MT44K16M36 MICRON [Micron Technology], MT44K16M36 Datasheet - Page 11

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

Functional Block Diagrams
Figure 4: 16 Meg x 36 Functional Block Diagram
A[18:0]
RESET#
RZQ
REF#
WE#
CK#
CS#
CK
MF
TMS
TCK
TDI
1
ZQ
23
Scan Register
Logic and
Boundary
Address
register
JTAG
Mode register
ODT control
Control
logic
23
Notes:
13
Refresh
counter
1. Example for BL = 2; column address will be reduced with an increase in burst length.
2. 4 = (length of burst) x 2^ (number of column addresses to WRITE FIFO and READ logic).
ZQCL, ZQCS
8
4
13
address
Row-
MUX
6
1
Column-
counter/
address
control
13
latch
Bank
logic
ZQ CAL
decoder
address
Bank 0
row-
latch
and
6
16
16
1
8192
5
(8192 x 32 x 4 x 36)
Sense amplifiers
DQM mask logic
SENSE AMPLIFIERS
ZQ CAL
I/O gating
memory
decoder
Column
Bank 0
array
Bank 0
8192
32
Bank 1
Bank 14
2
Bank 15
1
1
144
144
144
READ
logic
1
WRITE
drivers
1
FIFO
and
CLK
in
n
n
36
36
36
36
latch
DQ
ODT control
generator
QK/QK#
ODT control
ODT control
36
ZQ CAL
2
4
36
8
V
DDQ
Drivers
READ
RCVRS
V
CK/CK#
/2
DDQ/2
DLL
R
R
TT
TT
(0...3)
V
DDQ
R
TT
/2
(0 ....35)
QVLD[1:0]
QK0/QK0#, QK1/QK1#
QK2/QK2#, QK3/QK3#
DQ[35:0]
DK0/DK0#, DK1/DK1#
DM[1:0]
TDO