Superscalar Processor. 80960HA Datasheet
80960HA/HD/HT 32-Bit High-Performance
s 32-Bit Parallel Architecture
—Sixteen 32-Bit Global Registers
—Sixteen 32-Bit Local Registers
—1.28 Gbyte Internal Bandwidth
—On-Chip Register Cache
s Processor Core Clock
—80960HA is 1x Bus Clock
—80960HD is 2x Bus Clock
—80960HT is 3x Bus Clock
s Binary Compatible with Other 80960
s Issue Up To 150 Million Instructions per
s High-Performance On-Chip Storage
—16 Kbyte Four-Way Set-Associative
—8 Kbyte Four-Way Set-Associative Data
—2 Kbyte General Purpose RAM
—Separate 128-Bit Internal Paths For
s 3.3 V Supply Voltage
—5 V Tolerant Inputs
—TTL Compatible Outputs
s Guarded Memory Unit
—Provides Memory Protection
s 32-Bit Demultiplexed Burst Bus
—Per-Byte Parity Generation/Checking
—Address Pipelining Option
—Fully Programmable Wait State
—Supports 8-, 16- or 32-Bit Bus Widths
—160 Mbyte/s External Bandwidth
s High-Speed Interrupt Controller
—Up to 240 External Interrupts
—31 Fully Programmable Priorities
—Separate, Non-maskable Interrupt Pin
s Dual On-Chip 32-Bit Timers
—Auto Reload Capability and One-Shot
—CLKIN Prescaling, ÷1, 2, 4 or 8
—JTAG 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
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The 80960HA/HD/HT may contain design defects or errors known as errata which may cause the product to deviate from published specifications.
Current characterized errata are available on request.
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