OR2T08A - Agere Systems

OR2T08A Field-Programmable Gate Arrays

...... 3 ORCA Foundry Development System Overview......... 5 Architecture ..... 5 Programmable Logic Cells ............ 5 Programmable Function Unit ..... 5 Look-Up Table Operating.

Features

s s s s s s s s s s s High-performance, cost-effective, low-power 0.35 µm CMOS technology (OR2CxxA), 0.3 µm CMOS technology (OR2TxxA), and 0.25 µm CMOS technology (OR2TxxB), (four-input look-up table (LUT) delay less than 1.0 ns with -8 speed grade) High density (up to 43,200 usable, logic-only gates; or 99,400 gates including RAM) Up to 480 user I/Os (OR2TxxA and OR2TxxB I/Os are 5 V tolerant to allow interconnection to both 3.3 V and 5 V devices, selectable on a per-pin basis) Four 16-bit look-up tables and four latches/flip-flops per PFU, nibble-oriented for implementing 4-, 8-, 1.