*只针对字符显示！！84x48 *基本功能驱动，因LCD不可读，不打印中文，无区域反色 *配合"ASCII5X8.H" 每个字为6*8 *For KEi-* Characters only show! ! 84x48* basic function-driven, due to unreadable LCD does not print in Chinese, no region with the anti-color*