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MDT10P74BA Datasheet, PDF (1/24 Pages) Micon Design Technology Corporation – 8-bit micro-controller
MDT10P74(BA)
Q1. General Description
A/D converter module:
-8 analog inputs multiplexed into one A/D
This EPROM-Based 8-bit micro-controller uses a fully static
converter
CMOS technology process to achieve higher speed and
-8-bit resolution
smaller size with the low power consumption and high
TMR0: 8-bit timer/counter
noise immunity. On chip memory includes 4K words of
TMR1: 16-bit timer/counter
ROM, and 192 bytes of static RAM.
TMR2: 8-bit timer
2. Features
4 types of oscillator can be selected by
programming option:
RC-Low cost RC oscillator
The followings are some of the features on the hardware
LFXT-Low frequency crystal oscillator
and software:
XTAL-Standard crystal oscillator
Fully CMOS static design
HFXT-High frequency crystal oscillator
8-bit data bus
On chip EPROM size: 4.0 K words
Internal RAM size: 192 bytes
37 single word instructions
14-bit instructions
On-chip RC oscillator based Watchdog Timer
(WDT)
33 I/O pins with their own independent direction
control
8-level stacks
Operating voltage: 2.5 V ~ 5.5 V (PRD Disable)
3. Applications
4.5 V ~ 5.5 V (PRD Enable)
The application areas of this MDT10P74 range from
Operating frequency: DC ~ 20 MHz
appliance motor control and high speed auto-motive to
The most fast execution time is 200 ns under 20 low power remote transmitters/receivers, pointing
MHz in all single cycle instructions except the devices, and telecommunications processors, such as
branch instruction
Remote controller, small instruments, chargers, toy,
Addressing modes include direct, indirect and
automobile and PC peripheral … etc.
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,I2C
12 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, PCM
This specification are subject to be changed without notice. Any latest information
please preview http;//www.mdtic.com.tw
P. 1
2008/6 Ver. 1.6