W631GG6KB
T0
T1
T2
Ta0
Ta1
Tb0
Tb1
Tc0
CK#
CK
Command
VALID
NOP
NOP
NOP
NOP
NOP
VALID
t PD
CKE
Address
t IH
VALID
t IS
t IH
t IS
t CKE
VALID
VALID
VALID
t CPDED
Enter
Power-Down
Mode
Exit
Power-Down
Mode
t XP
TIME BREAK
DON'T CARE
Note:
1. VALID command at T0 is ACT, NOP, DES or PRE with still one bank remaining open after completion of the precharge
command.
Figure 59 – Active Power-Down Entry and Exit Timing Diagram
T0
T1
Ta0
Ta1
Ta2
Ta3
Ta4
Ta5
Ta6
Ta7
Ta8
Tb0
Tb1
CK#
CK
Command
RD or
RDA
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
VALID
t CPDED
t IS
CKE
VALID
Address
DQS, DQS#
VALID
RL = AL + CL
t PD
VALID
DQ BL8
Dout
b
Dout
b+1
Dout
b+2
Dout
b+3
Dout
b+4
Dout
b+5
Dout
b+6
Dout
b+7
DQ BC4
Dout
b
Dout
b+1
Dout
b+2
Dout
b+3
t RDPDEN
Power-Down
Entery
TIME BREAK
TRANSITIONING DATA
DON'T CARE
Figure 60 – Power-Down Entry after Read and Read with Auto Precharge
Publication Release Date: Dec. 09, 2013
Revision A05
- 70 -
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