SCSI Parallel Interface (SPI)

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:personal_computer
gptkbp:abbreviation	gptkb:SPI
gptkbp:category	storage interface
gptkbp:dataRate	up to 640 MB/s (Ultra-640 SCSI)
gptkbp:deprecatedIn	yes
gptkbp:hasFeature	daisy-chaining multi-device support
gptkbp:hasVersion	gptkb:SCSI-1 gptkb:SCSI-2 gptkb:SCSI-3 gptkb:Ultra2_SCSI gptkb:Ultra3_SCSI gptkb:Ultra_SCSI gptkb:Ultra-320_SCSI gptkb:Ultra-640_SCSI
https://www.w3.org/2000/01/rdf-schema#label	SCSI Parallel Interface (SPI)
gptkbp:introducedIn	1986
gptkbp:maximumDevices	16 (including host)
gptkbp:maximumLength	12 meters (depending on version)
gptkbp:memoryBusWidth	32 bits 16 bits 8 bits
gptkbp:partOf	gptkb:SCSI
gptkbp:relatedStandard	gptkb:SCSI-1 gptkb:SCSI-2 gptkb:SCSI-3 gptkb:Ultra2_SCSI gptkb:Ultra3_SCSI gptkb:Ultra_SCSI gptkb:Ultra-320_SCSI gptkb:Ultra-640_SCSI
gptkbp:replacedBy	gptkb:Serial_ATA_(SATA) gptkb:Serial_Attached_SCSI_(SAS)
gptkbp:requires	termination at both ends of the bus
gptkbp:standardizedBy	gptkb:ANSI
gptkbp:supports	parallel data transfer
gptkbp:supportsProtocol	parallel
gptkbp:type	ode single-ended
gptkbp:usedFor	gptkb:print hard disk drives scanners CD-ROM drives optical drives tape drives connecting computers and peripheral devices
gptkbp:usedIn	servers workstations storage devices
gptkbp:usesConnector	50-pin connector 68-pin connector 80-pin connector
gptkbp:bfsParent	gptkb:SCSI-3_family gptkb:T10_committee
gptkbp:bfsLayer	8