L'Intel C82586 era un Coprocessore LAN Ethernet immesso sul mercato nel 1982 e si inseriva nei sistemi 80186 e 80188. Caratteristiche. Perform Complete CSMA/CD Medium Access Control Function Indepen ...

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L'Intel C82586 era un Coprocessore LAN Ethernet immesso sul mercato nel 1982 e si inseriva nei sistemi 80186 e 80188.

Caratteristiche.

Perform Complete CSMA/CD Medium Access Control Function Independently of CPU

• High Level Command Interface

Supports Established and Emerging LAN Standards

•  IEE 802.3/Ethernet (10BASE5)
•  IEE 802.3/Cheapernet (10BASE2)
•  IEE 802.3/StarLAN (1BASE5)
• Proposed 10BASE-T
• Proposed 10BASE-F
• Proprietary CSMA/CD Networks up to 10 Mb/s

On-Chip Memory Management

• Automatic Buffer Chaining
• Buffer Reclaim After Receipt of Bad Frames
• Save Bad frames, Optionally

Interface to 8 bit and 16 bit Microprocessors

Supports Minimum Component Systems

• Shared Bus Configuration
• Interface to 80186 and 80188 Microprocessors Without Glue

Supports High-Performance Systems

• Bus-Master, with On-Chip DMA
• 5 MB/s Bus Bandwith
• Compatibility with Dual-Port Memory
• Back-to-Back Frame Reception at 10 Mb/s

 

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