键盘与LED驱动芯片ZLG7290的c51驱动程序，通过调试。稳定性好-keyboard and LED driver chip decoder ZLG7290 the driver, through debugging. Good stability

ATMEGA16基于硬件TWI(IIC)接口的周立功数码管键盘管理芯片ZLG7290(IIC接口)驱动,具有直接地址写入,命令控制,数码管闪烁,译码输入等功能-ATMEGA16 hardware-based TWI (IIC) interface ZLG digital keyboard management chip ZLG7290 (IIC interface) drives, has a direct address to wri