本次课程实践是利用keil uvision3软件和ISIS7 professional软件设计一个基于LCP2138芯片的简易电子琴仿真，能够实现16个琴键，具有电子琴功能，能选择和循环播放3首乐曲 ，音量可调这三个基本功能。-The course practice is to use keil uvision3 ISIS7 professional software design software and a simple keyboard-based LCP2138 chip simulat

接口技术实验，使用LCP2138芯片、HC595芯片和八段共阴极数码管，实现0-9显示-Interface technology experiment, using a LCP2138 chip, HC595 chip and a total of eight digital tube cathode, realization of 0-9 display

基于LCP2138的一个LCD驱动例程 keil环境下编写，可实现液晶任意位置的，字符，字符串，数字等显示-Based on an LCD driver routines LCP2138 keil prepared environment, enabling the LCD anywhere, characters, strings, numbers, and other display