Based on the Spartan-3 and Spartan-3E platforms, Spartan-3A integrates innovative features to help customers significantly reduce total system cost. Utilize unique device DNA ID technology to implement the industry's first FPGA electronic serial number; providing an economical and powerful mechanism to prevent tampering, cloning and over-engineering. And enhanced multi-boot feature with integrated watchdog monitoring. Support for commercial lash memory helps reduce overall system cost. Its main features are: 90 processes, density up to 74880 logic units; operating clock range from 5MHz to 320MHz; leading connectivity platform with the widest range of IO standards (26, including new TMDS and PPDS) support; The Device DNA serial number implements the industry's first powerful anti-cloning security feature; five devices with up to 1.4M system gates and 502 I/Os; flexible power management.
The main technical features of the Spartan-3A series are shown in the table below.
Table 3-4 Main technical features of Spartan-3A series FPGA
The Spartan-3ADSP platform provides the most cost-effective DSP device. The core of the architecture is the XtremeDSP DSP48A slice. It also offers the new XC3SD3400A and XC3SD1800A devices with performance exceeding 30GMAC/s and memory bandwidth up to 2196 Mbps. The new Spartan-3A DSP platform is ideal for cost-sensitive DSP algorithms and co-processing applications that require extremely high DSP performance. Its main features are as follows. Using 90 processes, density up to 74880 logic cells; embedded DSP48A can operate up to 250MHz; using a structured SelectRAM architecture, providing a large number of on-chip memory cells; VCCAUX voltage support 2.5V and 3.3V, simplified for 3.3V applications Designed; low power efficiency, Spartan-3A DSP devices have a high signal processing capacity of 4.06 GMACs/mW.
The Spartan-3AN chip provides the highest level of system-integrated, non-volatile, secure FPGAs with the following two unique features: the vast array of features and performance of advanced SRAM FPGAs, and the security of non-volatile FPGAs, board space savings and ease of configuration. characteristic. The Spartan-3AN platform is ideal for space-critical and/or secure applications and low-cost embedded controllers. Key features of the Spartan-3AN platform include: Industry's first 90nm non-volatile FPGA with Device DNA electronic serial number for flexible, low-cost security; Industry's largest on-chip user Flash with up to 11Mb capacity; I/O standard support, including 26 single-ended and differential signaling standard flexible power management modes, can save more than 40% power consumption in sleep mode, with up to 1.4M system gate and 502 I/O .
The main technical features of the Spartan-3AN series are shown in the table below.
Table 3-6 Main technical features of Spartan-3AN series FPGA
(5) Spartan-3E series Spartan-3E is the latest product in the Spartan series. It has a number of chips with system gates ranging from 100,000 to 1.6 million.
Based on Spartan-3's success, the product is further improved, offering more I/O ports and lower unit cost than Spartan-3. It is the most cost-effective FPGA chip from Xilinx. Thanks to the better use of 90 technology, more functions and processing bandwidth are realized in terms of unit cost. It is a new low-cost product representative of Xilinx and an effective substitute for ASICs, mainly for consumer electronics applications such as broadband. Wireless access, home network access, and digital TV equipment. Its main features are as follows: 90 process; a large number of user I / O ports, up to 376 I / O ports or 156 pairs of differential ports; port voltage is 3.3V, 2.5V, 1.8V, 1.5V, 1.2V; End port transfer rate up to 622, support for DDR interface; up to 36 dedicated multipliers, 648 blocks of RAM, 231 distributed RAM; wide clock frequency and multiple dedicated on-chip digital clock management (DCM) modules.
Table 3-7 Main technical features of the Spartan-3E series FPGA
Table 3-8 Performance comparison of Spartan-3A extended series
(6) Spartan-6 seriesAs the sixth generation of the Spartan FPGA family, the Spartan-6 FPGA family is manufactured using a reliable low-power 45nm 9-layer metal wiring double layer oxidation process. This new line of products delivers the perfect balance of low risk, low cost, low power and high performance. The Spartan-6 FPGA family's efficient dual-register 6-input LUT (look-up table) logic architecture leverages the proven and proven Virtex architecture to support cross-platform compatibility and optimize system performance. The rich built-in system-level modules include DSP logic, high-speed transceivers, and PCI ExpressTM interface cores, as well as the Virtex family, which provides a higher degree of system-level integration.
The Spartan-6 FPGA family is designed specifically for cost and power sensitive markets such as automotive entertainment, flat panel display and video surveillance. The new high-performance integrated memory controller supports DDR, DDR2, DDR3, and mobile DDR memory, and the hard-core multi-port bus architecture provides predictable timing and performance up to DDR2/DDR3 800 (400MHz). With the support of the Design Wizard, the process of building a storage controller for a Spartan-6 FPGA is very simple and straightforward.
Innovations in advanced power management technology and an optional 1.0v low-power core enable Spartan-6 FPGAs to reduce power consumption by up to 65% compared to previous generation Spartan series. Fast and flexible I/O supports over 12Gbps of memory access bandwidth, is compatible with 3.3V and is available in a greener RoHS-compliant lead-free package.
The main technical features of the Spartan-6 series are shown in the following table:
Table 3-9 Main technical features of Spartan-6 series FPGA
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