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CSU32P10芯片是一个8位RISC架构、带12-bit ADC的高性能单片机。该款芯片内带64 Byte SRAM、外围配置简单,可在节约电路成本前提下满足多功能设计的需求。该款单片机拥有卓越的AD测量包含内部1.4V、2.0V、3.0V、4.0V、VDD、外部输入六种参考电压并可实现内部参考电压硬件级校正、1路 32MHz 12位 PWM输出,适用于多个领域产品的开发。
20386502
高性能RISC CPU
8位单片机MCU
内置1K×14位程序存储器OTP
64字节数据存储器(SRAM)
只有42条单字指令
8级存储堆栈
8级PUSH和POP堆栈
支持ISP
低功耗特性
MCU工作电流
— 正常模式 0.23mA@fosc=2MHz,fcpu=1MHz,3V
— 正常模式 6uA@32KHz,3V
休眠模式下的电流小于1μA
专用微控制器的特性
上电复位(POR)
上电复位和硬件复位延迟定时器(98ms)
内带低电压复位(LVR)— 1.6V、2.0V、2.4V LVR
定时器0 — 8位可编程预分频的8位的定时计数器
定时/计数器1 — 12位可编程预分频的12位的分频器
定时/计数器2 — 12位可编程预分频的12位的分频器
扩展型看门狗定时器(32K WDT)— 可编程的时间范围
外设特性
11位双向I/O口,1位输入口
2路蜂鸣器输出
2路PWM输出
4个内部中断,2个外部中断
8个具有唤醒功能的输入口 — 3个AD口带唤醒功能
3 路12-bitADC
内部1.4V、2.0V、3.0V、4.0V、VDD、外部输入六种参考电压选择
内部参考电压硬件校正
参考电压精度±1%@5V,25℃
带数字比较器
低电压检测(LVD)引脚,内部2.4V、3.6V电压检测
3个开漏输出口
输入逻辑电平电压可配置
PT5.0输出电流可配置80mA@5V
CMOS技术
电压工作范围 VDD 2.2V~5.5V
工作温度范围 — -40~85 ºC(工业级)
振荡器
内带32/16/8/4/2MHz振荡器 — 精度为±1% ,25℃
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