is42s16800d Integrated Silicon Solution, Inc., is42s16800d Datasheet - Page 46
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is42s16800d
Manufacturer Part Number
is42s16800d
Description
16meg X 8, 8meg X16 128-mbit Synchronous Dram
Manufacturer
Integrated Silicon Solution, Inc.
Datasheet
1.IS42S16800D.pdf
(62 pages)
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IS42S81600D,
CLOCK SUSPEND MODE
Notes:
1) CAS latency = 3, Burst Length = 2, Auto Precharge is disabled.
2) X16: A9 and A11 = "Don't Care"
46
DQM/DQML
COMMAND
A0-A9, A11
X8: A11 = "Don't Care"
BA0, BA1
DQMH
CKE
CLK
A10
DQ
t
t
CKS
CMS
t
COLUMN m
t
t
AS
AS
AS
BANK
READ
T0
t
CKH
t
t
t
t
AH
AH
AH
CMH
(2)
t
CMS
t
IS42S16800D
CK
T1
NOP
t
CMH
t
t
CL
CKS
T2
NOP
t
CKH
t
t
CH
LZ
t
AC
T3
D
OUT
m
T4
NOP
t
OH
t
AC
T5
NOP
D
Integrated Silicon Solution, Inc. — www.issi.com
OUT
t
HZ
m+1
T6
NOP
COLUMN n
t
DS
BANK
WRITE
T7
D
IN
t
e
DH
(2)
T8
UNDEFINED
DON'T CARE
D
IN
T9
NOP
e+1
06/18/07
Rev. D