> What makes you think you haven't got 80mbps? How would you tell?
Something like this in your dmesg/boot output.
da0: 80.000MB/s transfers (40.000MHz, offset 15, 16bit), Tagged Queueing
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> What makes you think you haven't got 80mbps? How would you tell?
Something like this in your dmesg/boot output.
da0: 80.000MB/s transfers (40.000MHz, offset 15, 16bit), Tagged Queueing
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The 53c141 is an auto-sensing single-ended/LVDS terminator, permitting
you to connect single-ended and LVDS drives to the same cable. It is
transparent.
If you want 80mbps you need
1. a wide LVDS (aka Ultra2 or fast40) drive
2. a wide LVDS terminator
The 40 in the portion of ncr.c you quote is M
> Hey all, I purchased a Tekram DC-390U2W scsi controller to use with
> a FreeBSD server of mine. It uses the NCR 53c141 (and 53c895?)
> chipset(s). I see that ncr.c supports the NCR 53c8xx family of
> chipsets.. which the controller is seen as having a 53c895, which
> only supports 40Mb/sec op
The 53c141 is an auto-sensing single-ended/LVDS terminator, permitting
you to connect single-ended and LVDS drives to the same cable. It is
transparent.
If you want 80mbps you need
1. a wide LVDS (aka Ultra2 or fast40) drive
2. a wide LVDS terminator
The 40 in the portion of ncr.c you quote is
> Hey all, I purchased a Tekram DC-390U2W scsi controller to use with
> a FreeBSD server of mine. It uses the NCR 53c141 (and 53c895?)
> chipset(s). I see that ncr.c supports the NCR 53c8xx family of
> chipsets.. which the controller is seen as having a 53c895, which
> only supports 40Mb/sec o
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