MT48H32M16LF Datasheet, PDF (64/73 Pages) Micron Technology – 512Mb: 32 Meg x 16, 16 Meg x 32 Mobile SDRAM

512Mb: 32 Meg x 16, 16 Meg x 32 Mobile SDRAM
Timing Diagrams
Figure 47: READ – DQM Operation
T0
CLK
T1
T2
T3
tCK
tCL
tCH
tCKS tCKH
CKE
tCMS tCMH
COMMAND
ACTIVE
DQM
ADDR
tAS tAH
ROW
NOP
READ
NOP
tCMS tCMH
COLUMN m
A10
BA0, BA1
tAS tAH
ROW
tAS tAH
BANK
ENABLE AUTO PRECHARGE
DISABLE AUTO PRECHARGE
BANK
DQ
tRCD
tAC
tLZ
CL
Notes: 1. For this example, CL = 2.
T4
NOP
tOH
DOUT m
tHZ
T5
NOP
tAC
tLZ
T6
T7
T8
NOP
NOP
NOP
tAC
tOH
DOUT m + 2
tOH
DOUT m + 3
tHZ
DON’T CARE
UNDEFINED
PDF: 09005aef81ca5de4/Source: 09005aef81ca5e03
MT48H32M16LF_1.fm - Rev. H 6/07 EN
64
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