MC68020EH25E

Ethernet:	--
Base Part Number:	MC68020
Additional Interfaces:	--
Supplier Device Package:	132-PQFP (24.13x24.13)
Package / Case:	132-BQFP Bumpered
Security Features:	--
Operating Temperature:	0°C ~ 70°C (TA)
Voltage - I/O:	5.0V
USB:	--
SATA:	--
Series:	M680x0
Display & Interface Controllers:	--
Graphics Acceleration:	No
RAM Controllers:	--
Co-Processors/DSP:	--
Speed:	25MHz
Number of Cores/Bus Width:	1 Core, 32-Bit
Core Processor:	68020
Part Status:	Obsolete
Packaging:	Tray

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MC68020EH25E Application Field and Working Principle

Introduction

The MC68020EH25E is a high-performance embedded microprocessor that is used in a variety of applications. It is an upgrade over the popular 68000 series and is based on the 32-bit bus architecture and the 16-bit microcontroller. The MC68020EH25E processor can execute up to 8 MIPS at 33MHz, providing a fast and reliable embedded solution.

Features

The MC68020EH25E processor offers a wide range of features, including 32-bit addressing, 32- and 32/16-bit bus structures, 16-bit byte addressing, real-time debugging and interrupts, and direct single instruction execution. Other features include programmable and maskable memory, integrated memory management unit, 2K instructions of on-chip RAM, and 4K instructions of on-chip ROM.

Architecture

The MC68020EH25E processor is based on the 32-bit bus architecture, which includes an 8-byte data bus, 32-byte instruction bus, and 32-byte Address bus. Its instruction set includes a set of 256 generalized instructions, as well as specialized instructions for floating point, multimedia, and real-time operations.

Memory and Interrupts

The MC68020EH25E processor includes 32-bit virtual memory addressing, allowing for the efficient utilization of memory space. Its on-chip memory management unit simplifies the setup and configuration of virtual memory space. Additionally, it has an array of system bus interrupts, including 8 non-maskable interrupts.

Applications

The MC68020EH25E processor is suitable for a wide range of applications, including industrial automation, automotive, data acquisition, medical instrumentation, and instrument control. It is also used in embedded systems for real-time control, distributed systems, communications networks, and consumer products.

Performance

The MC68020EH25E processor supports up to 8 MIPS of instruction execution at a frequency of 33 MHz. Additionally, the processor features an integrated hardware statistics unit, which provides comprehensive performance information.

Conclusion

The MC68020EH25E processor is a high-performance embedded microprocessor that is suitable for a variety of applications. It includes a wide range of features and offers up to 8 MIPS of instruction execution at a frequency of 33MHz. The processor also features an array of system bus interrupts, as well as an integrated hardware statistics unit for comprehensive performance information.

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