Description
The AT40KEL040 is a fully PCI-compliant, SRAM-based FPGA with distributed 18 ns programmable synchronous/asynchronous, dual port/single port SRAM, 8 global clocks, Cache Logic ability (partially or fully reconfigurable without loss of data), automatic component generators, and 46,000 ASIC gates. I/O counts range from 129 to 384 in Aerospace standard packages and support 3.3V.

FEATUREs
• SRAM based FPGA Dedicated to Space Use
• SEE Hardened Cells (configuration RAM, FreeRAM, DFF, JTAG, I/O buffers) Remove the need for Triple Modular Redundancy (TMR)
• Produced on Rad Hard 0.35µm CMOS Process
• Functionally and Pin Compatible with the Atmel Commercial and Military AT40K Series
• High Performance
   – 46K Available ASIC gates (50% typ. routable)
   – 60 MHz Internal Performance
   – 20 MHz System Performance
   – 30 MHz Array Multipliers
   – 18 ns FreeRAM™ access time
   – Internal Tri-state Capability in Each Cell
• FreeRAM
   – 18432 Bits of Distributed SRAM Independent of Logic Cells
   – Flexible, Single/Dual Port, Synchronous/Asynchronous 32x4 RAM blocks
• 8 Global Clocks and 4 Additional Dedicated PCI Clocks
   – Fast, Low Skew Clock Distribution
   – Programmable Rising/Falling Edge Transitions
   – Distributed Clock Shutdown Capability for Low Power Management
• Global Reset Option
• 384 PCI Compliant I/Os
   – Programmable Output Drive
   – Fast, Flexible Array Access Facilitates Pin Locking
• Package Options
   – MQFPF160
   – MQFPF256
• Design Software (System Designer)
   – Combination of Atmel internally developed tools, and industry standard design tools
   – Fast and Efficient Synthesis
   – Efficient Integration (Libraries, Interface, Full Back-annotation)
   – Over 75 Automatic Component Generators Create Thousands of Speed and Area Optimized Logic and RAM Functions
   – Automatic/Interactive Multi-chip Partitioning
• Supply Voltage 3.3V
• AT40KFL040 is a 5V Tolerant Version
• No Single Event Latch-up below a LET Threshold of 70 MeV/mg/cm2
• Tested up to a Total Dose of 300 krads (Si) according to MIL STD 883 Method 1019
• Quality Grades
   – QML -Q and -V with SMD 5962-03250
   – ESCC with 9304/008
• Design Kit (AT40KEL-DK) Including:
   – A Board with the RH FPGA (MQFPF160 or MQFPF256)
   – A configuration memory (AT17 Atmel EEPROM)
   – Design software and documentation
   – ISP cable and software
• Easy Migration to Atmel Gate Arrays for High Volume Production