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AM53C94 Datasheet High Performance SCSI Controller

Manufacturer: AMD

Datasheet Details

Part number AM53C94
Manufacturer AMD
File Size 353.40 KB
Description High Performance SCSI Controller
Download AM53C94 Download (PDF)

General Description

The High Performance SCSI Controller (HPSC) has a flexible three bus architecture.

The HPSC has a 16-bit DMA interface, an 8 bit host data interface and an 8-bit SCSI data interface.

The HPSC is designed to minimize host intervention by implementing common SCSI sequences in hardware.

Overview

PRELIMINARY Am53C94/Am53C96 High Performance SCSI Controller DISTINCTIVE CHARACTERISTICS s s s s s s s s s Pin/function compatible with NCR53C94/53C96 AMD’s Patented GLITCH EATERTM Circuitry on REQ and ACK inputs 5.

Key Features

  • C/D TSEL I/O.
  • I/O + I/O SDC 1 SD 1.
  • SD 0 + SD 0 SDC 0 SD 0 AMD 75ALS170 ISEL ATN.
  • ATN + ATN SDC 2 SD 2.
  • SD 1 + SD 1.
  • SD 2 + SD 2.