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?
Received on 2004-06-03