MDT1020单片机破解

MDT1020解密等MDT系列IC解密/单片机解密是世纪芯科技目前可专业提供高效可靠解密方案的典型IC系列。我们专业的解密工程师多年来始终专注于各类IC解密、芯片解密、单片机解密等技术研究领域，成功为国内外一系列电子企业及工程师提供了可靠的技术支持与服务。

这里我们提供对MDT1020单片机的基本介绍，供客户及解密工程师在解密项目开发与合作中进行参考借鉴，有MDT1020解密及其他各个系列MDT单片机解密需求者请与世纪芯科技联系咨询更多详情

关于MDT1020

This ROM-Based 8-bit micro-controller uses a fully static CMOS design technology combines higher speed and smaller size with the low power and high noise immunity of CMOS.On chip memory system includes 2.0 K bytes of ROM, and 80 bytes of static RAM.

 

　　MDT1020 Features

　　Fully CMOS static design

　　8-bit data bus

　　On chip ROM size : 2 K words

　　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 ~ 6.3 V

　　Operating frequency : 0 ~ 20 MHz

　　The fastest 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

　　Sleep mode for power saving

　　4 oscillator start-up time :150 ms, 20 ms, 40 ms, 80 ms

　　8-bit real time clock/counter(RTCC)with 8-bit programmable prescaler

　　4 types of oscillator can be selected by code options :

　　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) can be operated freely

　　Pull up resistors for the following pins :

　　PA0~PA3, PB0~PB7,PC0~PC7,/MCLR, RTCC

　　Pull down resistors for the following pins :

　　PA0~PA3, PB0~PB7, PC0~PC7,RTCC

　　20 I/O pins with their own independent direction control