is43lr32200b-6bl Integrated Silicon Solution, Inc., is43lr32200b-6bl Datasheet - Page 5
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: 5 of 42
- Download datasheet (2Mb)
Rev. 00A | Feb. 2011
Figure3 : Simplified State Diagram
Power
Applied
Precharge
All Banks
Power
EMRS
MRS
On
WRITE
WRITE A
PRE
ACT = Active
BST = Burst
CKEL = Enter Power- Down
CKEH = Exit Power-Down
DPDS = Enter Deep Power-Down
DPDSX = Exit Deep Power- Down
EMRS = Ext. Mode Reg. Set
MRS = Mode Register Set
PRE = Precharge
WRITE A
WRITE
Active
Power
Down
MRS
DPDSX
WRITE
www.issi.com
CKEL
CKEH
PRE
WRITE A
Deep Power
Precharged
Precharge
All Banks
PREALL
- dram@issi.com
Active
Down
DPDS
ACT
Row
Idle
PRE
READ
READ A
REFSX
CKEH
PREALL= Precharge All Banks
REFA = Auto Refresh
REFS = Enter Self Refresh
REFSX = Exit Self Refresh
READ = Read w/o Auto Precharge
READ A = Read with Auto Precharge
WRITE = Write w/o Auto Precharge
WRITE A = Write with Auto Precharge
PRE
CKEL
REFS
REFA
Precharge
READ
Refresh
Power
Down
Self
BST
READ A
READ
Burst
Stop
IS43/46LR32200B
Advanced Information
Automatic
sequence
READ A
Refresh
READ
Auto
5
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