SN75C091A Datasheet (Texas Instruments)

SN75C091A, SCSI Bus Controller

The SN75C091A provides the capability to interface a microprocessor subsystem to the ANSI Small Computer Systems Interface (SCSI).

This single-ended SCSI implementation acts as one of up to eight nodes communicating over a maximum six-meter bus as detailed in the SCSI specification (ANSI X3.131-1986

SN75C091A Features

* 1.2.1

* SCSI Bus Interface Complies with ANSI X3.131-1986 SCSI standard Performs INITIATOR and TARGET functions Supports arbitration, selection, and reselection Performs asynchronous data transfers of