
Figure 35: Consecutive WRITE-to-WRITE
CK
CK#
Command
WRITE1, 2
NOP
WRITE1, 2
NOP
Address
Bank,
Col b
NOP
Bank,
Col n
T0
T1
T2
T3
T2n
T4
T5
T4n
T3n
T1n
DQ3
DQS
DM
Don’t Care
Transitioning Data
tDQSS (NOM)
DIN
Notes: 1. Each WRITE command can be to any bank.
2. An uninterrupted burst of 4 is shown.
3. DINb (n) = data-in for column b (n).
Figure 36: Nonconsecutive WRITE-to-WRITE
CK
CK#
Command
WRITE1,2
NOP
Address
Bank,
Col b
Bank,
Col n
T0
T1
T2
T3
T2n
T4
T5
T4n
T1n
T5n
DQ3
DQS
DM
tDQSS (NOM)
Don’t Care
Transitioning Data
DIN
WRITE1,2
DIN
Notes: 1. Each WRITE command can be to any bank.
2. An uninterrupted burst of 4 is shown.
3. DINb (n) = data-in for column b (n).
Micron Confidential and Proprietary
Advance
512Mb: x16, x32 Mobile LPDDR SDRAM
WRITE Operation
PDF: 09005aef83dd2b3e
t67m_512mb_mobile_lpddr.pdf - Rev. B 2/10 EN
74
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