概述

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
? 11 interrupt sources:
-External INT pin
-TMR0 timer, TMR1 timer, TMR2 timer
-A/D conversion completion
-Port B<7:4>interrupt on change
-CCP1, CCP2, SCM, USAR, USAT
? A/D converter module:
-5 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
? 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
? On-chip RC oscillator based Watchdog Timer
(WDT)
? 22 I/O pins with their own independent
direction control
3. Applications
The application areas of this MDT10P73 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.