SPDMEM(4) - Device Drivers Manual #
SPDMEM(4) - Device Drivers Manual
NAME #
spdmem - Serial Presence Detect memory
SYNOPSIS #
spdmem* at iic?
# macppc spdmem* at mem?
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 ALSO #
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 7.5 - May 1, 2021