MDT10C55B

MDT10C55B 1. General Description This ROM-Based 8-bit micro-controller uses a fully static CMOS technology process to achieve higher speed and smaller size with the low power Power-on Reset Power edge-detector Reset Sleep Mode for power saving 5 types of oscillator can be selected by programming option: INTRC－Internal 4 MHz RC oscillator RC－Low cost RC oscillator LFXT－Low frequency crystal oscillator XTAL－Standard crystal oscillator www.DataSheet4U.com consump-tion and high noise immunity. On chip memory inclu-des 1K words of ROM, and 72 bytes of static RAM. 2. Features The followings are some of the features on the hardware and software : Fully CMOS static design 8-bit data bus On chip ROM size : 1K words Internal RAM size : 72 bytes 36 single word instructions 14-bit instructions 2-level stacks Operating voltage : 2.5 V ~ 5.5 V Operating frequency : 0 ~ 20 MHz The most fast execution time is 200 ns under 20 MHz in all single cycle instructions except the branch instruction Addressing modes include direct, indirect and relative addressing modes HFXT－High frequency crystal oscillator 3 oscillator start-up time can be selected by programming option: 20 ms, 40 ms, 80 ms 8-bit real time clock/counter(RTCC) with 8-bit programmable prescaler On-chip RC oscillator based Watchdog Timer(WDT) Wake-up from sleep on pin change 3. Applications The application areas of this MDT10C55B range from appliance motor control and high speed automotive to low power remote transmitters/receiver...