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MC68020

Microprocessors - MPU

Key Features

  • The main features of the MC68020/EC020 are as follows:
  • Object-Code Compatible with Earlier M68000 Microprocessors
  • Addressing Mode Extensions for Enhanced Support of High-Level Languages
  • New Bit Field Data Type Accelerates Bit-Oriented Applications—e.g., Video Graphics
  • An On-Chip Instruction Cache for Faster Instruction Execution
  • Coprocessor Interface to Companion 32-Bit Peripherals—the MC68881 and
  • MC68882 Floating-Point Coprocessors and the MC68851 Paged Memory
  • Management Unit
  • Pipelined Architecture with High Degree of Internal Parallelism Allowing Multiple
  • Instructions To Be Executed Concurrently
  • High-Performance Asynchronous Bus Is Nonmultiplexed and Full 32 Bits
  • Dynamic Bus Sizing Efficiently Supports 8-/16-/32-Bit Memories and Peripherals
  • Full Support of Virtual Memory and Virtual Machine
  • Sixteen 32-Bit General-Purpose Data and Address Registers
  • Two 32-Bit Supervisor Stack Pointers and Five Special-Purpose Control Registers
  • Eighteen Addressing Modes and Seven Data Types
  • 4-Gbyte Direct Addressing Range for the MC68020
  • 16-Mbyte Direct Addressing Range for the MC68EC020
  • Selection of Processor Speeds for the MC68020: 16.67, 20, 25, and 33.33 MHz
  • Selection of Processor Speeds for the MCEC68020: 16.67 and 25 MHz

Specifications

Product Name MC68020 Product Type Microprocessor
Series MC68000 Series Core Processor MC68020
Core Size 32-Bit Speed up to 25MHz
Data Bus Width 32-Bit Address Bus Width 32-Bit
Cache 256-byte instruction cache, 256-byte data cache Floating-Point Unit Optional
Memory Management Unit Yes Endianess Big-Endian
Instruction Set Architecture M68000/MC68020 Number of Instructions 500+
Power Supply 5V Operating Temperature -40°C to +85°C

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Ratings and Reviews

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P
P**r 08/16/2023

Avaq proved to be a trustworthy distributor for MC68020 components. The brand new devices arrived promptly, and their excellent customer service ensured a hassle-free experience. Highly satisfied!

11
J
J**a 10/06/2022

Avaq proved to be a reliable source for MC68020 components. The brand new devices I received were of exceptional quality, and their lightning-fast delivery surprised me. Highly satisfied!

14
X
X**l 09/22/2022

Avaq's prompt delivery of the MC68020 components made my project completion a breeze. Their attention to detail and commitment to customer satisfaction is top-notch. Highly recommended!

14
H
H**y 07/30/2022

The MC68020 components I received from Avaq were in impeccable condition. Their commitment to providing brand new devices is commendable, and their delivery speed is unparalleled. Excellent!

10

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Availability: 7767 PCS

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