as4c8m16s Alliance Memory, Inc, as4c8m16s Datasheet - Page 48

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

Figure 39. Random Row Read (Interleaving Banks)
A0-A9,
A11
CAS#
CKE
CS#
RAS#
WE#
DQM
DQ
CLK
BA0,1
A10
FEBRUARY 2011
High
Activate
Command
Bank B
RBu
RBu
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
(Burst Length=4, CAS# Latency=2)
Read
Bank B
with Auto
Precharge
CBu
Activate
Command
Bank A
RAu
RAu
Bu0
Bu1
Begin Auto
Precharge
Bank B
Read
Bank A
with Auto
Precharge
CAu
Bu2
t
Bu3
RP
Au0
Activate
Command
Bank B
RBv
RBv
Au1
Begin Auto
Precharge
Bank A
Au2
48
T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
t
Au3
RP
Read
Bank B
with Auto
Precharge
CBv
Activate
Command
Bank A
RAv
RAv
Bv0
Bv1
Begin Auto
Precharge
Bank B
Read
Bank A
with Auto
Precharge
CAv
Bv2
Bv3
t
RP
Don’t Care
Av0
Activate
Command
Bank B
RBw
RBw
Av1
Begin Auto
Precharge
Bank A
AS4C8M16S
Av2
Av3