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AM79C974 - PCnet-SCSI Combination Ethernet and SCSI Controller

General Description

The PCnet-SCSI combination Ethernet and 8-bit Fast SCSI controller with a 32-bit PCI bus interface is a highly integrated Ethernet-Fast SCSI system solution designed to address high-performance system application requirements.

Key Features

  • s Direct glueless interface to 33 MHz, 32-bit PCI local bus s 132 Mbyte/s burst DMA transfer rate s Compliant to PCI local bus Specification Revision 2.0 Advanced Micro Devices SCSI Features s Compliant to ANSI standards X3.131.
  • 1986 (SCSI-1) and X3.131.
  • 199X (SCSI-2) s Fast 8-bit SCSI-2 10 Mbyte/s synchronous or 7 Mbyte/s asynchronous data transfer rate s SCSI specific Bus Mastering DMA engine (32-bit address/data) s 96-byte DMA FIFO for low bus latency s On-chip state machi.

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Datasheet Details

Part number AM79C974
Manufacturer Advanced Micro Devices
File Size 838.59 KB
Description PCnet-SCSI Combination Ethernet and SCSI Controller
Datasheet download datasheet AM79C974 Datasheet

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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.

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PRELIMINARY Am79C974 PCnetTM-SCSI Combination Ethernet and SCSI Controller for PCI Systems DISTINCTIVE CHARACTERISTICS PCI Features s Direct glueless interface to 33 MHz, 32-bit PCI local bus s 132 Mbyte/s burst DMA transfer rate s Compliant to PCI local bus Specification Revision 2.0 Advanced Micro Devices SCSI Features s Compliant to ANSI standards X3.131 – 1986 (SCSI-1) and X3.