Device Family Overview
The ProASIC^PLUS family of devices, Actel’s second generation family of flash FPGAs, offers enhanced performance over Actel’s ProASIC family. It combines the advantages of ASICs with the benefits of programmable devices through nonvolatile flash technology.

Features and Benefits
High Capacity
Commercial and Industrial
• 75,000 to 1 Million System Gates
• 27 K to 198 Kbits of Two-Port SRAM
• 66 to 712 User I/Os

Military
• 300, 000 to 1 Million System Gates
• 72 K to 198 Kbits of Two Port SRAM
• 158 to 712 User I/Os

Reprogrammable Flash Technology
• 0.22 µm 4 LM Flash-Based CMOS Process
• Live At Power-Up (LAPU) Level 0 Support
• Single-Chip Solution
• No Configuration Device Required
• Retains Programmed Design during Power-Down/Up Cycles
• Mil/Aero Devices Operate over Full Military Temperature Range

Performance
• 3.3 V, 32-Bit PCI, up to 50 MHz (33 MHz over military temperature)
• Two Integrated PLLs
• External System Performance up to 150 MHz

Secure Programming
• The Industry’s Most Effective Security Key (FlashLock®)

Low Power
• Low Impedance Flash Switches
• Segmented Hierarchical Routing Structure
• Small, Efficient, Configurable (Combinatorial or Sequential) Logic Cells

High Performance Routing Hierarchy
• Ultra-Fast Local and Long-Line Network
• High-Speed Very Long-Line Network
• High-Performance, Low Skew, Splittable Global Network
• 100% Routability and Utilization

I/O
• Schmitt-Trigger Option on Every Input
• 2.5 V / 3.3 V Support with Individually-Selectable Voltage and Slew Rate
• Bidirectional Global I/Os
• Compliance with PCI Specification Revision 2.2
• Boundary-Scan Test IEEE Std. 1149.1 (JTAG) Compliant
• Pin-Compatible Packages across the ProASICPLUS Family

Unique Clock Conditioning Circuitry
• PLL with Flexible Phase, Multiply/Divide, and Delay Capabilities
• Internal and/or External Dynamic PLL Configuration
• Two LVPECL Differential Pairs for Clock or Data Inputs

Standard FPGA and ASIC Design Flow
• Flexibility with Choice of Industry-Standard Front-End Tools
• Efficient Design through Front-End Timing and Gate Optimization

ISP Support
• In-System Programming (ISP) via JTAG Port

SRAMs and FIFOs
• SmartGen Netlist Generation Ensures Optimal Usage of Embedded Memory Blocks
• 24 SRAM and FIFO Configurations with Synchronous and Asynchronous Operation up to 150 MHz (typical)