MT44K16M36 MICRON [Micron Technology], MT44K16M36 Datasheet - Page 10

• Manufacturer Part Number: MT44K16M36
• Description: 576Mb: x18, x36 RLDRAM 3
• Manufacturer: MICRON [Micron Technology]

Functional Block Diagrams
Figure 3: 32 Meg x 18 Functional Block Diagram
A[19:0]
BA[3:0]
RESET#
RZQ
REF#
WE#
TMS
CK#
TCK
CS#
TDI
CK
MF
1
ZQ
24
Scan Register
Address
Logic and
register
Boundary
JTAG
Mode register
ODT control
Control
logic
24
Notes:
13
counter
Refresh
ZQCL, ZQCS
1. Example for BL = 2; column address will be reduced with an increase in burst length.
2. 8 = (length of burst) x 2^ (number of column addresses to WRITE FIFO and READ logic).
8
4
13
address
Row-
MUX
7
1
Column-
counter/
address
control
13
latch
Bank
logic
ZQ CAL
decoder
address
Bank 0
row-
latch
and
7
16
16
1
8192
5
(8192 x 32 x 8 x 18)
DQM mask logic
SENSE AMPLIFIERS
Sense amplifiers
ZQ CAL
I/O gating
decoder
memory
Column
Bank 0
array
Bank 0
8192
32
Bank 1
Bank 14
2
Bank 15
2
1
144
144
144
READ
logic
2
WRITE
drivers
1
FIFO
and
CLK
in
n
n
18
18
18
18
latch
DQ
ODT control
ODT control
generator
QK/QK#
ODT control
18
18
4
2
ZQ CAL
4
RCVRS
V
DDQ/2
Drivers
READ
R
CK/CK#
TT
V
DLL
R
DDQ/2
TT
(0...3)
V
R
DDQ/2
TT
(0 ....17)
QVLD
QK0/QK0#,QK1/QK1#
DQ[17:0]
DK0/DK0#, DK1/DK1#
DM[1:0]
TDO