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IC特征详解MLC852芯片解密研究

  本公司是目前国内最权威的芯片解密公司,一直专注于IC解密、芯片解密、单片机解密等技术研究领域,并面向广大客户提供高效可靠的芯片解密方案及技术服务,为更多电子企业及工程师提供完善技术支持。
  我司专业从事芯片解密服务多年,拥有透彻的理解和丰富的实战应用经验,经过多次反复实验,可以为每一款芯片提供最具经济价值、最具可靠性、最具成本控制优势的芯片解密技术手法。
  MLC852 Features
  Single chip 8-bit micro-controller
  Operating voltage: 2.4V to 5.5V
  Memory :
  Program ROM: 64 KBytes
  Data RAM (stack RAM included) : 3328 Bytes (0000h ~ 0CFFh)
  LCD RAM : 144 Bytes
  20 input/output pins:
  Dedicated I/O pins: P0[0:3]
  Share pin I/O:
  P0[4]/SEG[69]
  P0[5:7]/SEG[66:64]
  P1[0:1]/UART(TX, RX)
  P2[0:7]/SEG[63:56]
  P3[0:1]/SEG[68:67]/(SDIO, SCLK)
  Half duplex UART function
  Build-in Megawin e-flash interface
  Dedicated SPK pin for tone/DAC
  LCD driver output:
  Max 70 segment ? 16 common
  1/16 duty 1/5 bias driving mode
  Build-in voltage regulator and pumper to generate LCD voltage for LCD driver
  10 level programmable frame rate from 56.7Hz to 113.8Hz
  16-level adjustable VLCD from 3.5 V to 5.75 V
  One 8-bit resolution DAC output
  Programmable sample rate for voice/melody function
  Two reloadable 8-bit timers
  Two dividers
  One 14-bit divider with the clock source from sub-oscillator to generate a 2-Hz interrupt
  One 7-bit divider with the clock source from main oscillator
  Build-in dual oscillation circuit:
  Ring oscillator up to
  5MHz at 3.6V – 5.5V
  4MHZ at 2.4V – 3.4V
  for main oscillator (Fosc)
  32768Hz crystal oscillator for sub-oscillator (Fx32)
  Build-in 8-level battery-low detector circuit
  有MLC852芯片解密需求者,欢迎来电咨询。

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