Intel 80960HA Datasheet

80960HA/HD/HT 32-Bit High-Performance
Superscalar Processor

Product Features

32-Bit Parallel Architecture
— Load/Store Architecture
— Sixteen 32-Bit Global Registers
— Sixteen 32-Bit Local Registers
— 1.28 Gbyte Internal Bandwidth
(80 MHz)
— On-Chip Register Cache
Processor Core Clock
— 80960HA is 1x Bus Clock
— 80960HD is 2x Bus Clock
— 80960HT is 3x Bus Clock
Binary Compatible with Other 80960
Processors
Issue Up To 150 Million Instructions per
Second
High-Performance On-Chip Storage
— 16 Kbyte Four-Way Set-Associative
Instruction Cache
— 8 Kbyte Four-Way Set-Associative Data
Cache
— 2 Kbyte General Purpose RAM
Separate 128-Bit Internal Paths For
Instructions/Data
3.3 V Supply Voltage
— 5 V Tolerant Inputs
— TTL Compatible Outputs
Guarded Memory Unit
— Provides Memory Protection
— User/Supervisor Read/Write/Execute
32-Bit Demultiplexed Burst Bus
— Per-Byte Parity Generation/Checking
— Address Pipelining Option
— Fully Programmable Wait State Generator
— Supports 8-, 16- or 32-Bit Bus Widths
— 160 Mbyte/s External Bandwidth
(40 MHz)
High-Speed Interrupt Controller
— Up to 240 External Interrupts
— 31 Fully Programmable Priorities
— Separate, Non-maskable Interrupt Pin
Dual On-Chip 32-Bit Timers
— Auto Reload Capability and One-Shot
— CLKIN Prescaling, divided by 1, 2, 4 or 8
— JTAG Support - IEEE 1149.1 Compliant
Order Number: 272495-008
Datasheet
September 2002