ic42s16160 ETC-unknow, ic42s16160 Datasheet - Page 41

• Manufacturer Part Number: ic42s16160
• Description: 4m X 16bit X 4 Banks 256-mbit Sdram
• Manufacturer: ETC-unknow

IC42S16160
Self Refresh (Entry and Exit)
BS1=”L”, Bank C,D = Idle
Clock can be stopped at CKE=Low. If clock is stopped, it must be restarted/stable for 4 clock cycles before CKE=High
Integrated Circuit Solution Inc.
DR037-0A 9/05/2003
DQM
ADD
CKE
RAS
CAS
*BS0
CLK
A10
WE
DQ
CS
All Banks
must be idle
Hi-Z
T0 T1 T2 T3 T4 T5 T6 T7
Self refresh
Entry
CLK can be Stopped
t
CKS
Self Refresh
**
Exit
t
SRX
T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
t
RC
Self Refresh
Entry
Self Refresh
t
Exit
SRX
t
RC
t
CKS
Command
Activate
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