参数资料
型号: W631GG6KB-15
厂商: Winbond Electronics
文件页数: 14/159页
文件大小: 0K
描述: IC DDR3 SDRAM 1GBIT 96WBGA
标准包装: 200
格式 - 存储器: RAM
存储器类型: DDR3 SDRAM
存储容量: 1G(64M x 16)
速度: 667MHz
接口: 并联
电源电压: 1.425 V ~ 1.575 V
工作温度: 0°C ~ 85°C
封装/外壳: 96-TFBGA
供应商设备封装: 96-WBGA(9x13)
包装: 托盘
W631GG6KB
8.2.2
Reset Initialization with Stable Power
The following sequence is required for RESET at no power interruption initialization.
1. Asserted RESET below 0.2 * V DD anytime when reset is needed (all other inputs may be
undefined). RESET needs to be maintained for minimum 100 nS . CKE is pulled ―LOW‖ before
RESET being de-asserted (min. time 10 nS).
2. Follow Power-up Initialization Sequence steps 2 to 11.
3. The Reset sequence is now completed; DDR3 SDRAM is ready for normal operation.
Ta
Tb
Tc
Td
Te
Tf
Tg
Th
Ti
Tj
Tk
CK, CK#
t CKSRX
VDD, VDDQ
RESET#
T = 100 ns
T = 500 μs
CKE
Tmin = 10 ns
t IS
t DLLK
VALID
t XPR
t MRD
t MRD
t MRD
t MOD
t ZQ init
t IS
Command
*1
MRS
MRS
MRS
MRS
ZQCL
*1
VALID
BA
MR2
MR3
MR1
MR0
VALID
t IS
t IS
Note:
ODT
RTT
Static LOW in case Rtt_Nom is enabled at time Tg, Otherwise static HIGH or LOW
TIME BREAK
VALID
DON'T CARE
1.
From time point ―Td‖ until ―Tk‖ NOP or DES commands must be applied between MRS and ZQCL commands.
Figure 2 – Reset Procedure at Power Stable Condition
Publication Release Date: Dec. 09, 2013
Revision A05
- 14 -
相关PDF资料
PDF描述
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
相关代理商/技术参数
参数描述
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