IS42S32200C1-6BL ISSI [Integrated Silicon Solution, Inc], IS42S32200C1-6BL Datasheet - Page 42

• Manufacturer Part Number: IS42S32200C1-6BL
• Description: 512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
• Manufacturer: ISSI [Integrated Silicon Solution, Inc]

IS42S32200C1
SELF-REFRESH CYCLE
CAS latency = 2, 3
42
DQM0-DQM3
COMMAND
BA0, BA1
active banks
Precharge all
A0-A9
CKE
CLK
A10
DQ
High-Z
SINGLE BANK
t
t
ALL BANKS
CKS
PRECHARGE
CMS
t
AS
BANK
T0
t
t
CKH
t
CMH
AH
t
CK
refresh mode
NOP
t
RP
Enter self
T1
t
CH
t
t
CL
CKS
Refresh
Integrated Silicon Solution, Inc. — www.issi.com —
Auto
T2
CLK stable prior to exiting
self refresh mode
≥ t
RAS
(Restart refresh time base)
Exit self refresh mode
Tn+1
NOP
t
NOP
t
CKS
XSR
To+1
To+2
Refresh
Auto
ISSI
DON'T CARE
1-800-379-4774
Rev. 00E
05/18/06
®