Data Sheet
HY[B/E]18M1G16[0/1]BF
1-Gbit DDR Mobile-RAM
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.
FIGURE 7
No Operation Command
CK
CK
CKE
(High)
CS
RAS
CAS
WE
A0-A12
BA0,BA1
= 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.1.0, 2007-03
19
10242006-Y557-TZXW
QIMONDA [ QIMONDA AG ]
