®
IS42S32200
ISSI
INITIALIZE AND LOAD MODE REGISTER
T0
T1
Tn+1
To+1
t
CL
Tp+1
Tp+2
Tp+3
tCK
tCH
CLK
CKE
tCKS tCKH
tCMH
t
CMS
tCMH
tCMS
tCMH tCMS
AUTO
REFRESH
AUTO
Load MODE
REGISTER
COMMAND
NOP
PRECHARGE
NOP
NOP
NOP
ACTIVE
REFRESH
DQM0-DQM3
t
t
AS
tAH
A0-A9
A10
ROW
ROW
BANK
CODE
AS
tAH
ALL BANKS
CODE
SINGLE BANK
ALL BANKS
BA0, BA1
DQ
T
tRP
t
RFC
tRFC
tMRD
Power-up: VCC
and CLK stable all banks
Precharge AUTO REFRESH
AUTO REFRESH
Program MODE REGISTER
DON'T CARE
T = 100µs Min.
36
Integrated Silicon Solution, Inc. — 1-800-379-4774
ADVANCE INFORMATION Rev. 00B
08/14/03