Intel 80960HD, 80960HT, 80960HA manual Contents

				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	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	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 (VDIFF)		38
	4.5	VCCPLL Pin Requirements		39
	4.6	DC Specifications		40
	4.7	AC Specifications		42
		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

Datasheet 3