The PIC16C765 (2)

• Three pins of the chip are used by USB

• The chip includes a USB controller conforming to the USB 1.1 protocol

• This controller is only able to handle slow devices (1.5Mb/s)

• Two pins, D+ e D-, are used for the data line

• The third pin, VUSB, is set at 3.3V. It must be connected to the D- pin by means of a 1.5K resistor