Rev. 5.00, 09/03, page 693 of 760
CKIO
A12 or A10
RD/WR
CSn
RAS
CAS
BS
DQMxx
CKE
A25 to A16
A15 to A0
Tc1
Tc2 Tc3 Tc4
D31 to D0
t
AD
t
AD
t
CSD3
t
CSD3
t
RWD
t
RWD
t
RASD2
t
RASD2
t
DQMD
t
DQMD
t
WDD2
t
WDD2
t
BSD
t
BSD
(High)
t
AD
t
AD
t
AD
t
CASD2
t
CASD2
t
AD
Row address
Write command
Column address
t
DAKD1
t
DAKD1
DACKn
Figure 23.34 Synchronous DRAM Burst Write Bus Cycle
(RAS Down, Same Row Address)