HYB18M1G16 Datasheet, PDF (26/65 Pages) Qimonda AG – 1-Gbit x16 DDR Mobile-RAM

Data Sheet
HY[B/E]18M1G16[0/1]BF
1-Gbit DDR Mobile-RAM
A READ command can be initiated on any clock cycle following a previous READ command. Nonconsecutive READ data is
illustrated in Figure 16.
FIGURE 16
Nonconsecutive READ Bursts
CK
CK
Command
Address
READ
BA,Col n
DQS
DQ
NOP
CL=2
NOP
DO n
READ
BA,Col b
NOP
NOP
DO b
DQS
DQ
CL=3
DO n
DO n (or b) = Data Out from column n (or column b)
= Don't Care
BA A Col n (b) = Bank A, Column n (b)
Burst Length = 4; 3 subsequent elements of Data Out appear in the programmed order following DO n (b)
Rev.1.0, 2007-03
26
10242006-Y557-TZXW