使用ARM LPC2138与显示器LCD12864实现了实时时钟显示功能。在keil环境下编写程序，使用keil与proteus联调方法进行调试。-Using ARM LPC2138 and achieve real-time clock display LCD12864 display. Programming environment in keil, keil and proteus using the FBI method for debugging.

Proteus下UART串口程序，可利用Virtual Serial Ports Driver和串口调试工具进行测试.包含仿真电路和C程序。-Serial Port program which can be used in Proteus environment. The packet includes simulation circuit and C code.