DRV11 parallel interface - Revision history

Jnc: +link

2020-06-09T11:56:25Z

+link

2020-06-09T11:55:38Z

move to new subcat

2020-05-15T02:32:06Z

less dup, more accurate

2020-05-14T11:34:06Z

not DRV11's

2020-05-13T13:11:54Z

+See also

2020-05-13T13:09:47Z

+dab

2020-05-13T13:08:13Z

Split QBUS/UNIBUS

2018-03-16T15:01:51Z

Get rid of red link (better than nothing)

New page

#Redirect [[DR11 parallel interface]]

← Older revision		Revision as of 11:56, 9 June 2020
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−	The '''DRV11s''' were a series of parallel ~~interfaces~~ for the [[QBUS]]. Some used [[Direct Memory Access\|DMA]], others were [[programmed I/O]].	+	The '''DRV11s''' were a series of [[parallel interface]]s for the [[QBUS]]. Some used [[Direct Memory Access\|DMA]], others were [[programmed I/O]].

	They included:		They included:

← Older revision		Revision as of 11:55, 9 June 2020
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	{{disambiguation}}		{{disambiguation}}

−	[[Category:QBUS ~~Peripherals~~]]	+	[[Category: QBUS Parallel Interfaces]]

@@ Line 4: / Line 4: @@
 * [[DRV11 Parallel Line Unit|DRV11]]: identical functionality to the [[DR11-C general device interface|DR11-C]], on a [[DEC card form factor|dual]] card
-* [[DRV11-J High-Density Parallel Interface|DRV11-J]]: 4 parallel ports on a dual card
+* [[DRV11-J High-Density Parallel Interface|DRV11-J]]: 4 bidirectional ports on a dual card
 * [[DRV11-B Direct Memory Access Interface|DRV11-B]]: DMA, quad card, 18-bit DMA addresses
 * [[DRV11-WA General Purpose DMA Interface|DRV11-WA]]: DMA, dual card, 22-bit DMA addresses

@@ Line 4: / Line 4: @@
 * [[DRV11 Parallel Line Unit|DRV11]]: identical functionality to the [[DR11-C general device interface|DR11-C]], on a [[DEC card form factor|dual]] card
-* [[DRV11-J High-Density Parallel Interface|DRV11-J]]: 4 DRV11's on a dual card
+* [[DRV11-J High-Density Parallel Interface|DRV11-J]]: 4 parallel ports on a dual card
 * [[DRV11-B Direct Memory Access Interface|DRV11-B]]: DMA, quad card, 18-bit DMA addresses
 * [[DRV11-WA General Purpose DMA Interface|DRV11-WA]]: DMA, dual card, 22-bit DMA addresses

@@ Line 11: / Line 11: @@
 Almost all use the same interface, except the DRV11-J, which for space reasons uses a different header on the card.
 {{disambiguation}}
 [[Category:QBUS Peripherals]]

← Older revision		Revision as of 13:09, 13 May 2020
Line 11:		Line 11:

	Almost all use the same interface, except the DRV11-J, which for space reasons uses a different header on the card.		Almost all use the same interface, except the DRV11-J, which for space reasons uses a different header on the card.
		+
		+	{{disambiguation}}

	[[Category:QBUS Peripherals]]		[[Category:QBUS Peripherals]]

← Older revision		Revision as of 13:08, 13 May 2020
Line 1:		Line 1:
−	~~#Redirect~~ [[DR11 ~~parallel~~ interface]]	+	The '''DRV11s''' were a series of parallel interfaces for the [[QBUS]]. Some used [[Direct Memory Access\|DMA]], others were [[programmed I/O]].
		+
		+	They included:
		+
		+	* [[DRV11 Parallel Line Unit\|DRV11]]: identical functionality to the [[DR11-C general device interface\|DR11-C]], on a [[DEC card form factor\|dual]] card
		+	* [[DRV11-J High-Density Parallel Interface\|DRV11-J]]: 4 DRV11's on a dual card
		+	* [[DRV11-B Direct Memory Access Interface\|DRV11-B]]: DMA, quad card, 18-bit DMA addresses
		+	* [[DRV11-WA General Purpose DMA Interface\|DRV11-WA]]: DMA, dual card, 22-bit DMA addresses
		+
		+	There is also a DRV11-C (M8040), but little is currently known about it.
		+
		+	Almost all use the same interface, except the DRV11-J, which for space reasons uses a different header on the card.
		+
		+	[[Category:QBUS Peripherals]]