is43lr32200b-6bl Integrated Silicon Solution, Inc., is43lr32200b-6bl Datasheet - Page 19
is43lr32200b-6bl
Manufacturer Part Number
is43lr32200b-6bl
Description
512k X 32bits X 4banks Mobile Ddr Sdram
Manufacturer
Integrated Silicon Solution, Inc.
Datasheet
1.IS43LR32200B-6BL.pdf
(42 pages)
- Current page: 19 of 42
- Download datasheet (2Mb)
Rev. 00A | Feb. 2011
Table8 : Current State BANK
Row Activating, Active,
Read with Auto Precha
precharge disabled
Write with Auto
Write with Auto
Current State
Read with Auto
or Precharging
rge disabled
Precharge
precharge
Any
Idle
/CS
H
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
/RAS
n
H
H
H
H
H
H
H
H
H
H
H
X
X
L
L
L
L
L
L
L
L
L
L
Truth Table (COMMAND TO BANK
/CAS
H
H
H
H
H
H
H
H
H
H
H
X
X
L
L
L
L
L
L
L
L
L
L
Command
www.issi.com
/WE
H
H
H
H
H
H
H
H
H
H
H
X
X
L
L
L
L
L
L
L
L
L
L
- dram@issi.com
DESELECT(NOP)
NOP
ANY
ACTIVE
READ
WRITE
PRECHARGE
ACTIVE
READ
WRITE
PRECHARGE
ACTIVE
READ
WRITE
PRECHARGE
ACTIVE
READ
WRITE
PRECHARGE
ACTIVE
READ
WRITE
PRECHARGE
Description
m
)
Continue previous Operation
Continue previous Operation
Any command allowed to bank m
Activate Row
Start READ burst
Start WRITE burst
Precharge
Activate Row
State READ burst
Start WRITE burst
Precharge
Activate Row
Start READ burst
Start WRITE burst
Precharge
Activate Row
Start READ burst
Start WRITE burst
Precharge
Activate Row
Start READ burst
Start WRITE burst
Precharge
Action
IS43/46LR32200B
Advanced Information
5,8,10
Note
8,10
8,9
5,8
5,8
5,8
8
8
8
8
19
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