SPDMEM(4) OpenBSD Programmer's Manual SPDMEM(4)NAMEspdmem - Serial Presence Detect memory
SYNOPSIS
spdmem* at iic?
# macppc
spdmem* at mem?
# sgi
spdmem* at mainbus?
DESCRIPTION
The spdmem driver retrieves information about memory modules from an
onboard EEPROM, standardised as JEDEC 21-C. Currently spdmem is able to
decode information relating to SDRAM and DDR/DDR2/DDR3 SDRAM.
SEE ALSOiic(4)HISTORY
The spdmem device driver first appeared in OpenBSD 4.3.
AUTHORS
The spdmem driver was written by Nicolas Joly, Paul Goyette, and Tobias
Nygren and ported to OpenBSD by Jonathan Gray <jsg@openbsd.org>.
OpenBSD 4.9 March 22, 2010 OpenBSD 4.9