HYB18M1G320BF Datasheet, PDF (18/62 Pages) Qimonda AG – DRAMs for Mobile Applications 1-Gbit x32 DDR Mobile-RAM

Data Sheet
2.4.1
NO OPERATION (NOP)
The NO OPERATION (NOP) command is used to perform a
NOP to a DDR Mobile-RAM which is selected (CS = LOW).
This prevents unwanted commands from being registered
during idle states. Operations already in progress are not
affected.
HY[B/E]18M1G320BF
1-Gbit DDR Mobile-RAM
FIGURE 6
No Operation Command
CK
CK
CKE
CS
RAS
CAS
WE
A0-A12
BA0,BA1
(High)
= Don't Care
2.4.2
DESELECT
The DESELECT function (CS = HIGH) prevents new commands from being executed by the DDR Mobile-RAM. The DDR
Mobile-RAM is effectively deselected. Operations already in progress are not affected.
Rev.1.00, 2007-03
18
02022006-J7N7-GYFP