IS42S32400E-6B ISSI [Integrated Silicon Solution, Inc], IS42S32400E-6B Datasheet - Page 21

• Manufacturer Part Number: IS42S32400E-6B
• Description: 4M x 32 128Mb SYNCHRONOUS DRAM
• Manufacturer: ISSI [Integrated Silicon Solution, Inc]

IS42S32400E, IS45S32400E
AUTO-REFRESH CYCLE
Integrated Silicon Solution, Inc. - www.issi.com
Rev. D
05/18/09
Notes:
1. CAS latency = 2, 3
DQM0 - DQM3
COMMAND
A0-A9, A11
BA0, BA1
CKE
CLK
A10
DQ
SINGLE BANK
t
t
ALL BANKS
CKS
CMS
PRECHARGE
t
High-Z
AS
BANK
T0
t
t
CKH
t
CMH
AH
(s)
t
CK
NOP
t
T1
RP
t
CL
Refresh
T2
Auto
t
CH
NOP
t
RC
Tn+1
Refresh
Auto
NOP
t
RC
ACTIVE
BANK
ROW
ROW
To+1
DON'T CARE
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