KLESI Low-End Storage Interconnect - Revision history

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2024-04-23T18:58:23Z

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	[[Category: QBUS Storage Controllers]]		[[Category: QBUS Storage Controllers]]
	[[Category: VAXBI Storage Controllers]]		[[Category: VAXBI Storage Controllers]]
			[[Category: LESI]]

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2024-04-22T15:43:47Z

Uses Low End System Interconnect physical layer

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	The '''KLESI Low-End Storage Interconnect''' controllers are a series of [[device controller]]s which use [[Mass Storage Control Protocol\|MSCP]] and TMSCP ~~to interface with~~ [[~~disk~~]]s ~~and [[magnetic tape drive]]s. They include the '''KLESI-UA''' ('''M8739''') for the [[UNIBUS]]~~, ~~the '''KLESI-QA''' ('''M7740''') for the [[QBUS]] and the '''KLESI-B''' ('''T1014''') for the [[VAXBI]] bus. The -UA is~~ a [[~~DEC card form factor\|quad~~]] ~~card which plugs into an [[Small Peripheral Controller\|SPC]] slot. The -QA is a dual (although the -S variant is packaged in a quad form~~, with an [[~~S-box~~]] ~~handle, for the~~ [[~~BA200 series enclosure~~]]s~~). The KLESI-B is contained on a standard BI module~~.		The '''KLESI Low-End Storage Interconnect''' controllers are a series of [[device controller]]s which use [[Mass Storage Control Protocol\|MSCP]] and TMSCP [[protocol]]s, running over a [[Low End System Interconnect]] physical interconnect, to interface with [[disk]]s and [[magnetic tape drive]]s.

	One main use was with the TU81E/TU81-Plus variant of the [[TU81 ~~magtape drive~~]]; it was also used with the [[RC25 disk drive]].		They include the '''KLESI-UA''' ('''M8739''') for the [[UNIBUS]], the '''KLESI-QA''' ('''M7740''') for the [[QBUS]] and the '''KLESI-B''' ('''T1014''') for the [[VAXBI]] bus. The -UA is a [[DEC card form factor\|quad]] card which plugs into an [[Small Peripheral Controller\|SPC]] slot. The -QA is a dual (although the -S variant is packaged in a quad form, with an [[S-box]] handle, for the [[BA200 series enclosure]]s). The KLESI-B is contained on a standard BI module.

			One main use was with the TU81E/TU81-Plus variant of the [[TU81 Streaming Tape Unit‎]]; it was also used with the [[RC25 disk drive]].

	<!-- They have an identical programming interface; both use [[Direct Memory Access\|DMA]] to transfer information between [[main memory]] and the device.		<!-- They have an identical programming interface; both use [[Direct Memory Access\|DMA]] to transfer information between [[main memory]] and the device.

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2023-08-30T10:00:45Z

+cat for KLESI-B

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	[[Category: UNIBUS Storage Controllers]]		[[Category: UNIBUS Storage Controllers]]
	[[Category: QBUS Storage Controllers]]		[[Category: QBUS Storage Controllers]]
			[[Category: VAXBI Storage Controllers]]

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2022-06-16T18:53:39Z

typos; +link

← Older revision		Revision as of 18:53, 16 June 2022
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	The '''KLESI Low-End Storage Interconnect''' controllers are a series of [[device controller]]s which use [[Mass Storage Control Protocol\|MSCP]] and TMSCP to interface with [[disk]]s and [[magnetic tape drive]]s. They include the '''KLESI-UA''' ('''M8739''') for the [[UNIBUS]], the '''KLESI-QA''' ('''M7740''') for the [[QBUS]] and the '''KLESI-B''' ('''T1014''') for the [[VAXBI]] bus. The -UA is a [[DEC card form factor\|quad]] card which plugs into an [[Small Peripheral Controller\|SPC]] slot~~; the~~ -QA is a dual (although the -S variant is packaged in a quad form, with an S-box handle, for the [[BA200 series enclosure]]s). The KLESI-B in contained on a ~~standerd~~ BI module.		The '''KLESI Low-End Storage Interconnect''' controllers are a series of [[device controller]]s which use [[Mass Storage Control Protocol\|MSCP]] and TMSCP to interface with [[disk]]s and [[magnetic tape drive]]s. They include the '''KLESI-UA''' ('''M8739''') for the [[UNIBUS]], the '''KLESI-QA''' ('''M7740''') for the [[QBUS]] and the '''KLESI-B''' ('''T1014''') for the [[VAXBI]] bus. The -UA is a [[DEC card form factor\|quad]] card which plugs into an [[Small Peripheral Controller\|SPC]] slot. The -QA is a dual (although the -S variant is packaged in a quad form, with an [[S-box]] handle, for the [[BA200 series enclosure]]s). The KLESI-B is contained on a standard BI module.

	One main use was with the TU81E/TU81-Plus variant of the [[TU81 magtape drive]]; it was also used with the [[RC25 disk drive]].		One main use was with the TU81E/TU81-Plus variant of the [[TU81 magtape drive]]; it was also used with the [[RC25 disk drive]].

Vaxorcist: KLESI-B added

2022-06-16T17:48:56Z

KLESI-B added

← Older revision		Revision as of 17:48, 16 June 2022
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	The '''KLESI Low-End Storage Interconnect''' controllers are a series of [[device controller]]s which use [[Mass Storage Control Protocol\|MSCP]] and TMSCP to interface with [[disk]]s and [[magnetic tape drive]]s. They include the '''KLESI-UA''' ('''M8739''') for the [[UNIBUS]] ~~and~~ '''KLESI-QA''' ('''M7740''') for the [[QBUS]]. The -UA is a [[DEC card form factor\|quad]] card which plugs into an [[Small Peripheral Controller\|SPC]] slot; the -QA is a dual (although the -S variant is packaged in a quad form, with an S-box handle, for the [[BA200 series enclosure]]s).		The '''KLESI Low-End Storage Interconnect''' controllers are a series of [[device controller]]s which use [[Mass Storage Control Protocol\|MSCP]] and TMSCP to interface with [[disk]]s and [[magnetic tape drive]]s. They include the '''KLESI-UA''' ('''M8739''') for the [[UNIBUS]], the '''KLESI-QA''' ('''M7740''') for the [[QBUS]] and the '''KLESI-B''' ('''T1014''') for the [[VAXBI]] bus. The -UA is a [[DEC card form factor\|quad]] card which plugs into an [[Small Peripheral Controller\|SPC]] slot; the -QA is a dual (although the -S variant is packaged in a quad form, with an S-box handle, for the [[BA200 series enclosure]]s). The KLESI-B in contained on a standerd BI module.

	One main use was with the TU81E/TU81-Plus variant of the [[TU81 magtape drive]]; it was also used with the [[RC25 disk drive]].		One main use was with the TU81E/TU81-Plus variant of the [[TU81 magtape drive]]; it was also used with the [[RC25 disk drive]].

Jnc: Bare minimum; info is hard to find

2022-01-10T23:10:19Z

Bare minimum; info is hard to find

New page

The '''KLESI Low-End Storage Interconnect''' controllers are a series of [[device controller]]s which use [[Mass Storage Control Protocol|MSCP]] and TMSCP to interface with [[disk]]s and [[magnetic tape drive]]s. They include the '''KLESI-UA''' ('''M8739''') for the [[UNIBUS]] and '''KLESI-QA''' ('''M7740''') for the [[QBUS]]. The -UA is a [[DEC card form factor|quad]] card which plugs into an [[Small Peripheral Controller|SPC]] slot; the -QA is a dual (although the -S variant is packaged in a quad form, with an S-box handle, for the [[BA200 series enclosure]]s).

One main use was with the TU81E/TU81-Plus variant of the [[TU81 magtape drive]]; it was also used with the [[RC25 disk drive]].


{{semi-stub}}

==Further reading==

* ''KLESI-B Module User and Installation Guide'' (EK-LESIB-UG)
* ''KLESI-B Adapter Technical Manual'' (EK-LESIB-TM)

==External links==

* [http://www.vaxhaven.com/images/0/08/EK-KLESI-IN-001.pdf KLESI-SF Q22-bus Adapter Option Installation Guide] (EK-KLESI-IN-001)
* [http://www.bitsavers.org/pdf/dec/qbus/MP01876_KLESI_EngrDrws_Aug84.pdf KLESI Field Maintenance Print Set] (MP-01876-0-0 - covers the KLESI-UA and KLESI-QA)

[[Category: UNIBUS Storage Controllers]]
[[Category: QBUS Storage Controllers]]