as4c8m16s Alliance Memory, Inc, as4c8m16s Datasheet - Page 32

• Manufacturer Part Number: as4c8m16s
• Description: 128mb/ 8m X 16 Bit Synchronous Dram Sdram
• Manufacturer: Alliance Memory, Inc

Figure 28. Random Column Write (Page within same Bank)
A0-A9,
A11
CS#
CLK
CKE
A10
DQM
DQ
RAS#
CAS#
WE#
BA0,1
FEBRUARY 2011
Hi-Z
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
Activate
Cammand
Bank B
(Burst Length=4)
RAx
RBw
RBw
Write
Command
Bank B
DBw0 DBw1 DBw2 DBw3 DBx0 DBx1 DBy0 DBy1 DBy2 DBy3
CBw
Write
Command
Bank B
CBx
Write
Command
Bank B
CBy
32
T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Precharge
Command
Bank B
Activate
Command
Bank B
RBz
RBz
Don’t Care
AS4C8M16S
Write
Command
Bank B
DBz0 DBz1
CBz