80960CF-40(2002) Просмотр технического описания (PDF) - Intel

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Компоненты Описание

производитель

80960CF-40
(Rev.:2002)

32-Bit High-Performance Superscalar Embedded Microprocessor

Intel 

Contents

Contents

1.0 Purpose .......................................................................................................................................... 7

2.0 80960CF Processor Overview ...................................................................................................... 7

2.1 The 80960C-Series Core ...................................................................................................... 8

2.2 Pipelined, Burst Bus ............................................................................................................. 9

2.3 Instruction Set Summary ...................................................................................................... 9

2.4 Flexible DMA Controller ........................................................................................................9

2.5 Priority Interrupt Controller.................................................................................................... 9

3.0 Package Information ...................................................................................................................10

3.1 Package Introduction ..........................................................................................................10

3.2 Pin Descriptions ..................................................................................................................11

3.3 80960CF Mechanical Data .................................................................................................16

3.3.1 80960CF PGA Pinout ............................................................................................16

3.3.2 80960CF PQFP Pinout (80960CF-33 and -25 Only) .............................................20

3.4 Package Thermal Specifications ........................................................................................22

3.5 Stepping Register Information ............................................................................................24

3.6 Sources for Accessories .....................................................................................................25

4.0 Electrical Specifications .............................................................................................................26

4.1 Absolute Maximum Ratings ................................................................................................26

4.2 Operating Conditions ..........................................................................................................26

4.3 Recommended Connections ..............................................................................................27

4.4 D.C. Specifications .............................................................................................................27

4.5 A.C. Specifications..............................................................................................................29

4.5.1 A.C. Test Conditions ..............................................................................................35

4.5.2 A.C. Timing Waveforms .........................................................................................36

4.5.3 Derating Curves .....................................................................................................40

5.0 Reset, Backoff and Hold Acknowledge .....................................................................................41

6.0 Bus Waveforms ...........................................................................................................................43

Figures

1 80960CF Processor-Block Diagram ............................................................................................. 7

2 80960CF PGA Pinout—View from Top (Pins Facing Down) ......................................................16

3 80960CF PGA Pinout—View from Bottom (Pins Facing Up) .....................................................17

4 80960CF PQFP Pinout—Top View (80960CF-33 and -25 Only) ...............................................22

5 Measuring 80960CF PGA and PQFP Case Temperature..........................................................23

6 Register g0 .................................................................................................................................25

7 A.C. Test Load............................................................................................................................35

8 Input and Output Clocks Waveform............................................................................................36

9 CLKIN Waveform........................................................................................................................36

10 Output Delay and Float Waveform .............................................................................................37

11 Input Setup and Hold Waveform.................................................................................................37

12 NMI, XINT7:0 Input Setup and Hold Waveform..........................................................................38

13 Hold Acknowledge Timings ........................................................................................................38

Datasheet

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