Lines Matching +full:system +full:- +full:on +full:- +full:chip
22 .\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37 .Bd -ragged -offset indent
48 .Bd -literal -offset indent
60 fast, ultra or ultra2 synchronous transfers depending on controller type,
64 .Tn SCSI-Select
72 For systems that store non-volatile settings in a system specific manner
78 many chip-down motherboard configurations.
86 by a particular chip, may be disabled in a particular motherboard or card
88 .Bd -ragged -offset indent
89 .Bl -column "aic7895CX" "MIPSX" "PCI/64X" "MaxSyncX" "MaxWidthX" "SCBsX" "2 3 4 5 6 7 8X"
90 .It Em "Chip" Ta "MIPS" Ta "Bus" Ta "MaxSync" Ta "MaxWidth" Ta "SCBs" Ta "Features"
106 .Bl -enum -compact
108 Multiplexed Twin Channel Device - One controller servicing two busses.
110 Multi-function Twin Channel Device - Two controllers on one chip.
112 Command Channel Secondary DMA Engine - Allows scatter gather list and
115 64 Byte SCB Support - SCSI CDB is embedded in the SCB to eliminate an extra DMA.
117 Block Move Instruction Support - Doubles the speed of certain sequencer
121 style Scatter Gather Engine - Improves S/G prefetch performance.
123 Queuing Registers - Allows queueing of new transactions without pausing the
126 Multiple Target IDs - Allows the controller to respond to selection as a
127 target on multiple SCSI IDs.
134 .Cd options AHC_ALLOW_MEMIO=(0 -- disabled, 1 -- enabled)
135 .Bd -ragged -offset indent
139 sitting behind a PCI->PCI bridge, the BIOS may fail to properly initialize
140 the chip for memory mapped I/O. The typical symptom of this problem is a
141 system hang if memory mapped I/O is attempted.
151 .Bd -ragged -offset indent
153 mode is desired. For example, a value of 0x25, would enable target mode on
164 .Bl -tag -width indent
167 (0 -- disabled, 1 -- enabled).
170 adapter, defaults to enabled (0 -- disabled, 1 -- enabled).
181 .Bl -bullet -compact
185 host adapter chip
189 host adapter chip
193 host adapter chip
197 host adapter chip
201 host adapter chip
205 host adapter chip
209 host adapter chip
213 host adapter chip
217 host adapter chip
221 host adapter chip
225 host adapter chip
229 host adapter chip
330 Many motherboards with on-board
335 Every transaction sent to a device on the SCSI bus is assigned a
340 The chip feature table lists
341 the number of SCBs that can be stored in on-chip memory.
343 with model numbers greater than or equal to 7870 allow for the on chip
350 To fully utilize the SCSI bus and the devices on it,
389 sequencer-code assembler,
390 and the firmware running on the aic7xxx chips was written by
393 Some Quantum drives (at least the Empire 2100 and 1080s) will not run on an
397 42 MHz clock crystal on them and run slightly above 10MHz.
400 .Tn SCSI-Select
406 to respond on multiple target ids.
411 Reselection in target mode fails to function correctly on all high
413 Information on