收藏本站
W631GG6KB
9.3
Simplified State Diagram
This simplified State Diagram is intended to provide an overview of the possible state transitions and
the commands to control them. In particular, situations involving more than one bank, the enabling or
disabling of on-die termination, and some other events are not captured in full detail.
CKE_ L
Power
Applied
Power
on
Reset
Procedure
Initialization
MRS, MPR,
Write
Leveling
Self
Refresh
SRE
ZQCL
MRS
SRX
From any state
RESET
ZQCL, ZQCS
ZQ
Calibration
ACT
Idle
PDE
REF
Refreshing
PDX
Active
Precharge
Power
Down
CKE_L
PDX
PDE
Write
Activating
Bank
Active
Read
Power
Down
CKE_L
Write
Writing
Write A
Write A
Write
Read A
Read
Reading
Read A
Read
Write A
PRE, PREA
Writing
PRE, PREA
PRE, PREA
Reading
Precharging
Automatic sequence
Command sequence
Figure 87 – Simplified State Diagram
Table 16 – State Diagram Command Definitions
Abbreviation
ACT
PRE
PREA
MRS
REF
ZQCL
Function
Active
Precharge
Precharge All
Mode Register Set
Refresh
ZQ Calibration Long
Abbreviation
Read
Read A
Write
Write A
RESET
ZQCS
Function
RD, RDS4, RDS8
RDA, RDAS4, RDAS8
WR, WRS4, WRS8
WRA, WRAS4, WRAS8
Start RESET Procedure
ZQ Calibration Short
Abbreviation
PDE
PDX
SRE
SRX
MPR
-
Function
Enter Power-down
Exit Power-down
Self-Refresh entry
Self-Refresh exit
Multi-Purpose Register
-
NOTE: See “ Command Truth Table ” on page 94 for more details
Publication Release Date: Dec. 09, 2013
Revision A05
- 97 -
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
W9412G6IH-5 IC DDR-400 SDRAM 128MB 66TSSOPII
W9412G6JH-5I IC DDR SDRAM 128MBIT 66TSOPII
W9425G6EH-5 IC DDR-400 SDRAM 256MB 66TSSOPII
W9425G6JH-5I IC DDR SDRAM 256MBIT 66TSOPII
W947D2HBJX5E IC LPDDR SDRAM 128MBIT 90VFBGA
W948D2FBJX5E IC LPDDR SDRAM 256MBIT 90VFBGA
W949D2CBJX5E IC LPDDR SDRAM 512MBIT 90VFBGA
W971GG6JB25I IC DDR2 SDRAM 1GBIT 84WBGA
相关代理商/技术参数
W631GG8KB-11 制造商:Winbond Electronics Corp 功能描述:IC DDR3 SDRAM 1GBIT 制造商:Winbond Electronics Corp 功能描述:IC DDR3 SDRAM 1GBIT 78WBGA
W631GG8KB-12 制造商:Winbond Electronics Corp 功能描述:DRAM Chip DDR3 SDRAM 1G-Bit 128Mx8 1.5V 制造商:Winbond Electronics Corp 功能描述:IC DDR3 SDRAM 1GBIT 制造商:Winbond Electronics Corp 功能描述:IC DDR3 SDRAM 1GBIT 78WBGA
W631GG8KB-15 制造商:Winbond Electronics Corp 功能描述:IC DDR3 SDRAM 1GBIT 制造商:Winbond Electronics Corp 功能描述:IC DDR3 SDRAM 1GBIT 78WBGA
W632 制造商:LUMINIS 制造商全称:LUMINIS 功能描述:Wall mount
W632GG6KB-11 制造商:Winbond Electronics Corp 功能描述:IC DDR3 SDRAM 2GBIT 96WBGA
W632GG8KB-11 制造商:Winbond Electronics Corp 功能描述:IC DDR3 SDRAM 2GBIT 78WBGA
W634 制造商:LUMINIS 制造商全称:LUMINIS 功能描述:Wall mount
W638 制造商:LUMINIS 制造商全称:LUMINIS 功能描述:Wall mount