is43r16160 Integrated Silicon Solution, Inc., is43r16160 Datasheet - Page 9
is43r16160
Manufacturer Part Number
is43r16160
Description
32mx8, 16mx16 256mb Synchronous Dram
Manufacturer
Integrated Silicon Solution, Inc.
Datasheet
1.IS43R16160.pdf
(37 pages)
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ACTIVATING
FUNCTION TRUTH TABLE (continued)
DDR SDRAM (Rev.1.1)
IS43R16160
CHARGING
COVERING
Integrated Silicon Solution, Inc.
Rev. 00A
09/10/08
Current State
WRITE RE-
PRE-
ROW
/CS /RAS /CAS /WE Address
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
X
H
H
H
L
L
L
L
X
H
H
H
L
L
L
L
X
H
H
H
L
L
L
L
Preliminary
Preliminary
X
H
H
L
H
H
L
L
X
H
H
L
H
H
L
L
X
H
H
L
H
H
L
L
X X
H X
X BA, CA, A10
H BA, RA
H X
X X
H X
X BA, CA, A10
H BA, RA
H X
X X
H X
X BA, CA, A10
H BA, RA
H X
L BA
L BA, A10
L
L BA
L BA, A10
L
L BA
L BA, A10
L
Op-Code, Mode-
Add
Op-Code, Mode-
Add
Op-Code, Mode-
Add
Command
DESEL
NOP
TERM
READ / WRITE
ACT
PRE / PREA
REFA
MRS
DESEL
NOP
TERM
READ / WRITE
ACT
PRE / PREA
REFA
MRS
DESEL
NOP
TERM
READ / WRITE
ACT
PRE / PREA
REFA
MRS
256M Double Data Rate Synchronous DRAM
Action
NOP (Idle after tRP)
NOP (Idle after tRP)
ILLEGAL
ILLEGAL
ILLEGAL
NOP (Idle after tRP)
ILLEGAL
ILLEGAL
NOP (Row Active after tRCD)
NOP (Row Active after tRCD)
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
NOP
NOP
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Zentel Electronics Corporation
A3S56D30/40ETP
Notes
2
2
2
4
2
2
2
2
2
2
2
2
9