在单片机中实现多级菜单显示可靠又实用，说的很明白值得一看-In single-chip multi-level menu is displayed in a reliable and practical, said, well aware worth a visit

HT1621是台湾合泰公司推出的128段（32×4）内置存储器的多功能LCD驱动器-HT1621 is a Thai company in Taiwan, launched in paragraph 128 (32 × 4) built-in memory, multi-function LCD driver

LCD 汉字取模软件，也能作为图片的取模。多功能-LCD Chinese characters modulo software。 Also can be used as an image model. Multi-function