MT48H32M32LFB5-6 IT:B Micron, MT48H32M32LFB5-6 IT:B Datasheet - Page 62

• Manufacturer Part Number: MT48H32M32LFB5-6 IT:B
• Manufacturer: Micron

Figure 34: READ With Auto Precharge Interrupted by a WRITE
PDF: 09005aef8404b23d
y68m_mobile_lpsdr.pdf – Rev. D 1/11 EN
Internal
States
Command
Note:
Address
Bank m
Bank n
DQM
CLK
DQ
1
1. DQM is HIGH at T2 to prevent D
active
Page
READ - AP
Bank n,
Bank n
T0
Col a
READ with burst of 4
Page active
NOP
CL = 3 (bank n)
T1
T2
NOP
62
T3
D
NOP
OUT
a
OUT
a + 1 from contending with D
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WRITE - AP
Bank m,
Col d
Bank m
T4
D
d
Interrupt burst, precharge
IN
WRITE with burst of 4
1Gb: x32 Mobile LPSDR SDRAM
T5
d + 1
NOP
D
t
IN
RP - bank n
PRECHARGE Operation
T6
NOP
d + 2
D
IN
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IN
d at T4.
T7
d + 3
NOP
t WR - bank m
D
Don’t Care
IN
Write-back
Idle