MT44K16M36 MICRON [Micron Technology], MT44K16M36 Datasheet - Page 88

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

Figure 51: READ-to-WRITE
Figure 52: Read Data Valid Window
PDF: 09005aef84003617
576mb_rldram3.pdf – Rev. B 1/12 EN
Command
DQ (first data no longer valid)
Address
QVLD
QK#
DK#
CK#
DM
QK
DQ
CK
DK
DQ (last data valid)
All DQ collectively
Bank a,
Add n
READ
T0
Command
QKx, QKx#
Address
QVLD
CK#
CK
2
2
2
Addr n
READ
Bank,
T0
Notes:
Notes:
NOP
T1
NOP
T1
1. DO an = data-out from bank a and address n.
2. DI bn = data-in for bank b and address n.
1. DO n = data-out from bank a and address n.
2. Represents DQs associated with a specific QK, QK# pair.
3. Output timings are referenced to V
4.
5. Early data transitions may not always happen at the same DQ. Data transitions of a DQ
RL = 4
t
not define the skew between QK and CK.
can vary (either early or late) within a burst.
WRITE
Bank b,
Add n
QKQx defines the skew between the QK0, QK0# pair to its respective DQs.
T2
NOP
T2
RL = 5
NOP
T3
NOP
T3
NOP
T4
NOP
88
t
T4
QKQx,max
t
LZmin
DO
an
NOP
T5
WL = 5
Data valid
DDQ
DO
t
n
QH
DO
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n
DO
n
NOP
T5
/2 and DLL on and locked.
n + 1
DO
n + 1
DO
n + 1
DO
NOP
T6
n + 2
DO
n + 2
DO
t
n + 2
QKQx,max
DO
576Mb: x18, x36 RLDRAM 3
Data valid
n + 3
DO
t
n + 3
NOP
DO
QH
T6
n + 3
DO
NOP
T7
n + 4
DO
n + 4
DO
n + 4
DO
n + 5
DO
n + 5
DO
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n + 5
DO
NOP
T8
NOP
T7
n + 6
DI
bn
Transitioning Data
DO
READ Operation
n + 6
DO
n + 6
DO
Transitioning Data
n + 7
DO
n + 7
DO
n + 7
DO
NOP
T9
t
NOP
NOP
T8
QKQx does
t
HZmax
Don’t Care
NOP
Don’t Care
T10