HYB18L256160B Datasheet, PDF (24/58 Pages) Qimonda AG – DRAMs for Mobile Applications 256-Mbit Mobile-RAM

Data Sheet
HY[B/E]18L256160B[C/F]L-7.5
256-Mbit Mobile-RAM
2.4.5.2 Clock Suspend Mode for READ Cycles
Clock suspend mode allows to extend any read burst in progress by a variable number of clock cycles. As long as CKE is
registered LOW, the following internal clock pulse(s) will be ignored and data on DQ will remain driven, as shown in Figure 19.
FIGURE 19
Clock Suspend Mode for READ Bursts
&/ .
&. ( 
LQ WHUQDO
FOR FN
&RP PD QG 5( $'
$GGUH VV 
%D$ 
&R OQ 
12 3 
'4 
12 3 
W_{&6 /}
'2 Q 
%D$&R OQHWF %DQ N$&R OX PQQHWF 
'2Q HWF 'D WD2X WIUR PFROX PQQH WF
&/  LQ WKHFDVHVK RZQ
&ORFN VX VSHQG ODWHQF\W_{&6 /}LV  FOR FNF\FOH
12 3 
12 3 
12 3 
'2 Q 
W_{&6 /}
W_{&6 /}
'2 Q 
'2 Q 
'R Q W&D UH
Rev. 1.73, 2006-09
24
01302004-CZ2R-J9SE