MC68040 Designers Handbook

MC68040 DESIGNER'S HANDBOOK Motorola reserves the right to make changes without further notice to any products herein to improve reliability, function or design. Motorola does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and @ are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. MOTOROLA INC., 1990 PREFACE The complete documentation package for the MC68040 consist of the MC68040UM/AD MC68040 User's Manual, the M68000PM/AD M68000 Programmer's Reference Manual, the MC68040/D MC68040 Technical Summary, and the MC68040DH/AD MC68040 Designer's Handbook. The MC68040 User's Manual describes the capabilities, operation, and programming of the MC68040 32-bit third-generation microprocessor. The M68000 Programmer's Reference Manual contains the complete instruction set for all the M68000 family. The MC68040 Technical Summary. contains an overview of the MC68040 and includes the electrical specifications. The MC68040 Designer's Handbook contains applications and system design information. This Designer's Handbook is organized as follows: Section 1 Introduction Section 2 Instruction Timing Section 3 Floating-Point Emulation Section 4 MC68040 Thermal Considerations Section 5 Transmission Lines Section 6 SPICE Section 7 MC68040 To MC68030 Bus Adapter Application Section 8 IEEE P1149.1 Test Access Port Section 9 Bus Interface Considerations and Examples Appendix A ASCII Conversion Table Appendix B Product Support TABLE OF CONTENTS Paragraph Page Number Title …