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参数资料
| 型号： | W949D2CBJX5E |
| 厂商： | WINBOND ELECTRONICS CORP |
| 元件分类： | DRAM |
| 英文描述： | 16M X 32 DDR DRAM, 5 ns, PBGA90 |
| 封装： | 8 X 13 MM, 0.80 MM PITCH, HALOGEN FREE AND LEAD FREE, VFBGA-90 |
| 文件页数： | 60/60页 |
| 文件大小： | 1160K |
| 代理商： | W949D2CBJX5E |
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W949D6CB / W949D2CB
512Mb Mobile LPDDR
Publication Release Date: Jun, 14, 2011
- 9 -
Revision A01-006
5.2 Simplified State Diagram
ACT = Active
MRS = Ext . Mode Reg .Set
REFSX = Exit Self Refresh
BST = Burst Terminate
MRS = Mode Register Set
READ = Read w/o Auto Precharge
CKEL= Enter Power - Down
PRE = Precharge
READA = Read with Auto Precharge
CKEH =Exit Power - Down
PREALL = Precharge All Bank
WRITE = Write w/o Auto Precharge
DPDS = Enter Deep Power
- Down
REFA = Auto Refresh
WRITEA
= Write with Auto Precharge
DPDSX = Exit Deep Power
- Down
REFS = Enter Self Refresh
Note: Use caution with this diagram . It is indented to provide a floorplan of the possible state transitions and commands to control them , not
all details .In particular situations involving more than one bank are not captured in full detall .
Deep
Power
Down
DPDS
ACT
PRE
READA
READ A
Precharge
PREALL
WRITE A
PRE
WRITE
READ
Burst
Stop
Row
Active
Power
Down
Precharge
Power
Down
Auto
Refresh
Idle
All banks
precharged
MRS
EMRS
Self
Refresh
Precharge
All Bank
Power
On
Power
applied
DPDSX
MRS
REFA
REFS
REFSX
CKEL
CKEH
CKEL
WRITE
WRITEA
READA
BST
READ
READA
READ
WRITE
READ
WRITE
Automatic Sequence
Command Sequence
SRR
Read
SRR
SRR = Status Register Read
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PDF描述 |
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| WPS512K8LB-85GM | 512K X 8 STANDARD SRAM, 85 ns, PDSO32 |
| WPS128K32GV-17PJI | 512K X 8 MULTI DEVICE SRAM MODULE, 17 ns, PQMA68 |
| WF2M32B-150HM5 | 8M X 8 FLASH 5V PROM MODULE, 150 ns, CHIP66 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| W949D2CBJX5ETR | 制造商:Winbond Electronics Corp 功能描述:512M MDDR, X32, 200MHZ |
| W949D2CBJX5I | 制造商:Winbond Electronics Corp 功能描述:DRAM Chip Mobile LPDDR SDRAM 512M-Bit 16Mx32 1.8V 90-Pin VFBGA |
| W949D2CBJX5I TR | 制造商:Winbond Electronics Corp 功能描述:512M MDDR, X32, 200MHZ, INDUST |
| W949D2CBJX6E | 制造商:Winbond Electronics Corp 功能描述:DRAM Chip Mobile LPDDR SDRAM 512M-Bit 16Mx32 1.8V 90-Pin VFBGA |
| W949D2CBJX6ETR | 制造商:Winbond Electronics Corp 功能描述:512M MDDR, X32, 166MHZ, 65NM |
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