深圳世纪芯科技有限公司是一家专业从事PCB抄板、电路板抄板（克隆）、芯片解密、PCB设计、PCB生产加工、抄数、元器件仿制克隆、软硬件开发设计的技术服务型企业，是中国PCB抄板/芯片解密行业的鼻祖和亚洲最大的反向技术研发中心。 more

世纪芯芯片解密须知

DS1963S芯片解密

分类：DALLAS系列单片机破解 | 发布:admin | 查看: | 发表时间:2009-11-2

DS1963S系列DALLAS单片机解密是世纪芯科技近期取得重大技术突破的典型单片机系列，目前，我们在DS1963S等众多DALLAS系列单片机解密技术研究中的解密手法已经较为成熟，可以针对多个型号IC芯片及单片机提供高效可靠、价格合理的解密方案。

这里，我们提供DS1963S单片机的基本特性介绍，供客户及解密工程师在解密项目中参考借鉴，有DS1963S系列DALLAS单片机解密需求者请与世纪芯科技联系咨询更多解密详情

芯片解密咨询电话：0755-22248660

咨询QQ：992091822，13662281001

DS1963S SPECIAL FEATURES

　　4096 bits of read/write nonvolatile (NV)memory organized as 16 pages of 256 bits each

　　Eight memory pages with individual 64-bit secrets and 32-bit read-only non rolling-over page write cycle counters

　　Secrets are write-only and have their own individual write cycle counters

　　On-chip 512-bit SHA-1 (FIPS 180-1,ISO/IEC 10118-3) engine to compute a 160-bit Message Authentication Codes (MAC) and generate page secrets

　　Device can operate as roaming iButton? or as coprocessor for a host computer

　　256–bit scratchpad ensures integrity of data transfer

　　On-chip 16-bit CRC generator for safeguarding data transfers

　　Overdrive mode boosts communication speed to 125 kbits per second

　　Operating temperature range from -20°C to +85°C

Over 10 years of data retention

　　DS1963S COMMON iButton FEATURES

　　Unique, factory–lasered and tested 64-bit registration number (8-bit family code + 48-bit serial number + 8-bit CRC tester) assures absolute traceability because no two parts are alike

　　Multidrop controller for MicroLAN

　　Digital identification and information by momentary contact

　　Chip-based data carrier compactly stores information

　　Data can be accessed while affixed to object

　　Economically communicates to host with a single digital signal at 15.4 kbits per second

　　Standard 16 mm diameter and 1-Wire?protocol ensure compatibility with iButton Device family

　　Button shape is self-aligning with cupshaped probes

　　Durable stainless steel case engraved with registration number withstands harsh environments

　　Easily affixed with self-stick adhesive backing, latched by its flange, or locked with a ring pressed onto its rim

　　Presence detector acknowledges when reader first applies voltage

　　Meets UL#913 (4th Edit.); Intrinsically Safe Apparatus, Approved under Entity Concept for use in Class I, Division 1, Group A, B, C and D Locations (application pending)

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