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80960CF-25 fiches techniques PDF

Intel Corporation - 80960CF-40/ -33/ -25/ -16 32-BIT HIGH-PERFORMANCE SUPERSCALAR EMBEDDED MICROPROCESSOR

Numéro de référence 80960CF-25
Description 80960CF-40/ -33/ -25/ -16 32-BIT HIGH-PERFORMANCE SUPERSCALAR EMBEDDED MICROPROCESSOR
Fabricant Intel Corporation 
Logo Intel Corporation 





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80960CF-25 fiche technique
A
www.DataSheet4U.com
PRELIMINARY
80960CF-40, -33, -25, -16
32-BIT HIGH-PERFORMANCE SUPERSCALAR
EMBEDDED MICROPROCESSOR
• Socket and Object Code Compatible with 80960CA
• Two Instructions/Clock Sustained Execution
• Four 71 Mbytes/s DMA Channels with Data Chaining
• Demultiplexed 32-Bit Burst Bus with Pipelining
s 32-Bit Parallel Architecture
— Two Instructions/clock Execution
— Load/Store Architecture
— Sixteen 32-Bit Global Registers
— Sixteen 32-Bit Local Registers
— Manipulates 64-Bit Bit Fields
— 11 Addressing Modes
— Full Parallel Fault Model
— Supervisor Protection Model
s Fast Procedure Call/Return Model
— Full Procedure Call in 4 Clocks
s On-Chip Register Cache
— Caches Registers on Call/Ret
— Minimum of 6 Frames Provided
— Up to 15 Programmable Frames
s On-Chip Instruction Cache
— 4 Kbyte Two-Way Set Associative
— 128-Bit Path to Instruction Sequencer
— Cache-Lock Modes
— Cache-Off Mode
s High Bandwidth On-Chip Data RAM
— 1 Kbyte On-Chip Data RAM
— Sustains 128 bits per Clock Access
s Selectable Big or Little Endian Byte
Ordering
s Four On-Chip DMA Channels
— 71 Mbytes/s Fly-by Transfers
— 40 Mbytes/s Two-Cycle Transfers
— Data Chaining
— Data Packing/Unpacking
— Programmable Priority Method
s 32-Bit Demultiplexed Burst Bus
— 128-Bit Internal Data Paths to and from
Registers
— Burst Bus for DRAM Interfacing
— Address Pipelining Option
— Fully Programmable Wait States
— Supports 8-, 16- or 32-Bit Bus Widths
— Supports Unaligned Accesses
— Supervisor Protection Pin
s High-Speed Interrupt Controller
— Up to 248 External Interrupts
— 32 Fully Programmable Priorities
— Multi-mode 8-Bit Interrupt Port
— Four Internal DMA Interrupts
— Separate, Non-maskable Interrupt Pin
— Context Switch in 625 ns Typical
s On-Chip Data Cache
— 1 Kbyte Direct-Mapped, Write Through
— 128 bits per Clock Access on Cache Hit
© INTEL CORPORATION, 1996
June 1996
Order Number: 272886-001

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