摘要： MAX6955 LED显示驱动器与PIC微控制器和14段显示器的电路和程序清单。DISPLAY DRIVERS Oct 23, 2003 Using the MAX6955 LED Display Driver with a PIC Microcontroller to Scroll Messages A circuit and program listing for using the MAX6955 LED display driver with a PIC microcontroller and 14-segment displays. The MAX6955 is an LED display driver with an I2C-compatible, serial interface capable of supporting Fast Mode speeds up to 400kHz. It is capable of driving sixteen 7-segment, eight 14- segment, eight 16-segment or 128 separate LEDs. This application note describes a 14- segment application circuit and an example program that continuously scrolls the message: "THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG". The program, shown in Listing 1, can be modified to scrol……