PRELIMINARY

ii

80960JD

80960JD

EMBEDDED 32-BIT MICROPROCESSOR

1.0 PURPOSE ..................................................................................................................................................1

2.0 80960JD OVERVIEW ................................................................................................................................. 1

2.1 80960 Processor Core ........................................................................................................................2

2.2 Burst Bus ............................................................................................................................................2

2.3 Timer Unit ...........................................................................................................................................3

2.4 Priority Interrupt Controller .................................................................................................................3

2.5 Instruction Set Summary ....................................................................................................................3

2.6 Faults and Debugging .........................................................................................................................3

2.7 Low Power Operation .........................................................................................................................4

2.8 Test Features ......................................................................................................................................4

2.9 Memory-Mapped Control Registers ....................................................................................................4

2.10 Data Types and Memory Addressing Modes ....................................................................................4

3.0 PACKAGE INFORMATION ........................................................................................................................6

3.1 Pin Descriptions .................................................................................................................................. 6

3.1.1 Functional Pin Definitions ........................................................................................................6

3.1.2 80960Jx 132-Lead PGA Pinout .............................................................................................13

3.1.3 80960Jx PQFP Pinout ...........................................................................................................17

3.2 Package Thermal Specifications ......................................................................................................20

3.3 Thermal Management Accessories ..................................................................................................22

4.0 ELECTRICAL SPECIFICATIONS ............................................................................................................23

4.1 Absolute Maximum Ratings ..............................................................................................................23

4.2 Operating Conditions ........................................................................................................................23

4.3 Connection Recommendations .........................................................................................................24

4.4 DC Specifications .............................................................................................................................24

4.5 AC Specifications ..............................................................................................................................26

4.5.1 AC Test Conditions and Derating Curves ...............................................................................33

4.5.2 AC Timing Waveforms ............................................................................................................34

5.0 BUS FUNCTIONAL WAVEFORMS .........................................................................................................42

6.0 DEVICE IDENTIFICATION .......................................................................................................................56

7.0 REVISION HISTORY ...............................................................................................................................56