MC68EC040RC33A Description

The MC68EC040RC33A is Motorola’s third generation of M68000-compatible, high-performance, 32-bit microprocessors. The NXP Semiconductors MC68EC040RC33A is a virtual memory microprocessor employing multiple concurrent execution units and a highly integrated architecture that provides very high performance in a monolithic HCMOS device. 

MC68EC040RC33A Features

• 6-Stage Pipeline, MC68030-Compatible IU

• MC68881/MC68882-Compatible FPU

• Independent Instruction and Data MMUs

• Simultaneously Accessible, 4-Kbyte Physical Instruction Cache and 4-Kbyte Physical Data Cache

• Low-Latency Bus Accesses for Reduced Cache Miss Penalty

• Multimaster/Multiprocessor Support via Bus Snooping

• Concurrent IU, FPU, MMU, and Bus Controller Operation Maximizes Throughput

• 32-Bit, Nonmultiplexed External Address and Data Buses with Synchronous Interface

• User Object-Code Compatible with All Earlier M68000 Microprocessors

• 4-Gbyte Direct Addressing Range

• Software Support Including Optimizing C Compiler and UNIX? System V Port

MC68EC040RC33A Applications

• Communications equipment 

• Datacom module 

• Industrial 

• Grid infrastructure 

• Personal electronics 

• PC & notebooks