IS42S32200C1-6BL ISSI [Integrated Silicon Solution, Inc], IS42S32200C1-6BL Datasheet - Page 38

• 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
38
INITIALIZE AND LOAD MODE REGISTER
DQM0-DQM3
COMMAND
BA0, BA1
A0-A9
CKE
CLK
A10
DQ
Power-up: V
and CLK stable
T = 100µs Min.
t
t
T
CMH
CKS
NOP
T0
t
t
CKH
CMS
t
CK
CC
SINGLE BANK
ALL BANKS
t
CMH
PRECHARGE
ALL BANKS
T1
Precharge
all banks
t
CMS
t
RP
t
CMH
REFRESH
Tn+1
AUTO
AUTO REFRESH
t
CMS
t
CH
Integrated Silicon Solution, Inc. — www.issi.com —
NOP
t
RFC
t
CL
REFRESH
To+1
AUTO
AUTO REFRESH
NOP
t
RFC
t
t
Load MODE
REGISTER
AS
AS
CODE
CODE
Tp+1
Program MODE REGISTER
t
t
AH
AH
Tp+2
t
NOP
MRD
DON'T CARE
ISSI
ACTIVE
1-800-379-4774
BANK
ROW
ROW
Tp+3
Rev. 00E
05/18/06
®