1、本实验箱采用的液晶显示屏内置控制器为SED1520，点阵为122x32，由两片SED1520组成，由E1、E2分别选通，控制显示屏的左右两半屏。-1, the experimental use of the boxes built-in LCD controller for SED1520, to 122x32 dot matrix, composed of two SED1520, E1, E2 respectively strobe control screens around two

此为TFT彩屏驱动IC，点阵为176*220，适用于多种平台，可搭配多种屏-This is a TFT color display driver IC, dot-matrix 176* 220, for a variety of platforms, can be used with a variety of screen

c51 点阵屏源码，设计巧妙，实用性强。可以使用呢，我在用。-c51 source matrix screen, cleverly designed, practical