80960CF-33 datasheet(3/77 Pages) INTEL

3 / 77 page

PRELIMINARY

iii

CONTENTS

80960CF-40, -33, -25, -16

32-BIT HIGH-PERFORMANCE SUPERSCALAR

EMBEDDED MICROPROCESSOR

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

2.0 80960CF OVERVIEW ................................................................................................................................ 1

2.1 The 80960C-Series Core .................................................................................................................... 3

2.2 Pipelined, Burst Bus ........................................................................................................................... 3

2.3 Instruction Set Summary .................................................................................................................... 3

2.4 Flexible DMA Controller ...................................................................................................................... 3

2.5 Priority Interrupt Controller .................................................................................................................. 4

3.0 PACKAGE INFORMATION ........................................................................................................................ 5

3.1 Package Introduction .......................................................................................................................... 5

3.2 Pin Descriptions .................................................................................................................................. 5

3.3 80960CF Mechanical Data ............................................................................................................... 12

3.3.1 80960CF PGA PINOUT ......................................................................................................... 12

3.3.2 80960CF PQFP Pinout (80960CF-33, -25, -16 Only) ............................................................ 16

3.4 Package Thermal Specifications ...................................................................................................... 19

3.5 Stepping Register Information .......................................................................................................... 22

3.6 Sources for Accessories ................................................................................................................... 22

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

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

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

4.3 Recommended Connections ............................................................................................................ 24

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

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

4.5.1 AC TEST CONDITIONS ........................................................................................................ 36

4.5.2 AC TIMING WAVEFORMS .................................................................................................... 37

4.5.3 DERATING CURVES ............................................................................................................. 41

5.0 RESET, BACKOFF AND HOLD ACKNOWLEDGE ................................................................................ 42

6.0 BUS WAVEFORMS .................................................................................................................................. 44

7.0 REVISION HISTORY ............................................................................................................................... 71

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