Freescale Semiconductor MC68881 - Page 11

TABLE OF CONTENTS (Concluded)
Paragraph Page
Number Title Number
11.1
11.1.1
11.1.2
11.1.3
11.2
11.2.1
11.2.2
11.3
Section 11
Interfacing Methods
FPCP and MPU Interfacing .......................................................... 11-1
32-Bit Data Bus Coprocessor Connection .................................. 11-1
16-Bit Data Bus Coprocessor Connection .................................. 11-2
8-Bit Data Bus Coprocessor Connection .................................... 11-2
Interfacing the FPCP as a Peripheral .............................................. 11-3
16-Bit Data Bus Peripheral Processor Connection ....................... 11-3
8-Bit Data Bus Peripheral Processor Connection ......................... 11-4
Peripheral Processor Operation .................................................... 11-4
12.1
12.2
12.3
12.4
12.5
12.6
Section 12
Electrical Specifications
Maximum Ratings ..................................................................... 12-1
Thermal Characteristics- PGA Package ........................................ 12-1
Power Considerations ............ : ................................................... 12-1
DC Electrical Characteristics
........................................................ 12-2
AC Electrical Characteristics -- Clock Input ..................................... 12-3
AC Electrical Characteristics =- Read and Write Cycles ...................... 12-4
13.1
13.2
13.3
Section 13
Ordering Information and Mechanical Data
Standard MC68881/MC68882 Order Information .............................. 13-1
Pin Assignments .................... ................................................... 13-2
Package Dimensions
.................................................................. 13-3
Appendix A
Glossary
Appendix B
Abbreviations and Acronyms
Index
MC68881/MC68882 USER'S MANUAL FREESCALE
xi