描述：* Optimized for 1.8V systems * As fast as 7.1 ns pin-to-pin delays * As low as 14 μA quiescent current * Industry’s best 0.18 micron CMOS CPLD * Optimized architecture for effective logic synthesis * Multi-voltage I/O operation — 1.5V to 3.3V * Available in multiple package options * 208-pin PQFP with 173 user I/O * 256-ball FT (1.0mm) BGA with 212 user I/O * 324-ball FG (1.0mm) BGA with 270 user I/O * Pb-free available for all packages * Advanced system features * Fastest in system programming · 1.8V ISP using IEEE 1532 (JTAG) interface * IEEE1149.1 JTAG Boundary Scan Test * Optional Schmitt-trigger input (per pin) * Unsurpassed low power management · DataGATE enable signal control * Four separate I/O banks * RealDigital 100% CMOS product term generation * Flexible clocking modes · Optional DualEDGE triggered registers · Clock divider (divide by 2,4,6,8,10,12,14,16) · CoolCLOCK * Global signal options with macrocell control · Multiple global clocks with phase selection per macrocell · Multiple global output enables · Global set/reset * Advanced design security * PLA architecture · Superior pinout retention · 100% product term routability across function block * Open-drain output option for Wired-OR and LED drive * Optional bus-hold, 3-state or weak pullup on selected I/O pins * Optional configurable grounds on unused I/Os * Mixed I/O voltages compatible with 1.5V, 1.8V, 2.5V, and 3.3V logic levels · SSTL2-1, SSTL3-1, and HSTL-1 I/O compatibility * Hot Pluggable