摘要： 此应用程序说明讨论技术建设 monocolour 和 bicolour 图形留言板使用的 MAX6952 和 MAX6953 SPI 和 I2C 5 x 7 矩阵 LED 显示驱动程序的软件设计。Maxim > App Notes > DISPLAY DRIVERS Keywords: LED display drivers, LED drivers, display drivers, SPI, I2C, serial, blink, 3V displays, message, Mar 28, 2002 message board, Noticeboards, Notice boards, Wallboards, Wall boards, Topper, Information Displays APPLICATION NOTE 1034 Software Control of the MAX6952 and MAX6953 LED Drivers in Graphic Applications Abstract: This application note discusses software design techniques to build monocolour and bicolour graphic message boards using the MAX6952 and MAX6953 SPI and I2C 5 x 7 matrix LED display drivers. This application note is one of two application notes that discuss the software and processor interface issues in the application of the MAX6952 and MAX6953 LED drivers to build a sea-of-dots LED matrix graphic panel for message boards……