试验MAX6950和MAX6951的SPI从PC的LED显示驱动器

摘要：本应用笔记介绍了一个电脑程序，可免费下载，设计，评估，字体设计， 7段LED显示驱动器MAX6950和MAX6951协助。

Maxim > App Notes > DISPLAY DRIVERS

Keywords: LED display drivers, LED drivers, display drivers, SPI, serial, blink, 3V Dec 11, 2001

APPLICATION NOTE 875
Experimenting with the MAX6950 and the MAX6951 SPI LED Display
Drivers from a PC

Abstract: This application note describes a PC program, downloadable free, to assist design, evaluation, font
design with MAX6950 and MAX6951 7-segment LED display drivers.


The MAX6950 and MAX6951 are five-digit and eight-digit common-cathode LED display drivers controlled
through a high-speed SPI serial interface. This application note describes a utility program that allows a
MAX6950 or MAX6951 driver to be controlled from a PC. The utility can be used stand-alone simply to help an
engineer become familiar with the registers and functio