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供应松瀚单片机 SN8P2501

价 格: 0.78
型号/规格:SN8P2501
品牌/商标:松瀚

松翰SN8P2501功能特性

  存储器 3个中断源 OTP ROM 空间:1K * 16位。 2 个内部中断源:T0TC0 RAM 空间:48 字节。 1 个外部中断源:INT0 4 层堆栈缓存器。

两个 8位定时/计数器 I/O 引脚配置 T0:基本定时/计数器,具有 0.5sec 实时时钟功能(RT 输入输出双向端口:P0P1P2P5

 TC0:自动装载定时器/计数器/蜂鸣器(Buzzer)输出。 单向输入引脚:P1.1 可编程的漏极开路引脚:P1.0

内置看门狗定时器,其时钟源由内部低速 RC振荡器提 具有唤醒功能的端口:P0P1 电平变化触发。 16KHz @3V32KHz @5V 内置上拉电阻端口:P0P1P2P5

外部中断引脚:P0.0,由寄存器 PEDGE控制, 双时钟系统 其触发方式为上升沿或下降沿。 外部高速时钟:RC 模式高达 10MHz

外部高速时钟:晶振模式高达 16MHz 3级低电压检测系统(LVD 内部高速时钟: 16MHz RC Fcpu 仅支持Fosc/4~Fosc/ 可监控系统电源 (若低于设定LVD选项则发生复位)

内部低速时钟:RC 振荡器,16KHz3V),32KHz5 强大的指令系统 ? 工作模式 单周期指令系统(1T)。 普通模式:高、低速时钟同时工作。

 大部分指令仅需一个周期。 低速模式:只有低速时钟工作。

 跳转指令 JMP可在整个ROM 区执行。

睡眠模式:高、低速时钟都停止工作。

子程序调用指令 CALL可在整个ROM 区执行。

绿色模式:由 T0 周期性的唤醒。

查表指令 MOVC 可寻址整个 ROM区。

封装形式: DIP 14 pins/ 8 Pins SOP 14 pins / 8 pins

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