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SM8958A芯片解密
时间:2010-04-09 16:09:17来源:www.pcbsjx.cn 作者:龙人计算机 点击:

  邦凯长期专业提供SM8958A单片机解密等新茂系列芯片解密服务。SM8958A芯片是邦凯目前成功破解的典型单片机之一,针对该单片机,我们可根据客户的具体解密需求提供优质解密方案,且解密周期短、价格低、解密成功率高、可靠性强。
  下面我们将针对SM8958A单片机的主要内部特征做简单介绍,方便各类技术工程师及客户进行技术分析和参考。
  The SM8958A series product is an 8 - bit single chip micro controller with 32KB on-chip flash and 1K byte RAM embedded. It is a derivative of the 8052 micro controller family. It has 5-channel SPWM build-in. User can access on-chip expanded RAM with easier and faster way by its‘bank mapping direct addressing mode’ scheme. With its hardware features and powerful instruction set, it’s straight forward to make it a versatile and cost effective controller for those applications which demand up to 32 I/ O pins for PDIP package or up to 36 I/O pins for PLCC/QFP package, or applications which need up to 32K byte flash memory for program data.
  To program the on-chip flash memory, a commercial writer is available to do it in parallel programming method.
  SM8958A Features
  Working voltage: 3.0V ~ 3.6V For L Version
  4.5V ~ 5.5V For C Version
  General 8052 family compatible
  12 clocks per machine cycle
  32K byte on chip program flash
  1024 byte on-chip data RAM
  Three 16 bit Timers/Counters
  One Watch Dog Timer
  Four 8-bit I/O ports for PDIP package
  Four 8-bit I/O ports + one 4-bit I/O ports for PLCC or QFP package
  Full duplex serial channel
  Bit operation instruction
  Page free jumps
  8-bit Unsigned Division
  8-bit Unsigned Multiply
  BCD arithmetic
  Direct Addressing
  Indirect Addressing
  Nested Interrupt
  Two priority level interrupt
  A serial I/O port
  Power save modes: Idle mode and Power down mode
  Code protection function
  Low EMI (inhibit ALE)
  Bank mapping direct addressing mode for access on-chip RAM
  5 channel SPWM function with P1.3 ~ P1.7
  邦凯作为目前国内权威的芯片解密技术研究机构,目前可针对数万个典型单片机型号提供优质解密服务,如果客户有SM8958A单片机解密以及其他常见芯片解密需求,请与我们联系咨询更多详情
  24小时服务热线:086-0755-83003639
  E-mail:
market2@pcblab.net

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