as4c8m16s Alliance Memory, Inc, as4c8m16s Datasheet - Page 29

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

Figure 26. Power Down Mode and Clock Suspension
CKE
CS#
CLK
RAS#
CAS#
WE#
BA0,1
A10
A0-A9,
A11
DQM
DQ
FEBRUARY 2011
Hi-Z
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
Activate
Cammand
Bank A
RAx
RAx
Power Down
Mode Entry
ACTIVE
STANDBY
t
IH
Power Down
Mode Exit
t
IS
CAx
Read
Command
Bank A
Ax0 Ax1
Clock Suspension
Start
29
T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Ax2
Clock Suspension
End
t
HZ
Ax3
(Burst Length=4, CAS# Latency=2)
Valid
Precharge
Command
Bank A
Power Down
Mode Entry
PRECHARGE
STANDBY
Don’t Care
Power Down
Mode Exit
AS4C8M16S
t
PDE
Any
Commad