is42s16100c1 Integrated Silicon Solution, Inc., is42s16100c1 Datasheet - Page 16

• Manufacturer Part Number: is42s16100c1
• Description: 512k Words X 16 Bits X 2 Banks 16-mbit Synchronous Dynamic Ram
• Manufacturer: Integrated Silicon Solution, Inc.

16
IS42S16100C1
OPERATION COMMAND TABLE
Current State Command
Write With
Auto-Precharge
Row Precharge
Immediately
Following
Row Active
Write
Recovery
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
Illegal (10)
No Operation, Idle State After t
No Operation, Row Active After t
No Operation, Row Active After t
Illegal (10)
Illegal (10)
Illegal
Illegal
Operation
Burst Write Continues, Write Recovery And Precharge
When Done
Burst Write Continues, Write Recovery And Precharge
Illegal
Illegal
Illegal
Illegal (10)
Illegal (10)
Illegal
Illegal
No Operation, Idle State After t
No Operation, Idle State After t
No Operation, Idle State After t
Illegal (10)
Illegal (10)
Illegal
Illegal
No Operation, Row Active After t
Illegal (10,14)
Illegal (10)
Illegal
No Operation, Row Active After t
No Operation, Row Active After t
No Operation, Row Active After t
Read Start
Write Restart
Illegal (10)
Illegal (10)
Illegal
(1,2)
Integrated Silicon Solution, Inc. — www.issi.com —
RP
RP
RP
RP
RCD
RCD
RCD
Has Elapsed
Has Elapsed
Has Elapsed
Has Elapsed (10)
DPL
DPL
DPL
Has Elapsed
Has Elapsed
Has Elapsed
Has ElapsedH
Has Elapsed L
Has Elapsed
CS
CS
CS
CS
CS RAS
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
RAS
RAS
RAS
RAS CAS
H
H
H
H
H
H
H
H
H
H
X
H
H
H
H
X
H
L
L
L
L
X
H
L
L
L
L
X
L
L
L
L
L
L
L
L
CAS
CAS
CAS WE
CAS
H
H
H
H
H
H
X
H
H
H
H
X
H
H
H
H
X
H
H
L
L
L
X
L
L
L
L
L
L
L
L
L
L
L
L
L
WE
WE
WE
WE A11 A10 A9-A0
H
H
H
H
H
H
H
H
H
H
H
X
H
H
H
H
X
H
X
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
ISSI
V
V
V
X
X
V
V
V
V
X
X
X
X
X
X
V
V
V
V
X
X
X
X
V
V
V
V
X
X
X
X
V
OP CODE
1-800-379-4774
OP CODE
OP CODE
OPCODE
V V (18)
V V (18)
V
X
X
V V (18)
V V (18)
V V (18)
V
X
X
X
X
V
V
V
V
X
X
X
X
V
V
V
V
X
X
X
X
V
X
X
V (18)
V (18)
V (18)
V (18)
V (18)
V (18)
V (18)
11/03/06
Rev. D
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
®