Reading SDRAM Memory Configuration via EEPROM on SIMM

Peter Barada pbarada at
Sat Nov 17 01:58:09 EST 2001

>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:

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

** Sent via the linuxppc-embedded mail list. See

More information about the Linuxppc-embedded mailing list