MT46H64M16LFCK-6 IT:A Micron Technology Inc, MT46H64M16LFCK-6 IT:A Datasheet - Page 44
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MT46H64M16LFCK-6 IT:A
Manufacturer Part Number
MT46H64M16LFCK-6 IT:A
Description
Manufacturer
Micron Technology Inc
Type
DDR SDRAMr
Datasheet
1.MT46H64M16LFCK-6_ITA.pdf
(96 pages)
Specifications of MT46H64M16LFCK-6 IT:A
Organization
64Mx16
Density
1Gb
Address Bus
14b
Access Time (max)
6.5/5.5ns
Maximum Clock Rate
166MHz
Operating Supply Voltage (typ)
1.8V
Package Type
VFBGA
Operating Temp Range
-40C to 85C
Operating Supply Voltage (max)
1.95V
Operating Supply Voltage (min)
1.7V
Supply Current
115mA
Pin Count
60
Mounting
Surface Mount
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Compliant
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State Diagram
Figure 14: Simplified State Diagram
PDF: 09005aef82ce3074
1gb_ddr_mobile_sdram_t48m.pdf - Rev. L 04/10 EN
ACT = ACTIVE
AREF = AUTO REFRESH
BST = BURST TERMINATE
CKEH = Exit power-down
CKEL = Enter power-down
DPD = Enter deep power-down
applied
Power
WRITE
LMR
PRE
PREALL
Power
PRE
EMR
LMR
WRITE A
on
WRITING
WRITING
power-
Active
down
DPDX = Exit deep power-down
EMR = LOAD EXTENDED MODE REGISTER
LMR = LOAD MODE REGISTER
PRE = PRECHARGE
PREALL = PRECHARGE all banks
READ = READ w/o auto precharge
DPDX
WRITE
LMR
CKEL
power-
down
Deep
WRITE A
WRITE A
CKEH
PRE
DPD
Precharging
precharged
all banks
active
44
Row
Idle:
ACT
PRE
SREF
READ A
WRITE
READ
CKEH
refresh
READ A
PRE
Self
SREFX
1Gb: x16, x32 Mobile LPDDR SDRAM
Micron Technology, Inc. reserves the right to change products or specifications without notice.
SRR
CKEL
READ
Precharge
AREF
power-
down
terminate
READING
READING
BST
Burst
SRR
READ A
READ A = READ w/ auto precharge
SREF = Enter self refresh
SREFX = Exit self refresh
SRR = STATUS REGISTER READ
WRITE = WRITE w/o auto precharge
WRITE A = WRITE w/ auto precharge
refresh
Automatic sequence
Command sequence
Auto
READ
READ
© 2007 Micron Technology, Inc. All rights reserved.
READ
State Diagram
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