is42s16128 Integrated Silicon Solution, Inc., is42s16128 Datasheet - Page 52

• Manufacturer Part Number: is42s16128
• Description: 128k Words Bits Banks Sdram
• Manufacturer: Integrated Silicon Solution, Inc.

Read Cycle / Precharge Termination
52
IS42S16128
A0-A7
CAS latency = 2, burst length = 4
DQM
CKE
RAS
CAS
CLK
WE
CS
I/O
A8
A9
t
CKS
t
CS
T0
t
t
t
t
t
t
t
t
CS
CS
CS
AS
AS
t
AS
CKA
CH
CK
<
BANK 0
ROW
ROW
ACT 0
T1
t
CHI
>
t
t
t
t
t
t
t
t
RCD
RAS
RC
t
AH
AH
CH
CH
CH
AH
T2
t
CL
t
CS
<
COLUMN m
NO PRE
READ 0
BANK 0
T3
>
t
t
QMD
CAC
t
LZ
T4
t
AC
T5
D
OUT
t
OH
m
t
AC
t
Integrated Silicon Solution, Inc. — 1-800-379-4774
CH
BANK 0 OR 1
<
BANK 0
PRE 0
T6
D
OUT
t
>
OH
m+1
t
t
AC
RQL
t
RP
T7
D
OUT
t
OH
m+2
t
HZ
<
BANK 0
BANK 1
ACT
ROW
ROW
T8
>
t
t
t
RAS
RCD
RC
T9
ISSI
AUTO PRE
COLUMN n
<
NO PRE
BANK 1
BANK 0
<
READA
T10
READ
Undefined
Don't Care
>
>
t
CAC
03/13/00
Rev. A
®