W9864G6DB Datasheet, PDF (36/48 Pages) Winbond – 1M x 4 BANKS x 16 BITS SDRAM

W9864G6DB
Operating Timing Example, continued
Bust Read and Single Write (Burst Length = 4, CAS Latency = 3)
CLK
(CLK = 100 MHz)
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
CS
RAS
CAS
WE
tRCD
BS0
BS1
A10 RBa
A0-A9 RBa
DQM
CKE
DQ
CBv
CBw
CBx CBy CBz
tAC
av0 av1 av2 av3
QQ
QQ
aw0
D
ax0 ay0
D
D
tAC
az0 az1 az2 az3
Q
Q
Q
Q
Bank #0
Bank #1
Bank #2
Bank #3
Active
Idle
Read
Single Write Read
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