LCD pin configuration


Interfacing an LCD to the 8951 Microcontroller

LCD pin descriptions: The LCD discussed in this section has 14 pins. The function of each pin is given in table. Vcc, Vss, and VEE: While Vcc and Vss  provide  +5V and ground, respectively, VEE  is used for controlling LCD contrast. RS – register select: There are two very important registers inside the LCD. The […]