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From: Peter Barada <pbarada@mail.wm.sps.mot.com>
To: jfd@krakatoa.gigabitnetworks.com
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: Reading SDRAM Memory Configuration via EEPROM on SIMM
Date: Fri, 16 Nov 2001 09:58:09 -0500	[thread overview]
Message-ID: <200111161458.fAGEw9L01007@hyper.wm.sps.mot.com> (raw)
In-Reply-To: <200111160524.fAG5OI6U000706@krakatoa.gigabitnetworks.com> (message from James F Dougherty on Thu, 15 Nov 2001 21:24:18 -0800 (PST))


>Does anyone know how to read an SDRAM SIMM EEPROM
>to get the memory configuration data? I remember
>there was a spec for this ... forgot the name...

Its called "Serial Presence Detect", and you can find the spec at:

http://developer.intel.com/technology/memory/pc133sdram/spec/spdsd12b.htm

--
Peter Barada                                   Peter.Barada@motorola.com
Wizard                                         781-852-2768 (direct)
WaveMark Solutions(wholly owned by Motorola)   781-270-0193 (fax)

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

      parent reply	other threads:[~2001-11-16 14:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-11-16  5:24 Reading SDRAM Memory Configuration via EEPROM on SIMM James F Dougherty
2001-11-16  6:58 ` Neil Russell
2001-11-16 13:19   ` Jerry Van Baren
2001-11-16 14:58 ` Peter Barada [this message]

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