is45s32200e Integrated Silicon Solution, Inc., is45s32200e Datasheet - Page 39

• Manufacturer Part Number: is45s32200e
• Description: 512k Bits X 32 Bits X 4 Banks 64-mbit Synchronous Dynamic Ram
• Manufacturer: Integrated Silicon Solution, Inc.

IS45S32200E
Integrated Silicon Solution, Inc. — www.issi.com
Rev. A
02/07/08
POWER-DOWN MODE CYCLE
CAS latency = 2, 3
DQM0-DQM3
active banks
Precharge all
COMMAND
BA0, BA1
A0-A9
CKE
CLK
A10
DQ
High-Z
SINGLE BANK
t
t
ALL BANKS
CKS
CMS
PRECHARGE
t
AS
BANK
T0
All banks idle, enter
power-down mode
t
t
CKH
CMH
t
AH
Two clock cycles
t
CK
NOP
T1
t
t
CL
CKS
NOP
T2
t
CH
Input buffers gated
power-down mode
off while in
Exit power-down mode
t
CKS
Tn+1
NOP
All banks idle
ACTIVE
BANK
ROW
ROW
Tn+2
DON'T CARE
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