汇编，AH8901是晶盛科技的一款四位单芯片的微处理器，内部集成4k×12bits MASK ROM，96×4bits RAM，6级环形堆栈，可编程 timer、 base timer, 一个可单独使用也可配置成WDT的16位计数器，专用的电阻/频率转换电路,可编程单端BUZZER输出,最大可驱动4*20点的LCD驱动器，高效低功耗，适用于CALORIES计步器、电子钟，LCD GAMES等带LCD显示的电子产品。(Jing Sheng technology ah8901 is a four bit single chip microprocessor, the internal integration of 4K * 12bits mask * 4bits ROM, 96 ram, 6 ring stack, programmable timer, base timer, a can be used alone can also be configured to WDT 16 counters, special resistance / frequency conversion circuit. Programmable buzzer single ended output, the maximum point can drive 4*20 LCD drive, high efficiency and low power consumption, suitable for calories pedometer, electronic clock, electronic products such as LCD games with LCD display.)