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XC95144XV/CPLDIC解密技术分析

来源:芯片解密-龙芯世纪   时间:2010-01-15   阅读:1556

XC95144XV等XILINX系列CPLD芯片是我们在工作中经常解密的一款芯片;XC95144XV等XILINX系列CPLD芯片解密是业内公认的疑难解密型IC,CPLD系列芯片解密由于解密难度大,解密周期长,解密费用高,且技术手法不太成熟,成为很多电子工程师的困扰。龙芯世纪解密工程师在DSP芯片解密、CPLD芯片解密、FPGA芯片解密等技术研究领域倾注了大部分精力,并主攻各类疑难解密类型,目前,我们在各个系列疑难IC解密研究中取得系列突破。

    这里,我们将对XC95144XV CPLD芯片进行功能特征简单分析,供解密工程师及客户进行技术参考和借鉴。

The XC95144XV is a 2.5V CPLD targeted for high-performance,low-voltage applications in leading-edge communications and computing systems. It is comprised of eight 54V18 Function Blocks, providing 3,200 usable gates with propagation delays of 4 ns.

  XC95144XV  Features

  144 macrocells with 3,200 usable gates

  Available in small footprint packages

  - 100-pin TQFP (81 user I/O pins)

  - 144-pin TQFP (117 user I/O pins)

  - 144-pin CSP (117 user I/O pins)

  Optimized for high-performance 2.5V systems

  - Low power operation

  - Multi-voltage operation

  Advanced system features

  - In-system programmable

  - Two separate output banks

  - Superior pin-locking and routability with FastCONNECT II? switch matrix

  - Extra wide 54-input Function Blocks

  - Up to 90 product-terms per macrocell with individual product-term allocation

  - Local clock inversion with three global and one product-term clocks

  - Individual output enable per output pin

  - Input hysteresis on all user and boundary-scan pin inputs

  - Bus-hold ciruitry on all user pin inputs

  - Full IEEE Standard 1149.1 boundary-scan (JTAG)

  Fast concurrent programming

  Slew rate control on individual outputs

  Enhanced data security features

  Excellent quality and reliability

  - Endurance exceeding 10,000 program/erase cycles

  - 20 year data retention

  - ESD protection exceeding 2,000V

XC95144XV芯片解密等CPLD系列算是IC芯片解密难道相当高的,假如您有这方面解密需求可以联系我们IC解密工程师寻求帮助。