Date: Sat, 14 May 2005 20:57:30 -0400 From: [EMAIL PROTECTED]
At 05:50 PM -0500 05/14/2005, Jeff Walther wrote:
Adding a bit of nitpicking to Dan's excellent SCSI advice. Both SCSI busses on the 7300 are compliant with the SCSI-2 specification.
The internal bus supports the Fast SCSI-2 spec (10 MB/s).
The external/internal bus supports unenhanced SCSI-2 which is just 5 MB/s.
hum. Do you have some doc reference for this?
While I may sometimes be mentally unstable, my 7300s with long chains are rock solid. And my tech docs say the interface is *SCSI-1*.
Well, it is apparently good to challenge one's memories every so often. I checked where I thought I had read that--Developer Notes--and cannot find it explicitly stated anywhere that the slow bus is SCSI-2 compliant. So now I'm curious as to where you found it written that it is not?
The closest I can get is that the slow bus is reported as an NCR53C96 chip (cell embedded in CURIO) and the 53C96 chip is described in its datasheet as supporting some SCSI-2 features--but again, it doesn't come out and say that it is a SCSI-2 chip.
It's not looking good for the accuracy of my memory. Apologies to the list (and thanks to Dan) if I misremembered.
Jeff Walther
-- PCI-PowerMacs is sponsored by <http://lowendmac.com/> and...
Small Dog Electronics http://www.smalldog.com | Refurbished Drives | -- Sonnet & PowerLogix Upgrades - start at $169 | & CDRWs on Sale! |
Support Low End Mac <http://lowendmac.com/lists/support.html>
PCI-PowerMacs list info: <http://lowendmac.com/lists/pci-powermacs.shtml> --> AOL users, remove "mailto:" Send list messages to: <mailto:[email protected]> To unsubscribe, email: <mailto:[EMAIL PROTECTED]> For digest mode, email: <mailto:[EMAIL PROTECTED]> Subscription questions: <mailto:[EMAIL PROTECTED]> Archive:<http://www.mail-archive.com/pci-powermacs%40mail.maclaunch.com/>
iPod Accessories for Less at 1-800-iPOD.COM Fast Delivery, Low Price, Good Deal www.1800ipod.com
