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AM79C972 - 10/100 Mbps PCI Ethernet Controller

Download the AM79C972 datasheet PDF. This datasheet also covers the AM79C variant, as both devices belong to the same 10/100 mbps pci ethernet controller family and are provided as variant models within a single manufacturer datasheet.

General Description

The Am79C972 PCnet-FAST+ controller is a highlyintegrated 32-bit full-duplex, 10/100-Megabit per second (Mbps) Ethernet controller solution, designed to address high-performance system application requirements.

Key Features

  • including pattern matching and link status wake-up.
  • Implements Magic Packet mode.
  • Magic Packet mode and the physical address loaded from EEPROM at power up without requiring PCI clock.
  • Supports PCI Bus Power Management Interface Specification Version 1.0.
  • Supports Advanced Configuration and Power Interface (ACPI) Specification Version 1.0.
  • Supports Network Device Class Power Management Specification Version 1.0 n Large independent internal TX and RX.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AM79C-972.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number AM79C972
Manufacturer Advanced Micro Devices
File Size 1.54 MB
Description 10/100 Mbps PCI Ethernet Controller
Datasheet download datasheet AM79C972 Datasheet

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Other Datasheets by Advanced Micro Devices

Part Number Description
AM79C970 PCnetTM-PCI Single-Chip Ethernet Controller for PCI Local Bus
AM79C970A PCnet-PCI II Single-Chip Full-Duplex Ethernet Controller for PCI Local Bus Product
AM79C971 PCnet-FAST Single-Chip Full-Duplex 10/100 Mbps Ethernet Controller for PCI Local Bus
AM79C973 10/100 Mbps PCI Ethernet Controller
AM79C974 PCnet-SCSI Combination Ethernet and SCSI Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Am79C972 PCnet™-FAST+ Enhanced 10/100 Mbps PCI Ethernet Controller with OnNow Support DISTINCTIVE CHARACTERISTICS n Integrated Fast Ethernet controller for the Peripheral Component Interconnect (PCI) bus — 32-bit glueless PCI host interface — Supports PCI clock frequency from DC to 33 MHz independent of network clock — Supports network operation with PCI clock from 15 MHz to 33 MHz — High performance bus mastering architecture with integrated Direct Memory Access (DMA) Buffer Management Unit for low CPU and bus utilization — PCI specification revision 2.1 compliant — Supports PCI Subsystem/Subvendor ID/ Vendor ID programming through the EEPROM interface — Supports both PCI 3.3-V and 5.