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SONIX系列SN8A1702A芯片解密成功

芯德斯多年来一直专注加密芯片功能的设计和软件算法的研究、算法的软件实现,如:des加密、对称加密、md5加密等加解密算法的研究,及其硬件功能的实现、系统软件的开发和芯片底层驱动的设计,在SN8A1702A芯片解密技术的领域积累了丰富的开发经验。SN8A1702A芯片特性简介:
·Memory configuration
  OTP ROM size:1K * 16 bits.
  RAM size:128 * 8 bits.
·I/O pin configuration
  Input only: P0
  Bi-directional: P1,P4,P5
  Wakeup: P0,P1
  Pull-up resisters: P0,P1,P4,P5
  External interrupt:P0
  P4 pins shared with ADC inputs.
·Two 8-bit timer counters.(TC0,TC1).
·On chip watchdog timer.
·Eight levels stack buffer.
·59 powerful instructions
  Four clocks per instruction cycle
  All of instructions are one word length.
  Most of instructions are one cycle only.
  All ROM area lookup table function (MOVC)
·Three interrupt sources
  Two internal interrupts:TC0,TC1
  One external interrupts:INT0.
·An 4-channel 12-bit ADC
·Two channel high speed PWM output.
·Two channel Buzzer output.(BZ0/BZ1)
·Dual clock system offers four operating modes
  External high clock: RC type up to 10 MHz
  External high clock: Crystal type up to 16 MHz
  Internal low clock: RC type 16KHz(3V),32KHz(5V)
  Normal mode: Both high and internal low clock active
  Slow mode: Internal low clock only
  Green mode: Periodical wake-up by timer
  Sleep mode: Both high and internal low clock stop
·Package (Chip form support)
  SN8P1702A--PDIP 18/SOP 18/SSOP20
  SN8P1703A--PDIP 20/SOP 20/SSOP20
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