80960HA/HD/HT
Contents
1.0
2.0
About This Document
.............................................................................................. 1
Intel’s 80960Hx Processor
...................................................................................... 1
2.1
2.2
The i960® Processor Family ................................................................................. 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
Instruction Set Summary ....................................................................................... 5
Pin Descriptions .................................................................................................... 7
80960Hx Mechanical Data ..................................................................................12
3.2.1 80960Hx PGA Pinout .............................................................................12
3.2.2 80960Hx PQ4 Pinout..............................................................................18
Package Thermal Specifications .........................................................................23
Heat Sink Adhesives ...........................................................................................26
PowerQuad4 Plastic Package.............................................................................26
Stepping Register Information.............................................................................26
Sources for Accessories......................................................................................28
Absolute Maximum Ratings.................................................................................29
Operating Conditions...........................................................................................29
Recommended Connections ...............................................................................30
VCC5 Pin Requirements (V
DIFF
) .........................................................................30
VCCPLL Pin Requirements.................................................................................31
DC Specifications ................................................................................................32
AC Specifications ................................................................................................34
4.7.1 AC Test Conditions ................................................................................37
AC Timing Waveforms ........................................................................................38
80960Hx Boundary Scan Chain ..........................................................................76
Boundary Scan Description Language Example.................................................80
2.3
3.0
Package Information
................................................................................................. 6
3.1
3.2
3.3
3.4
3.5
3.6
3.7
4.0
Electrical Specifications
........................................................................................29
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
5.0
Bus Waveforms
.........................................................................................................46
5.1
5.2
Advance Information
Datasheet
iii
INTEL [ INTEL CORPORATION ]
