80960HA Datasheet, PDF (3/102 Pages) Intel Corporation – 80960HA/HD/HT 32-Bit High-Performance Superscalar Processor

80960HA/HD/HT
Contents
1.0
About This Document .............................................................................................. 1
2.0
Intel’s 80960Hx Processor...................................................................................... 1
2.1 The i960® Processor Family ................................................................................. 2
2.2 Key 80960Hx Features.......................................................................................... 2
2.2.1 Execution Architecture ............................................................................. 2
2.2.2 Pipelined, Burst Bus ................................................................................. 2
2.2.3 On-Chip Caches and Data RAM .............................................................. 3
2.2.4 Priority Interrupt Controller ....................................................................... 3
2.2.5 Guarded Memory Unit .............................................................................. 3
2.2.6 Dual Programmable Timers ..................................................................... 4
2.2.7 Processor Self Test .................................................................................. 4
2.3 Instruction Set Summary ....................................................................................... 5
3.0
Package Information................................................................................................. 6
3.1 Pin Descriptions .................................................................................................... 7
3.2 80960Hx Mechanical Data ..................................................................................12
3.2.1 80960Hx PGA Pinout .............................................................................12
3.2.2 80960Hx PQ4 Pinout..............................................................................18
3.3 Package Thermal Specifications .........................................................................23
3.4 Heat Sink Adhesives ...........................................................................................26
3.5 PowerQuad4 Plastic Package.............................................................................26
3.6 Stepping Register Information.............................................................................26
3.7 Sources for Accessories......................................................................................28
4.0
Electrical Specifications........................................................................................29
4.1 Absolute Maximum Ratings.................................................................................29
4.2 Operating Conditions...........................................................................................29
4.3 Recommended Connections ...............................................................................30
4.4 VCC5 Pin Requirements (V_DIFF) .........................................................................30
4.5 VCCPLL Pin Requirements.................................................................................31
4.6 DC Specifications ................................................................................................32
4.7 AC Specifications ................................................................................................34
4.7.1 AC Test Conditions ................................................................................37
4.8 AC Timing Waveforms ........................................................................................38
5.0
Bus Waveforms.........................................................................................................46
5.1 80960Hx Boundary Scan Chain ..........................................................................76
5.2 Boundary Scan Description Language Example.................................................80
Advance Information Datasheet
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