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80960HA Datasheet, PDF (1/102 Pages) Intel Corporation – 80960HA/HD/HT 32-Bit High-Performance Superscalar Processor | |||
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80960HA/HD/HT 32-Bit High-Performance
Superscalar Processor
Data Sheet
Advance Information
Product Features
s 32-Bit Parallel Architecture
âLoad/Store Architecture
âSixteen 32-Bit Global Registers
âSixteen 32-Bit Local Registers
â1.28 Gbyte Internal Bandwidth
(80 MHz)
âOn-Chip Register Cache
s Processor Core Clock
â80960HA is 1x Bus Clock
â80960HD is 2x Bus Clock
â80960HT is 3x Bus Clock
s Binary Compatible with Other 80960
Processors
s Issue Up To 150 Million Instructions per
Second
s High-Performance On-Chip Storage
â16 Kbyte Four-Way Set-Associative
Instruction Cache
â8 Kbyte Four-Way Set-Associative Data
Cache
â2 Kbyte General Purpose RAM
âSeparate 128-Bit Internal Paths For
Instructions/Data
s 3.3 V Supply Voltage
â5 V Tolerant Inputs
âTTL Compatible Outputs
s Guarded Memory Unit
âProvides Memory Protection
âUser/Supervisor Read/Write/Execute
s 32-Bit Demultiplexed Burst Bus
âPer-Byte Parity Generation/Checking
âAddress Pipelining Option
âFully Programmable Wait State
Generator
âSupports 8-, 16- or 32-Bit Bus Widths
â160 Mbyte/s External Bandwidth
(40 MHz)
s High-Speed Interrupt Controller
âUp to 240 External Interrupts
â31 Fully Programmable Priorities
âSeparate, Non-maskable Interrupt Pin
s Dual On-Chip 32-Bit Timers
âAuto Reload Capability and One-Shot
âCLKIN Prescaling, ÷1, 2, 4 or 8
âJTAG Support - IEEE 1149.1 Compliant
Notice: This document contains information on products in the sampling and initial production
phases of development. The specifications are subject to change without notice. Verify with your
local Intel sales office that you have the latest datasheet before finalizing a design.
Order Number: 272495-007
July, 1998
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