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Rockbox mail archiveSubject: Re: Schematics for JBS20 needed (ATA 44 pins)Re: Schematics for JBS20 needed (ATA 44 pins)
From: Markus Grebenstein <sassodimorte_at_gmx.de>
Date: Thu, 03 Jun 2004 14:02:16 +0200 Linus Nielsen Feltzing schrieb: > Markus Grebenstein wrote: > >> OK thanks. Do you know if the violtage on PIN 42 (Motor) and/or 41 >> (Logic) should be 5V all the time, when teh processor is running? > > > On the newer Studio models, the hard drive power can be controlled by > the CPU, with port pin PB4. However, the firmware enables the HD power > early in the boot sequence and never turns it off again. OK. So I should have 5V on Pin 42 related to PIN 43 after switching on? Is there a schematic for the powersupply too? Markus _______________________________________________ http://cool.haxx.se/mailman/listinfo/rockbox Received on 2004-06-03 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |