IS42S16100-10TI ISSI [Integrated Silicon Solution, Inc], IS42S16100-10TI Datasheet - Page 62

• Manufacturer Part Number: IS42S16100-10TI
• Description: 512K Words x 16 Bits x 2 Banks (16-MBIT) SYNCHRONOUS DYNAMIC RAM
• Manufacturer: ISSI [Integrated Silicon Solution, Inc]

62
IS42S16100
Read Cycle / Ping Pong Operation (Bank Switching)
Note 1: A8,A9 = Don’t
A0-A9
DQM
CAS
CKE
RAS
CAS
CLK
A10
A11
WE
CS
I/O
t
CKS
t
CS
latency = 3, burst length = 2
T0
t
t
t
t
t
t
t
t
CS
CS
CS
AS
AS
t
AS
CKA
CK
CH
<
BANK 0
ACT 0
ROW
ROW
T1
(BANK 0 TO 1)
t
CHI
>
(BANK 0)
(BANK 0)
(BANK 0)
Care.
t
t
t
t
t
RCD
t
t
t
RRD
t
t
AH
AH
RAS
CH
CH
CH
AH
RC
T2
t
CL
T3
<
BANK 1
ROW
ROW
ACT1
T4
>
(BANK 1)
t
RCD
Integrated Silicon Solution, Inc. — www.issi.com —
<
AUTO PRE
<
COLUMN
READA 0
NO PRE
READ 0
BANK 0
T5
(1)
>
(BANK 0)
>
t
t
CAC
CS
T6
(BANK 1)
(BANK 1)
t
t
RAS
t
RC
QMD
<
<
AUTO PRE
READA 1
COLUMN
NO PRE
READ 1
BANK 1
T7
(1)
>
>
(BANK 1)
t
AC
t
CAC
t
LZ
BANK 0 OR 1
<
BANK 0
PRE 0
T8
D
OUT
t
>
OH
0m
(BANK 0)
(BANK 0)
t
AC
t
RQL
t
RP
T9
D
OUT
t
OH
0m+1
t
AC
t
BANK 0 OR 1
CH
T10
<
BANK1
PRE 1
D
OUT
t
>
OH
(BANK1)
1m
t
t
AC
RP
<
BANK 0
ACT 0
ROW
ROW
T11
D
OUT
Undefined
Don't Care
t
>
OH
1m+1
(BANK 0)
(BANK 0)
(BANK 0)
t
HZ
t
t
t
RCD
RAS
RC
ISSI
1-800-379-4774
T12
11/01/01
Rev. C
®