这个源代码实现了在LPC111芯片上实现串口通信，通过SPI协议调用字库，和在液晶屏幕上显示信息-The source code to achieve in the LPC111 chip serial communication, through the SPI protocol called character, and display information on the LCD screen

GT21L16S2Y字库芯片能显示12*12和16*16和8*8三种GB2312字符的源代码-GT21L16S2Y character chip can display 16* 12* 12 and 16 and 8* 8 characters in the source code of three GB2312

GT21L16S2Y的驱动程序，引用于lcd的显示汉字的功能上(The GT21L16S2Y driver, which refers to the function of LCD's display of Chinese characters)