使用IIC接口的Max7347键盘芯片实现的WINCE下的键盘驱动。包括PDD, MDD层驱动源码以及reg文件。-using max7347 keyboard chip which is of IIC interface, the driver is realized on wince platform. including source codes of PDD and MDD, also the reg files.

利用中断方式响应键盘输入，并识别是哪个键按下。用两组4个LED显示被按下键的的行编号与列编号。-Interrupt in response to keyboard input, and identify which key is pressed. Two sets of four LEDs to display the line number and column number is pressed key.