EP20K30E芯片解密与技术资料

　　在芯片解密、单片机解密、IC解密过程中，对于使用了防护层来保护ＥＥＰＲＯＭ单元的单片机来说，使用紫外光复位保护电路是不可行的。对于这种类型的单片机，一般使用微探针技术来读取存储器内容。在芯片封装打开后，将芯片置于显微镜下就能够很容易的找到从存储器连到电路其它部分的数据总线。由于某种原因，芯片锁定位在编程模式下并不锁定对存储器的访问。利用这一缺陷将探针放在数据线的上面就能读到所有想要的数据。在编程模式下，重启读过程并连接探针到另外的数据线上就可以读出程序和数据存储器中的所有信息。
　　世纪芯芯片解密研究所专业承接EP20K30E 解密等ALTERA系列PLD/FPGA/CPLD芯片解密项目，承诺为广大客户提供高效、高可靠性、低成本、短周期的IC解密、单片机解密、DSP解密、专用IC解密、疑难IC解密等技术服务。
　　EP20K30E Feature：
　　■Industry’s first programmable logic device (PLD) incorporating system-on-a-programmable-chip (SOPC) integration
　　– MultiCoreTM architecture integrating look-up table (LUT) logic,product-term logic, and embedded memory
　　– LUT logic used for register-intensive functions
　　– Embedded system block (ESB) used to implement memory functions, including first-in first-out (FIFO) buffers, dual-port RAM, and content-addressable memory (CAM)
　　– ESB implementation of product-term logic used for combinatorial-intensive functions
　　■ High density
　　– 30,000 to 1.5 million typical gates (see Tables 1 and 2)
　　– Up to 51,840 logic elements (LEs)
　　– Up to 442,368 RAM bits that can be used without reducing available logic
　　– Up to 3,456 product-term-based macrocells
　　■ Designed for low-power operation
　　– 1.8-V and 2.5-V supply voltage (see Table 3)
　　– MultiVoltTM I/O interface support to interface with 1.8-V, 2.5-V,3.3-V, and 5.0-V devices (see Table 3)
　　– ESB offering programmable power-saving mode
　　■ Flexible clock management circuitry with up to four phase-locked loops (PLLs)
　　– Built-in low-skew clock tree
　　– Up to eight global clock signals
　　– ClockLock? feature reducing clock delay and skew
　　– ClockBoost? feature providing clock multiplication and division
　　– ClockShiftTM programmable clock phase and delay shifting
　　■ Powerful I/O features
　　– Compliant with peripheral component interconnect Special Interest Group (PCI SIG) PCI Local Bus Specification,Revision 2.2 for 3.3-V operation at 33 or 66 MHz and 32 or 64 bits
　　– Support for high-speed external memories, including DDR SDRAM and ZBT SRAM (ZBT is a trademark of Integrated Device Technology, Inc.)
　　– Bidirectional I/O performance (tCO + tSU) up to 250 MHz
　　– LVDS performance up to 840 Mbits per channel
　　– Direct connection from I/O pins to local interconnect providing fast tCO and tSU times for complex logic
　　– MultiVolt I/O interface support to interface with 1.8-V, 2.5-V,3.3-V, and 5.0-V devices (see Table 3)
　　– Programmable clamp to VCCIO
　　– Individual tri-state output enable control for each pin
　　– Programmable output slew-rate control to reduce switching noise
　　– Support for advanced I/O standards, including low-voltage differential signaling (LVDS), LVPECL, PCI-X, AGP, CTT, stubseries terminated logic (SSTL-3 and SSTL-2), Gunning transceiver logic plus (GTL+), and high-speed terminated logic (HSTL Class I)
　　– Pull-up on I/O pins before and during configuration
　　■ Advanced interconnect structure
　　– Four-level hierarchical FastTrack? Interconnect structure providing fast, predictable interconnect delays
　　– Dedicated carry chain that implements arithmetic functions such as fast adders, counters, and comparators (automatically used by software tools and megafunctions)
　　– Dedicated cascade chain that implements high-speed,high-fan-in logic functions (automatically used by software tools and megafunctions)
　　– Interleaved local interconnect allows one LE to drive 29 other LEs through the fast local interconnect
　　■ Advanced packaging options
　　– Available in a variety of packages with 144 to 1,020 pins (see Tables 4 through 7)
　　– FineLine BGA? packages maximize board space efficiency
　　■ Advanced software support
　　– Software design support and automatic place-and-route provided by the Altera? Quartus? II development system for Windows-based PCs, Sun SPARCstations, and HP 9000 Series 700/800 workstations
　　– Altera MegaCore? functions and Altera Megafunction Partners Program (AMPPSM) megafunctions
　　– NativeLinkTM integration with popular synthesis, simulation,and timing analysis tools
　　– Quartus II SignalTap? embedded logic analyzer simplifies in-system design evaluation by giving access to internal nodes during device operation
　　– Supports popular revision-control software packages including PVCS, Revision Control System (RCS), and Source Code Control System (SCCS )
　　以上是关于EP20K30E芯片的主要功能特征介绍，可以供大家在芯片解密项目合作或芯片应用中进行技术参考和借鉴，如果客户有EP20K30E芯片解密等ALTERA系列单片机解密需求，请直接与世纪芯芯片解密研究所联系咨询更多解密详情
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