Datasheet

AS4C32M16D1A-C&I
37 Rev. 1.0 Mar. /2015
Figure 20. Random Write Cycles Max tDQSS
CK
CK
COMMAND
WRITE WRITE WRITE
WRITE
Bank
Col n
ADDRESS
T0 T1 T2 T3
T4
T5 T6 T7
T8 T9
WRITE
DQS
DQ
tDQSS (max)
DM
DI
n
Bank
Col q
DI
o
DI
n'
DI
o'
DI
p
DI
p'
DI
q
DI
q'
Bank
Col o
Bank
Col p
Bank
Col r
Don’t Care
DI n, etc. = Data In for column n, etc.
n', etc. = the next Data In following DI n, etc. according to the programmed burst order
If burst of 4 or 8, the burst would be truncated
DM= UDM & LDM
Programmed Burst Length 2, 4, or 8 in cases shown
Each WRITE command may be to any bank and may be to the same or different devices