MDT2051

The followings are some of the features on the hardware and software :
`Fully CMOS static design
`8-bit data bus
`On chip EPROM size : 1.0 K words
`Internal RAM size : 84 bytes (68 general purpose registers, 16 special registers)
`37 single word instructions
`14-bit instructions
`8-level stacks
`Operating voltage : 2.5 V ~ 5.5 V (PRD Disable) 4.5 V ~ 5.5 V (PRD Enable)
`Operating frequency : DC ~ 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
`Power range-detector Reset
`Sleep Mode for power saving
`Four interrupt sources: -External INT pin -TMR0 timer -A/D conversion completion -PortB<7:4> interrupt on change
`A/D converter module: -Four analog inputs multiplexed into one A/D converter -8-bit resolution
`4 types of oscillator can be selected by programming option: RC-Low cost RC oscillator LFXT-Low frequency crystal oscillator XTAL-Standard crystal oscillator HFXT-High frequency crystal oscillator
`8-bit real time clock/counter(RTCC) with 8-bit programmable prescaler
`On-chip RC oscillator based Watchdog Timer(WDT)
`13 I/O pins with their own independent direction control

The application areas of this MDT2051 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 MDT2051 EPROM-Based 8-bit micro-controller uses a fully static CMOS technology process to achieve higher speed and smaller size with the low power consump-tion and high noise immunity. On chip memory incl-udes 1K words of ROM, and 68 bytes of static RAM.