (2.87' ) 69.85 mm (2.75' ) 4.45 mm (0.17' ) 2.54 mm (0.10' ) 2.77 mm (0.11' ) 36.55 mm (1.44' ) 60.56 mm (2.38' ) 55.47 mm (2.18' ) 50.27 mm (1.98' ) 5.08 mm (0.20' ) mikroMedia for dsPIC33 - Board dimensions