Features: • High-performance
System Speeds > 100 MHz
Flip-flop Toggle Rates > 250 MHz
1.2 ns/1.5 ns Input Delay
3.0 ns/6.0 ns Output Delay
• Up to 204 User I/Os
• Thousands of Registers
• Cache Logic® Design
Complete/Partial In-System Reconfiguration
No Loss of Data or Machine State
Adaptive Hardware
• Low Voltage and Standard Voltage Operation
5.0 (VCC = 4.75V to 5.25V)
3.3 (VCC = 3.0V to 3.6V)
• Automatic Component Generators
Reusable Custom Hard Macro Functions
• Very Low-power Consumption
Standby Current of 500 µA/ 200 µA
Typical Operating Current of 15 to 170 mA
• Programmable Clock Options
Independently Controlled Column Clocks
Independently Controlled Column Resets
Clock Skew Less Than 1 ns Across Chip
• Independently Configurable I/O (PCI Compatible)
TTL/CMOS Input Thresholds
Open Collector/Tristate Outputs
Programmable Slew-rate Control
I/O Drive of 16 mA (combinable to 64 mA)
• Easy Migration to Atmel Gate Arrays for High Volume Production
Specifications
Supply Voltage (VCC) ................................-0.5V to + 7.0V
DC Input Voltage (VIN) ......................-0.5V to VCC + 0.5V
DC Output Voltage (VON) ...................-0.5V to VCC + 0.5V
Storage Temperature Range (TSTG).................................................. -65°C to +150°C
Power Dissipation (PD)...................................... 1500 mW
Lead Temperature (TL) (Soldering, 10 sec.)...............................................260°C
ESD (RZAP = 1.5K, CZAP = 100 pF)......................... 2000V
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DescriptionAT6000(LV) Series SRAM-based Field Programmable Gate Arrays (FPGAs) are ideal for use as reconfigurable coproce-ssors and implementing compute-intensive logic. Supporting system speeds greater than 100 MHz and using a typical operating current of 15 to 170 mA, AT6000 Series devices are ideal for high-speed, compute-intensive de-signs. These FPGAs are designed to implement Cache Logic
®, which provides the user with the ability to implement adaptive hardware and perform hardware acceleration.
The patented AT6000(LV) Series architecture employs a symmetrical grid of small yet powerful cells connected to a flexible busing network. Independently controlled clocks and resets govern every column of cells. The array is surrounded by programmable I/O.
Devices range in size from 4,000 to 30,000 usable gates, and 1024 to 6400 registers. Pin locations are consistent throughout the AT6000(LV) Series for easy design migration. High-I/O versions are available for the lower gate count
devices.
AT6000(LV) Series FPGAs utilize a reliable 0.6 µm single-poly, double-metal CMOS process and are 100% factory-tested. Atmel's PC- and workstation-based Integrated Development System is used to create AT6000 Series designs. Multiple design entry methods are supported.
The Atmel architecture AT6000(LV) was developed to provide the highest levels of performance, functional density and design flexibility in an FPGA. The cells in the Atmel array are small, very efficient and contain the most important and most commonly used logic and wiring functions. The cell's small size leads to arrays with large numbers of cells, greatly multiplying the functionality in each cell. A simple, high-speed busing network provides fast, efficient communication over medium and long distances.