Features
• Hot-Swap Compliant I/Os
• Power-Up/Down Friendly (No Sequencing Required for Supply Voltages)
• 66 MHz PCI Compliant
• Nonvolatile, Single-Chip Solution
• Configurable I/O Support for 3.3 V / 5 V PCI, 5 V TTL, 3.3 V LVTTL, 2.5 V LVCMOS2
• 2.5 V, 3.3 V, and 5 V Mixed-Voltage Operation with 5 V Input Tolerance and 5 V Drive Strength
• Devices Support Multiple Temperature Grades
• Configurable Weak-Resistor Pull-Up or Pull-Down for I/O at Power-Up
• Individual Output Slew Rate Control
• Up to 100% Resource Utilization and 100% Pin Locking
• Deterministic, User-Controllable Timing
• Unique In-System Diagnostic and Verification Capability with Silicon Explorer II
• Boundary-Scan Testing in Compliance with IEEE Standard 1149.1 (JTAG)
• Actel Secure Programming Technology with FuseLock™ Prevents Reverse Engineering and Design Theft

Leading-Edge Performance
• 250 MHz System Performance
• 350 MHz Internal Performance

Specifications
• 12,000 to 108,000 Available System Gates
• Up to 360 User-Programmable I/O Pins
• Up to 2,012 Dedicated Flip-Flops
• 0.22 μ / 0.25 μ CMOS Process Technology