MT41J64M16JT-15E AIT:G Micron, MT41J64M16JT-15E AIT:G Datasheet - Page 121

• Manufacturer Part Number: MT41J64M16JT-15E AIT:G
• Description: DRAM Chip DDR3 SDRAM 1G-Bit 64Mx16 1.5V 96-Pin FBGA
• Manufacturer: Micron

Figure 45: Initialization Sequence
PDF: 09005aef84491df3
1Gb_AIT_AAT_DDR3_SDRAM.pdf – Rev. C 8/11 EN
V
V
V
DDQ
V
REF
DD
TT
Power-up
ramp
T (MAX) = 200ms
Command
Address
sequence text,
BA[2:0]
RESET#
See power-up
initialization
conditions
ODT
DQS
All voltage
supplies valid
and stable
set up 1
CK#
CKE
A10
DM
in the
DQ
R
CK
TT
t
IOZ = 20ns
T = 200μs (MIN)
T (MIN) = 10ns
t
VTD
Stable and
valid clock
T = 500μs (MIN)
t
CKSRX
DRAM ready for
external commands
t
t
IS
IS
NOP
T0
t
CL
t
t
XPR
CK
t
CL
BA0 = L
BA1 = H
BA2 = L
Code
Code
MR2
MRS
121
T1
t
MRD
1Gb: x8, x16 Automotive DDR3 SDRAM
BA0 = H
BA1 = H
BA2 = L
Code
Code
MR3
MRS
Micron Technology, Inc. reserves the right to change products or specifications without notice.
t
MRD
DLL enable
MR1 with
BA0 = H
BA1 = L
BA2 = L
Code
Code
Ta0
MRS
t
MRD
MR0 with
DLL reset
BA0 = L
BA1 = L
BA2 = L
Tb0
Code
Code
MRS
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t
MOD
Indicates break
in time scale
ZQ calibration
A10 = H
t
Tc0
ZQCL
DLLK
Initialization
t
ZQinit
operation
Normal
Valid
Td0
Valid
Valid
Valid
Valid
Valid
Don’t Care