HT1621汇编显示驱动，包含显示初始化，字节读写，蜂鸣驱动，程序经过验证，已产品化多年的程序稳定运行工作。-HT1621 Series display drivers, including display initialization, bytes read and write, buzz-driven, proven procedures, the procedures have been products of years of stable operation of the work.