MDT10P55A
MDT10P55A is MICROCONTROLLER manufactured by Micon Design Technology.
1. General Description
This EPROM-Based 8-bit micro-controller uses a fully static CMOS technology process to achieve higher speed and consump-tion and high noise immunity. On chip memory inclu-des 1K words of ROM, and 72 b ytes of w 2. Features
The followings are some of the Features on the hardware and software : u u u u u u u u u u Fully CMOS static design 8-bit data bus On chip EPROM size : 1K words Internal RAM size : 72 bytes 36 single word instructions 14-bit instructions 2-level stacks Operating voltage : 2.5 V ~ 5.5 V Operating frequency : 0 ~ 20 MHz w static RAM. a D . w
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MDT10P55A u u u Power-on Reset Sleep Mode for power saving 5 types of oscillator can be selected by programming option: INTRC¡ÐInternal 4 MHz RC oscillator RC¡ÐLow cost RC oscillator LFXT¡ÐLow frequency crystal oscillator XTAL¡ÐStandard crystal oscillator HFXT¡ÐHigh frequency crystal oscillator u 3 oscillator start-up time can be selected by programming option: 20 ms, 40 ms, 80 ms u smaller size with the low power
8-bit real time clock/counter(RTCC) with 8-bit programmable prescaler u
On-chip RC oscillator based Watchdog u
The most fast execution time is 200 ns under
20 MHz in all single cycle instructions except the branch instruction u
Addressing modes include direct, indirect and relative addressing modes w w
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3. Applications
The application areas of this MDT10P55A range from appliance motor control and high speed automotive to low power remote transmitters/receivers, small instruments, chargers, toy, automobile and PC pe-ripheral … etc. t e
Timer(WDT)
Wake-up from sleep on pin change
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This specification are subject to be changed without notice. Any latest information please preview http;//.mdtic..tw
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2004/8 Ver. 1.1
4. Pin Assignment
MDT10P55A1P/MDT10P55A1S MDT10P55A3P/MDT10P55A3S
VDD PB5 PB4 PB3 PC5/RTCC PC4 PC3 VDD OSC1 OSC2/PB4...
