HT48R30/HT48R30A-1--输入/输出型八位单片机关键字:HT48R30/HT48R30A-1HT48R30/HT48R30A-1是一款八位高性能精简指令集单片机，专为多输入输出控制的产品设计。HT48R30/HT48R30A-1掩膜版芯片HT48C30-1在引脚和功能方面，都与OTP版芯片HT48R30/HT48R30A-1完全相同。HT48R30/HT48R30A-1拥有低功耗、I/O口稳定性高、定时器功能、振荡选择、省电和唤醒功能、看门狗定时器、蜂鸣器驱动、以及***位等优势，使HT48R30/HT48R30A-1此款多功能芯片可以广泛地适用于各种应用，例如工业控制、消费类产品、子系统控制器等。HT48R30/HT48R30A-1特点HT48R30/HT48R30A-1工作电压:fSYS=4MHz:2.2V~5.5VfSYS=8MHz:3.3V~5.5VHT48R30/HT48R30A-1低电压复位功能HT48R30/HT48R30A-1***多可有25个双向输入/输出口HT48R30/HT48R30A-11个与输入/输出共用引脚的外部中断输入HT48R30/HT48R30A-18位可编程定时/计数器，具有溢出中断和8级预分频器HT48R30/HT48R30A-1内置晶体和RC振荡电路、内置RC振荡HT48R30/HT48R30A-1可接32768Hz晶振用于计时HT48R30/HT48R30A-1看门狗定时器HT48R30/HT48R30A-12048×14程序存储器ROMHT48R30/HT48R30A-196×8数据存储器RAMHT48R30/HT48R30A-1一组蜂鸣器驱动并支持PFDHT48R30/HT48R30A-1HALT和唤醒功能可减少功耗HT48R30/HT48R30A-1在VDD=5V,系统时钟为8MHz时，指令周期为0.5μsHT48R30/HT48R30A-1所有指令在1或2个指令周期内完成HT48R30/HT48R30A-1查表指令，表格内容字长14位HT48R30/HT48R30A-14层硬件堆栈HT48R30/HT48R30A-1位操作指令HT48R30/HT48R30A-163条功能强大的指令HT48R30/HT48R30A-1所有指令执行时间皆为1或2个指令周期HT48R30/HT48R30A-124/28-pinSKDIP/SOP封装DatesheetHT48R30A-1_HT48C30-1.pdf)