1. General Description
This EPROM-Based 8-bit micro-controller uses a fully
static CMOS technology process to achieve higher speed
and smaller size with the low power consumption and
high noise immunity. On chip memory includes 4K words
of ROM, and 192 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 EPROM size: 4.0 K words 
Internal RAM size: 192 bytes
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
Capture, Compare, PWM module
Synchronous serial port with SCM
8 interrupt sources:
     -External INT pin
     -TMR0 timer, TMR1 timer, TMR2 timer
     -A/D conversion completion
     -Port B<7:4> interrupt on change
          -CCP1,  SCM
A/D converter module:
        -7 analog inputs multiplexed into one A/D
            converter
     -8-bit resolution
  TMR0: 8-bit timer/counter
TMR1: 16-bit timer/counter
TMR2: 8-bit timer
  1 type of oscillator:
 IRC－Internal 12MHz RC oscillator
  On-chip RC oscillator based Watchdog Timer
(WDT) 
  24/28 I/O pins with their own independent
direction control
3. Applications
The application areas of this MDT14P201 range from
appliance motor control and high speed auto-motive to
low power remote transmitters/receivers, pointing
devices, and telecommunications processors, such as
Remote controller, small instruments, chargers, toy,
automobile and PC peripheral … etc.