EM639325
EtronTech
Figure 43. Precharge Termination of a Burst
(Burst Length=4, 8 or Full Page, CAS# Latency=3)
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
CKE
High
CS#
RAS#
CAS#
WE#
BA0,1
A10
RAx
RAy
RAy
RAz
RAz
A0-A9,
A11
RAx
CAx
CAy
tWR
tRP
tRP
DQM
DQ
DAx0 DAx1
Ay0
Ay1
Ay2
Precharge Termination
of a Read Burst
Activate
Command
Bank B
Precharge
Command
Bank A
Activate
Command
Bank A
Precharge
Command
Bank A
Write
Command
Bank A
Read
Command
Bank A
Activate
Command
Bank A
Precharge Termination
of a Write Burst
Write Data are masked
Don’t Care
Rev. 2.1
45
Aug. /2015