摘要
通过比较，介绍了一种具有同步串行外设接口(SPI)特点的8 位新 型LED显示控制驱动器——PS7219，介绍了其芯片，描述了与单片机及发光二极管的硬件连 接。指出用此显示器可克服以前常出现的干扰、显示错码、显示闪烁等问题。
As compared with the others,a new type of 8bit LED display control driver——PS7219 with characteristics of synchronizatio n serial Peripheral interface,is stated.The chip included and hardware connectio n with singlechip computer and LED diode are described,and the common interference,display error code and display flicker etc.are avoided if the display is used.
出处
《电脑开发与应用》
2000年第8期11-13,共3页
Computer Development & Applications
