IS42S16100 Integrated Silicon Solution, IS42S16100 Datasheet - Page 56

• Manufacturer Part Number: IS42S16100
• Description: 512K Words x 16Bits x 2 Banks Synchronous Dynamic RAM
• Manufacturer: Integrated Silicon Solution

IS42S16100
Read Cycle / Byte Operation
56
I/O8-15
Note 1: A8,A9 = Don't Care.
UDQM
CAS latency = 2, burst length = 4
LDQM
A0-A9
I/O0-7
CKE
RAS
CAS
CLK
A10
A11
WE
CS
t
CKS
t
CS
T0
t
t
t
t
t
t
t
CS
t
CS
CS
AS
AS
t
AS
CKA
CH
CK
BANK 1
BANK 0
<
ROW
ROW
T1
ACT
t
CHI
>
t
t
t
t
t
t
t
t
RCD
RAS
RC
t
AH
AH
CH
CH
CH
AH
T2
t
CL
t
t
CS
CS
AUTO PRE
COLUMN m
<
<
NO PRE
BANK 0
BANK 1
READA
READ
T3
>
>
(1)
t
t
t
QMD
QMD
CAC
<
MASKU
T4
>
t
t
AC
AC
t
CH
t
t
<
LZ
LZ
ENBU, MASKL
T5
D
D
OUT
OUT
t
t
OH
OH
m
m
t
Integrated Silicon Solution, Inc. — 1-800-379-4774
t
t
HZ
AC
QMD
>
t
CH
<
MASKL
T6
D
OUT
t
>
OH
m+1
t
AC
t
BANK 0 AND 1
LZ
BANK 0 OR 1
<
<
BANK 1
BANK 0
PALL
PRE
T7
D
OUT
>
>
t
OH
m+2
t
t
AC
RP
t
RQL
T8
D
OUT
t
OH
m+3
<
BANK 1
BANK 0
ROW
ROW
ACT
T9
>
ISSI
t
t
RCD
t
RAS
RC
T10
Undefined
Don't Care
11/01/01
Rev. C
®