Справочник Пользователя для Intel 80960HD
Datasheet
3
Contents
Contents
1.0
About This Document ................................................................................................................... 9
2.0
Intel 80960Hx Processor ............................................................................................................... 9
2.1
The i960
®
Processor Family ...............................................................................................10
2.2
Key 80960Hx Features ....................................................................................................... 10
2.2.1
2.2.1
Execution Architecture ........................................................................................... 10
2.2.2
Pipelined, Burst Bus .............................................................................................. 10
2.2.3
On-Chip Caches and Data RAM............................................................................11
2.2.4
Priority Interrupt Controller..................................................................................... 11
2.2.5
Guarded Memory Unit ........................................................................................... 11
2.2.6
Dual Programmable Timers ................................................................................... 12
2.2.7
Processor Self Test ...............................................................................................12
2.3
Instruction Set Summary .................................................................................................... 13
3.0
Package Information ...................................................................................................................14
3.1
Pin Descriptions .................................................................................................................. 15
3.2
80960Hx Mechanical Data.................................................................................................. 20
3.2.1
3.2.1
80960Hx PGA Pinout............................................................................................. 20
3.2.2
80960Hx PQ4 Pinout ............................................................................................. 26
3.3
Package Thermal Specifications ........................................................................................ 31
3.4
Heat Sink Adhesives........................................................................................................... 34
3.5
PowerQuad4 Plastic Package ............................................................................................ 34
3.6
Stepping Register Information ............................................................................................ 34
3.7
Sources for Accessories .....................................................................................................36
4.0
Electrical Specifications ............................................................................................................. 37
4.1
Absolute Maximum Ratings ................................................................................................ 37
4.2
Operating Conditions .......................................................................................................... 37
4.3
Recommended Connections .............................................................................................. 38
4.4
VCC5 Pin Requirements (V
DIFF
) ........................................................................................ 38
4.5
VCCPLL Pin Requirements ................................................................................................ 39
4.6
DC Specifications ............................................................................................................... 40
4.7
AC Specifications................................................................................................................ 42
4.7.1
4.7.1
AC Test Conditions ................................................................................................ 45
4.8
AC Timing Waveforms ........................................................................................................ 46
5.0
Bus Waveforms ........................................................................................................................... 54
5.1
80960Hx Boundary Scan Chain .........................................................................................84
5.2
Boundary Scan Description Language Example ................................................................ 88
Figures
1
80960Hx Block Diagram ............................................................................................................... 9
2
80960Hx 168-Pin PGA Pinout—View from Top (Pins Facing Down) ......................................... 20
3
80960Hx 168-Pin PGA Pinout—View from Bottom (Pins Facing Up) ........................................ 21
4
80960Hx 208-Pin PQ4 Pinout..................................................................................................... 26
5
Measuring 80960Hx PGA Case Temperature ............................................................................31
6
80960Hx Device Identification Register...................................................................................... 34