Product Summary

The MC68020 is the first full 32-bit implementation of the M68000 family ofmicroprocessors from Motorola. Using VLSI technology, the MC68020 is implementedwith 32-bit registers and data paths, 32-bit addresses, a rich instruction set, and versatileaddressing modes.

Features

(1)Object-Code Compatible with Earlier M68000 Microprocessors; (2)Addressing Mode Extensions for Enhanced Support of High-Level Languages; (3)New Bit Field Data Type Accelerates Bit-Oriented Applications—e.g., Video Graphics; (4)An On-Chip Instruction Cache for Faster Instruction Execution(5)Coprocessor Interface to Companion 32-Bit Peripherals—the MC68881 andMC68882 Floating-Point Coprocessors and the MC68851 Paged MemoryManagement Unit; (6)Pipelined Architecture with High Degree of Internal Parallelism Allowing Multiple Instructions To Be Executed Concurrently; (7)High-Performance Asynchronous Bus Is Nonmultiplexed and Full 32 Bits; (8)Dynamic Bus Sizing Efficiently Supports 8-/16-/32-Bit Memories and Peripherals; (9)Full Support of Virtual Memory and Virtual Machine; (10)Sixteen 32-Bit General-Purpose Data and Address Registers; (11)Two 32-Bit Supervisor Stack Pointers and Five Special-Purpose Control Registers; (12)Eighteen Addressing Modes and Seven Data Types; (13)4-Gbyte Direct Addressing Range for the MC68020; (14)16-Mbyte Direct Addressing Range for the MC68EC020; (15)Selection of Processor Speeds for the MC68020: 16.67, 20, 25, and 33.33 MHz; (16)Selection of Processor Speeds for the MCEC68020: 16.67 and 25 MHz

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC68EC020FG16
MC68EC020FG16

Freescale Semiconductor

Microprocessors (MPU) 16MHz 10MIPS

Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC6800
MC6800

Other


Data Sheet

Negotiable 
MC6801
MC6801

Other


Data Sheet

Negotiable 
MC68020
MC68020

Other


Data Sheet

Negotiable 
MC68020CEH16E
MC68020CEH16E

Freescale Semiconductor

Microprocessors (MPU) 32-BIT MPU

Data Sheet

Negotiable 
MC68020CEH25E
MC68020CEH25E

Freescale Semiconductor

Microprocessors (MPU) 32-BIT MPU

Data Sheet

Negotiable 
MC68020CRC16E
MC68020CRC16E

Freescale Semiconductor

Microprocessors (MPU) 32-BIT MPU

Data Sheet

Negotiable