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

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

Figure 4: 64 Meg x 16 Functional Block Diagram
RZQ
PDF: 09005aef84491df3
1Gb_AIT_AAT_DDR3_SDRAM.pdf – Rev. C 8/11 EN
V
SSQ
A[12:0]
BA[2:0]
CK, CK#
ZQ
RESET#
RAS#
CAS#
ODT
WE#
CKE
A12
CS#
16
Address
register
Mode registers
Control
logic
16
13
Refresh
counter
ZQCL, ZQCS
10
3
BC4 (burst chop)
OTF
13
address
3
Row-
MUX
Column-
counter/
address
control
13
Bank
latch
logic
ZQ CAL
address
decoder
Bank 0
row-
latch
and
Bank 1
Bank 2
7
3
Bank 3
Bank 4
8,192
Bank 5
Bank 6
Columns 0, 1, and 2
Bank 7
To ODT/output drivers
(8192 x 128 x 128)
Sense amplifiers
DM mask logic
I/O gating
Column
decoder
memory
Bank 0
16,384
x128)
array
(128
Bank 1
Bank 2
Bank 3
Bank 4
Bank 5
15
Bank 6
Bank 7
1Gb: x8, x16 Automotive DDR3 SDRAM
128
BC4
OTF
Micron Technology, Inc. reserves the right to change products or specifications without notice.
128
128
Column 0, 1, and 2
interface
CK, CK#
READ
Data
MUX
FIFO
data
and
Data
16
lower nibble for BC4)
16
Functional Block Diagrams
(select upper or
Column 2
drivers
WRITE
input
logic
and
control
ODT
CK, CK#
READ
drivers
DLL
BC4
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DQ[15:0]
LDQS, LDQS#, UDQS, UDQS#
sw1
sw1
sw1
R
R
R
V
V
V
TT,nom
TT,nom
TT,nom
DDQ
DDQ
DDQ
/2
/2
/2
R
R
R
sw2
sw2
TT(WR)
sw2
TT(WR)
TT(WR)
(1 . . . 4)
(1, 2)
(1 . . . 16)
LDM/UDM
DQ[15:0]
LDQS, LDQS#
UDQS, UDQS#