Actel fpga architecture pdf

Using this library, circuits are assembled using the viewlogic suite of schematic capture and simulation tools viewlogic 1991, and then placed and routed onto the actel device using the als tools from actel actel 1991. Corefir finite impulse response filter generator actel. You are familiar with actel fpga architecture and actel fpga design software. In a chip with 320 cells, 64,160 programming bits are required, or approximately 200 bits per cell xilinx 1991. The advantages of the 32bit cortexm1 processor in actel. Because flash is nonvolatile, once programmed, the configuration data is an inherent part of the fpga structure. Corefir is an actel fpga optimized rtl generator that produces a finite impulse response filter. You are familiar with fpga architecture and fpga design software. The combination of finegranularity, enhanced flexible routing resources. Based on channeled gate array architecture each logic element labelled l is a combination of multiplexers which can be configured as a multiinput gate finegrain architecture act 1 simple logic module the act 1 logic module lm, the actel basic logic cell three 2to1 mux 2input or gate the act 1 family uses just one type of lm act 2. The actel smartfusion is the industrys first intelligent mixed signal fpga and the only device to integrate a flash fpga, hard arm cortexm3based microcontroller subsystem, and programmable analog. Actel corporation, in act1 series fpgas features 5v and 3. Fpga vendor xilinx, intel altera, microsemi actel, lattice project specification 22022018 advanced fpga design, isotdaq 2018, vienna 22 small fpga vendors may target specific markets microsemi offers high reliable fpgas fpga gateware design work flow fpga marketshare by. Interfacing and control logic in oc192 10gbs line cards.

This manual provides an introduction to the designer series software as well as an explanation of its tools and. Hirel fpgas unique architecture offers gate array flexibility, high performance, and quick turnaround through user programming. A new high density and very low cost reprogrammable fpga. Architecture the basic building block of all actel fpgas is the logic module. Each logic module is programmable and capable of implementing all twoinput logic functions, most threeinput functions, and many other functions up to eight inputs. Actel s integrator series fpgas are the first programmable logic devices optimized for highspeed system logic integration. Qml certification actel has achieved full qml certification, demonstrating that quality management, procedures, processes, and controls are in place and comply with milprf38535, the performance specification used by the department of defense for monolithic integrated circuits. This guide contains information about designing an actel fpga using the actmap vhdl synthesis tool, including preferred hdl coding styles and design considerations. Us20060193181a1 sram bus architecture and interconnect to. Device architecture actel s rtaxs architecture, derived from the highlysuccessful sxa seaofmodules architecture, has been designed for high performance and total logic module utilization figure 11. The da architecture uses add and shift operations to perform. The igloo family of fpgas was based on actel s nonvolatile flash technology and the proasic 3 fpga architecture. A rowbased architecture is used in which the logic cells are arranged in rows with horizontal routing channels between adjacent rows of logic cells. Lecture 12 department of electrical and computer engineering.

The online manuals are in pdf format on the designer cdrom and. Fusion is the definitive mixed signal fpga platform. For more information concerning the flash fpga implementation, please refer to the boundary scan jtag section on page 111. Unlike traditional fpgas, the entire floor of the rtaxs device is covered with a grid of logic modules, with virtually no chip area lost to. Xilinx lca family the xilinx lca family employs lutbased logic cells. The core of the device consists of simple logic modules used to implement the required logic gates and storage elements. Application note introduction to actel fpga architecture. Device utilization is typically 95 percent of available logic modules. Currently, the actel architecture suits our needs for aerospace, radiation tolerant design quite well. These modules are optimized for both combinatorial and sequential designs. Sxasx architecture cpld fpga integration fpga cpld actel sxa fpga cpld cpld 8b10b encoder for 1 gigabit ethernet router with 125 mbytesec sustained data throughput. The online manuals are in pdf format on the cdrom in the. Actel device architecture the underlying architecture of an actel fpga is very similar to that of a conventional gate array. This architecture is loosely based on an earlier reprogrammable actel architecture.

It covers a range of 35k to a million usable gates. Examples in both vhdl and verilog code are provided to illustrate these coding styles and to help implement the code into your design. Detailed discussions on these architectures can be found in the corresponding. This report describes a construction analysis of the actel a1440a field programmable gate array fpga. A nano version of proasic3 also became available in 2008. Featuring a seaofmodules architecture, these devices are able to deliver integration at performance levels previously limited to asics. Finally, a set of best performing architectures in terms of area and delay. Sharif university of technology 3 fpgas comparison altera flex xilinx lca sram plessy altera max xilinx eplds eprom actel quicklogic antifuse mux lut andor layoutrouting zrowbased. Qml certification is a good example of actel s commitment to. What has been lacking in the market is an fpga optimized, 32bit processor based on an industrystandard architecture.

The act 2 family presents a twomodule architecture, consisting of cmodules and smodules. Two devices packaged in a 160pin plastic quad flat pack date coded 9424 were received for the analysis. The unique architecture offers gate array flexibility, high performance, and instant turnaround through user programming. Sea of modulesan evolution in architecture the seaofmodules architecture is enabled by actel s patented metal. Kusum sahu associate head, code 562 10292004 purpose the purpose of this paper is to provide an overview of the actel field programmable gate array fpga issues and investigations to date, provide information to gsfc parts engineers on the risks associated. Testing and programming actel field programmable gate arrays. The underlying architecture of an actel fpga is very similar to that of a conventional gate array.

Sharif university of technology 3 fpgas comparison altera flex xilinx lca sram plessy altera max xilinx eplds eprom actel. May 28, 2014 11 actel fpgas actel fpga uses multiplexer based logic cells the multiplexerbased logic module is typically composed of a tree of 2to1 muxes. Actel certified asic partner, minimizes conversion risks asics fabricated by umc, an actel foundry partner conversion facilitated by finegrained architecture supports all actel flash fpga products pinforpin actel single point of contact throughout product life. In addition, it delivers high performance and it is synthesis ef. The actel sxa family of fpgas offers a costeffective, singlechip solution for lowpower, highperformance designs. Each actel fpga family has a slightly different mix of these resources, optimized for different cost. All actel devices include onchip clock drivers and a hardwired distribution network.

Fpga architecture field programmable gate array logic gate. This guide is available in pdf format on the designer. This manual describes the design flow and user interface for the actel designer series software, including information about using the actgen macro builder. Userdefinable ios are capable of driving at both ttl and. Devices are implemented in silicon gate, 1micron twolevel metal cmos, and they employ actel s plice antifuse technology. With an architecture similar to a channeled gate array, logic.

Asics, actel s sxasx fpgas are the highperformance, lowprice leader. The constant coefficient architecture is a multiplierbased architecture for higher throughput. The information is to be used as reference material with instructions to optimize your hdl code for the actel architecture. Sram bus architecture and interconnect to an fpga us7170315b2 en 20030731. It combines theadvantages of asics with the benefits of programmabledevices through nonvolatile flash technology. A1280xlpl84pp of actel integrator series fpgas fpgakey. Document conventions the following conventions are used throughout this manual.

Actel proasic a3pe3000lpq208 field programmable gate array. Lattice semiconductor xilinx systeminapackage solution. Design space exploration of field programmable counter. Actels sx family of fpgas is implemented in highvoltage twinwell cmos using three layers of metal and 0. The actel sxa family architecture provides a sea of modules with a grid of logic modules covering almost the entire integrated circuit reference 6. Actel proasic a3pe3000lpq208 field programmable gate. The major elements of the actel fpga architecture are thus the io modules, interconnect resources, clocking resources, and logic modules. Actel certified asic partner, minimizes conversion risks asics fabricated by umc, an actel foundry partner conversion facilitated by finegrained architecture supports all actel flash fpga products pinforpin actel single point of contact throughout product life cycle supports commercial and industrial temperatures. Actel rtaxs series fpgas key testing and results 1. Among onetime programmable fpgas, actel is the most common elayat 1989. Accelerating fpga routing using architectureadaptive a. A block diagram of a generic actel fpga is given in figure 1. Based on actel s proprietary antifuse technology and 0.

Cyclic redundancy checking of a field programmable gate array having an sram memory architecture us7146441b1 en 19980316. Module organization actel has arranged all ccell and rcell logic modules into horizontal banks called clusters. Before an fpga design can be placed and routed using the actel tools, input and output io pad buffers from the actel library must be added to the design. The act 2 family represents actel s second generation of field programmable gate arrays fpgas. The logic fabric and routing architecture in altera fpgas are unmatched, providing customers with a number of advantages. Each processor uses from one to three actel 1020a fpgas and standard memory chips. Introduction as computer designers explore the potential of parallel computing systems, they are faced with. Testing and programming actel field programmable gate. I only tried to mention the idea because it may be useful somewhere again, in general. Apa150tqg100 datasheetpdf 5 page actel corporation. All signal routing is performed in the top two metal layers on the chip, thus maximizing the silicon area.

Standard cmosdesign techniques are used to implement logic and control functions. These logic modules are interconnected with an abundance of segmented routing tracks. Open up a new sheet for this design by selecting open sheet and call it chip1. Of course we will port our design to other families, e. Information that is meant to be input by the user is formatted as follows. Based on actel s patented channeled array architecture, the act 2 family. The combination of finegranularity, enhanced flexible routing resources, and. Flashbased fpgas store their configuration information in onchip flash cells. In addition to the actel standard qualification burnin, actel has added a second test vehicle, based upon nasa off ice of logic design work, dedicated to. A new reprogrammable fpga architecture is described which is speci. This application note focuses mainly on actel s ex family, but most of the discussion also applies to actel s sx and sxa families. The core of the device consists of simple logic modules used to. Actel smartfusion fpga available from mouser electronics.