MC68000

Order this document by M68000UMAD/AD Communications and Advanced Consumer Technologies Group M68000 Addendum to M68000 User Manual August 7, 1997 This addendum to the M68000UM/AD User’s Manual, Revision 8, provides corrections to the original text as well as additional information. This document and other information on this product is maintained on the World Wide Web at http://www.motorola.com/68000. OVERVIEW This manual includes hardware details and programming information for the MC68HC000, the MC68HC001, the MC68EC000, and the MC68SEC000. For ease of reading, the name M68000 MPUs will be used when referring to all processors. Refer to M68000PM/AD, M68000 Programmer's Reference Manual, for detailed information on the MC68000 instruction set. The four microprocessors are very similar to each other and all contain the following features: Sixteen 32-Bit Data and Address Registers 16-Mbyte Direct Addressing Range Program Counter 6 Instruction Types Operations on Five Main Data Types Memory-Mapped Input/Output (I/O) 14 Addressing Modes The following processors contain additional features: MC68HC001/MC68EC000/MC68SEC000 — Statically selectable 8- or 16-bit data bus MC68HC000/MC68EC000/MC68HC001/MC68SEC000 — Low power This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice. SEMICONDUCTOR PRODUCT INFORMATION © 1997 Motorola, Inc. All Rights Reserved. The primary ...