摘要： 本应用指南描述了一个电脑程序，可下载免费的情况下，协助设计、 评价、 MAX6952 与 MAX6953 的字体设计 5 x 7 矩阵 LED 显示驱动程序。Maxim > App Notes > DISPLAY DRIVERS Keywords: LED display drivers, LED drivers, display drivers, SPI, I2C, serial, blink, 3V Feb 25, 2002 APPLICATION NOTE 980 Experimenting with the MAX6952 and MAX6953 SPI and IC LED Display Drivers from a PC Abstract: This application note describes a PC program, downloadable free, to assist design, evaluation, font design with MAX6952 and MAX6953 5x7 matrix LED display drivers. The MAX6952 and MAX6953 are 4-digit common-row 5x7 matrix LED display drivers that are controlled through a high speed SPI (MAX6952) or IC (MAX6953) serial interface. This application note describes a utility program which allows a MAX6952 or MAX6953 driver to be controlled from a PC. The utility can be used standalone simply to help an engineer familiarize himself……