OVERVIEW

The Cirrus Logic CL-PS7500FE is designed to be used in internet appliances such as the network computer, smart-TV, intranet terminal, screen phones, DVD players, and so on.

FEATURES

■ Available in 56- and 40-MHz speed grades

■ System-on-a-chip solution

— 32-bit ARM7 processor with MMU

— 4K unified cache

— FPU (floating point unit)

— Graphics controller drives CRT or LCD

— CD-quality sound audio controller

— DRAM controller

— ROM/Flash controller

— Three-channel DMA for video, cursor, and sound

— PC-style I/O bus

— Two-state power management

— Eight general-purpose I/O lines

■ Performance

— 50 Vax-MIPS (Dhrystone) at 56 MHz

— Up to 12 Mflops, double-precision FP (LINPACK)

■ FPU

— Implements ANSI/IEEE Std 754-1985

— Single, double, and extended precision