EDE1104AFSE Datasheet, PDF (60/78 Pages) Elpida Memory – 1G bits DDR2 SDRAM

EDE1104AFSE, EDE1108AFSE
T0
T1
/CK
CK
Command
Posted
READ
DQS, /DQS
T2
T3
NOP
AL + BL/2 clocks
AL = 2
RL = 5
CL = 3
DQ
≥ tRAS(min.)
T4
T5
T6
T7
T8
PRE
NOP
ACT
NOP
≥ tRP
out0 out1 out2 out3
Burst Read Operation Followed by Precharge (RL = 5, BL = 4 (AL=2, CL=3))
T0
T1
/CK
CK
Command
Posted
READ
DQS, /DQS
DQ
AL = 2
T2
T3
T4
NOP
AL + BL/2 Clocks
RL = 6
CL = 4
≥ tRAS(min.)
T5
T6
T7
T8
T9
T10
PRE
NOP
ACT
NOP
≥ tRP
out0 out1 out2 out3 out4 out5 out6 out7
Burst Read Operation Followed by Precharge (RL = 6 (AL=2, CL=4, BL=8))
Data Sheet E1390E30 (Ver. 3.0)
60