EDD5104ABTA, EDD5108ABTA
A Read command to the consecutive Precharge command interval (same bank): To output all data
To complete a burst read operation and get a burst length of data, the consecutive precharge command must be
issued tRPD (= BL/ 2 cycles) after the read command is issued.
t0
t1
t2
t3
t4
t5
t6
t7
t8
CK
/CK
Command
PRE/
PALL
NOP
NOP
NOP
READ
DQ
out0 out1 out2 out3
DQS
tRPD = BL/2
READ to PRECHARGE Command Interval (same bank): To output all data (CL = 2, BL = 4)
t0
t1
t2
t3
t4
t5
t6
t7
t8
CLK
/CLK
PRE/
PALL
Command
DQ
NOP
NOP
NOP
READ
out0 out1 out2 out3
DQS
tRPD = BL/2
READ to PRECHARGE Command Interval (same bank): To output all data (CL = 2.5, BL = 4)
Preliminary Data Sheet E0237E30 (Ver. 3.0)
36
ELPIDA [ ELPIDA MEMORY ]
