IC42S16800 ICSI [Integrated Circuit Solution Inc], IC42S16800 Datasheet - Page 13

• Manufacturer Part Number: IC42S16800
• Description: 4(2)M x 8(16) Bits x 4 Banks (128-MBIT) SYNCHRONOUS DYNAMIC RAM
• Manufacturer: ICSI [Integrated Circuit Solution Inc]

IC42S81600/IC42S81600L
IC42S16800/IC42S16800L
OPERATION COMMAND TABLE
Integrated Circuit Solution Inc.
DR023-0E 6/11/2004
Current State Command
Write with auto
precharge
Precharging
Row activating
Write
recovering
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
Operation
Continue burst to end
Continue burst to end
Illegal
Illegal
Illegal
Illegal
Illegal
Illegal
Illegal
Nop
Nop
Nop
Illegal
Illegal
Illegal
Nop
Illegal
Illegal
Nop
Nop
Nop
Illegal
Illegal
Illegal
Illegal
Illegal
Illegal
Nop
Nop
Nop
Start read, Determine AP
New write, Determine AP
Illegal
Illegal
Illegal
Illegal
(11)
(11)
(3, 11)
(3, 11)
(3)
(3)
(3)
(3)
(3)
(3, 9)
(3)
(3)
(3)
(continue)
Enter idle after t
Enter idle after t
Enter idle after t
Enter idle after t
Enter row active after t
Enter row active after t
Enter row active after t
Enter row active after t
Enter row active after t
Enter row active after t
RP
RP
RP
RP
write recovering with auto precharge
write recovering with auto precharge
(8)
RCD
RCD
RCD
DPL
DPL
DPL
CS
CS
CS
CS
CS
H
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
L
RAS
RAS
RAS
RAS
RAS
X
H
H
H
H
X
H
H
H
H
X
H
H
H
H
X
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
CAS
CAS
CAS
CAS
CAS
X
H
H
H
H
X
H
H
H
H
X
H
H
H
H
X
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
WE
WE
WE
WE
WE
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
X
L
L
L
L
X
L
L
L
L
X
L
L
L
L
X
L
L
L
L
Address
X
X
X
BA, CA, A10
BA, CA, A10
BR, RA
BA, A10
X
Op-Code
X
X
X
BA, CA, A10
BA, CA, A10
BR, RA
BA, A10
X
Op-Code
X
X
X
BA, CA, A10
BA, CA, A10
BR, RA
BA, A10
X
Op-Code
X
X
X
BA, CA, A10
BA, CA, A10
BR, RA
BA, A10
X
Op-Code
13