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S3C828B芯片解密技术及破解资讯

时间:2011-12-06 17:49:55

  继此前成功破解三星系列部分典型单片机之后,近期以来,世纪芯在三星系列芯片解密技术研究领域又有了新的突破,S3C828B等新一批单片机被成功破解。

    下文提供S3C828B单片机的技术资料,供大家参考!如果客户有S3C828B芯片解密等三星系列单片机解密需求,请咨询世纪芯商务中心!

    S3C828B单片机特性分析如下:

  ·CPU
  ·SAM88 RC CPU core
  ·Memory
  ·Program Memory (ROM)
  · 64K × 8 bits program memory
  ·Sector size: 128 bytes
  ·10 years data retention
  ·Fast programming time:
  + chip erase: 50ms
  + sector erase: 10ms
  + byte program: 30μs
  ·User programmable by 'LDC' instruction
  ·Endurance: 10,000 erase/program cycles
  ·Sector(128 bytes) erase available
  ·Byte programmable
  ·External serial programming support
  ·Expandable OBPTM(on board program)
  ·sector
  ·Data Memory (RAM)
  - Including LCD display data memory
  - 2614 × 8 bits data memory
  ·Instruction Set
  ·78 instructions
  ·Idle and stop instructions added for power·down modes
  ·65 I/O Pins
  ·I/O: 25 pins
  ·I/O: 40 pins(Sharing with LCD signal outputs)
  ·Interrupts
  ·8 interrupt levels and 18 interrupt sources
  ·Fast interrupt processing feature
  ·8-Bit Basic Timer
  ·Watchdog timer function
  ·4 kinds of clock source
  ·8·Bit Timer/Counter A
  ·Programmable 8·bit internal timer
  ·External event counter function
  ·PWM and capture function
  ·8·Bit Timer/Counter B
  ·Programmable 8-bit internal timer
  ·Carrier frequency generator
  ·16·Bit Timer/Counter 0
  ·Programmable 16-bit internal timer
  ·16·Bit Timer/Counter 1
  ·Programmable 16-bit internal timer
  ·External event counter function
  ·PWM and capture function
  ·Watch Timer
  ·Interval time: 3.91mS, 0.25S, 0.5S, and 1S at 32.768 kHz
  ·0.5/1/2/4 kHz Selectable buzzer output
  ·LCD Controller/Driver
  ·32 segments and 8 common terminals
  ·1/2, 1/3, 1/4, and 1/8 duty selectable
  ·Internal resistor circuit for LCD bias
  ·Analog to Digital Converter
  ·8-channel analog input
  ·10-bit conversion resolution
  ·25uS conversion time
  ·UART
  ·Full·duplex serial I/O interface
  ·Four programmable operating modes
  ·8-bit Serial I/O Interface
  ·8-bit transmit/receive mode
  ·8-bit receive mode
  ·LSB-first or MSB-first transmission selectable
  ·Internal or External clock source
  ·Battery Level Detector
  ·3-creteria voltage selectable (2.2V, 2.4V, 2.8V)
  ·En/Disable by software for current consumption
  ·Low Voltage Reset(LVR)
  ·Criteria voltage: 2.2V
  ·En/Disable by smart option(ROM address: 3FH)
  ·Two Power-Down Modes
  ·Idle: only CPU clock stops
  ·Stop: selected system clock and CPU clock stop
  ·Oscillation Sources
  ·Crystal, ceramic, or RC for main clock
  ·Main clock frequency: 0.4 MHz - 11.1MHz
  ·32.768 kHz crystal oscillation circuit for
  ·sub clock
  ·Instruction Execution Times
  ·360nS at 11.1 MHz fx(minimum)
  ·Operating Voltage Range
  -2.0 V to 3.6 V at 0.4 - 4.2MHz
  -2.7 V to 3.6 V at 0.4 - 10.0MHz
  -3.0 V to 3.6 V at 0.4 - 11.1MHz
  ·Operating Temperature Range
  -25°C to +85°C
  ·Package Type
  -80-QFP-1420C, 80-TQFP-1212
  ·Smart Option
  ·Low Voltage Reset (LVR) level and enable/disable are at your hardwired option(ROM address 3FH)
  ·ISP related option selectable(ROM address 3EH)

  目前,针对三星公司多个系列如S3F系列、S3P系列、S3C系列众多典型单片机,世纪芯均有成熟可靠的解密方案,且根据客户的具体解密需求已顺利完成多个实际解密项目,解密技术成熟,成功率高、解密周期短、价格低,能够为客户的整体项目开发提供最值得信赖的技术支持。

 

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