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 ~ 5.5 V
  Addressing modes include direct,
indirect and relative addressing modes
  Internal RC 4MHz frequency
  Power-on Reset (POR)
  4 types of power edge-detector reset:
1.8v , 2.1v , always enable 1.8v and Disable
  Sleep mode for power saving
  2 oscillator start-up time can be  selected by programming option：150 μs,20ms
  8-bit real time clock/counter(RTCC)
with 8-bit programmable prescaler
  On-chip RC oscillator based Watchdog Timer(WDT) can be operated freely
  20 I/O pins with their own independent direction control
  20 I/O pins own independent weak pull-high and can be enabled by software.
  WDT can be enabled by software if   WDT Disable is selected in user option.
 
3. Applications
 The application areas of this MDT10P157 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.