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sn8p2522是一种类似RISC高性能,低功耗和工业级的8位微控制器。该装置设计与优秀的集成电路结构包括程序存储器到2K字的OTP ROM,128字节RAM数据存储器,三个8位定时器计数器(T0,TC0,TC1),一个16位定时器(T1),看门狗定时器,七个中断源(T0,T1,TC0,TC1,INT0,CM0,SiO),双通道8位职责/周期可编程PWM输出(开通/ PWM1),8通道比较器,一个SiO2界面和8级堆栈缓冲区。有两个振荡器的配置选择产生系统时钟,包括内部RC振荡器16MHz系统时钟和一个内部低频RC振荡器慢模式编程控制。
- OTP ROM size: 2K * 16 bits
- RAM size: 128 * 8 bits
- 8-levels stack buffer
- Bi-directional I/O: P0, P1, P5
- Level trigger wakeup Input Port: P0, P1
- External interrupt: P0
- One external interrupts: INT0
- Six internal interrupts: T0, TC0, TC1, T1, CM0, SIO
- Two channel 8-bit duty/cycle programmable PWM output (PWM0/PWM1)
- 8-channel comparator
- One SIO interface
- On-chip watchdog
- Internal High Clock: 16MHz RC oscillator
- Internal Low Clock: RC oscillator, about 16KHz at 3V, 32KHz at 5V
- Most of instructions are one cycle only
- All ROM area lookup table function(MOVC)
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