MDT2020

The followings are some of the features on the hardware and software :
`Fully COMS static design
`8-bit data bus
`On chip ROM size : 2 K words
`Internal RAM size : 80 bytes (72 general purpose, 8 special registers)
`36 single word instructions
`14-bit instructions
`2-level stacks
`Operating voltage : 2.3 V ~ 6.3 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
`Power-on Reset
`Power Edge-detector Reset
`Sleep mode for power saving
`4 oscillator start-up time : 150 ms, 20 ms, 40 ms, 80 ms
`8-bit real time clock/counter(RTCC) with 8-bit programmable prescaler
`4 types of oscillator can be selected by code options :
RC-Low cost RC oscillator
LFXT-Low frequency crystal oscillator
XTAL-Standard crystal oscillator
HFXT-High frequency crystal oscillator
`On-chip RC oscillator based Watchdog Timer(WDT) can be operated freely

The application areas of this MDT2020 range from appliance motor control and high speed automotive to low power remote transmitters/receivers, pointing devices, and telecommunications processors, such as Remote controller, small instruments, chargers, toy, automobile and PC peripheral . etc.

This MDT2020 EPROM-Based 8-bit micro-controller uses a fully static CMOS design technology combines higher speed and  maller size with the low power and high noise immunity of CMOS.On chip memory system includes 2.0 K bytes of ROM, and 80 bytes of static RAM.