Z53C80 SMALL COMPUTER SYSTEM INTERFACE (SCSI)

Zilog.

Description

ZILOG Z53C80 SCSI PRODUCT SPECIFICATION Z53C80 SMALL COMPUTER SYSTEM INTERFACE (SCSI) .
The Z53C80 SCSI (Small Computer System Interface) controller is designed to implement the SCSI protocol as defined by the ANSI X3.

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Datasheet Specifications

Part number: Z53C80
Manufacturer: Zilog.
File Size: 447.72 KB
Datasheet: Z53C80_ZilogInc..pdf
Description: SMALL COMPUTER SYSTEM INTERFACE (SCSI)

Features

* s s s s s s Pin Compatible with the Industry Standard 5380 44-Pin PLCC or 48-Pin DIP Package Styles DMA or Programmed I/O Data Transfers Arbitration Support Supports Normal or Block Mode DMA s s s s Asynchronous Interface (Supports 3 MB/s) Direct SCSI Bus Interface with On-Board 48 mA Drivers Sup

Applications

* The high frequency reflections that can occur on the SCSI bus are filtered out, reducing the sensitivity of the inputs, specifically /REQ and /ACK to bus signal reflections. Figure 1 shows a worst case input waveform (labeled A), along with the filtered input (labeled B) and the output of a Schmitt

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Z53C80 SMALL COMPUTER SYSTEM INTERFACE SCSI Zilog.

Zilog. Z53C80-like datasheet