参数资料
型号: W949D2CBJX6G
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: 3/60页
文件大小: 1160K
代理商: W949D2CBJX6G
W949D6CB / W949D2CB
512Mb Mobile LPDDR
Publication Release Date: Jun, 14, 2011
- 11 -
Revision A01-006
6.1.1 Initialization Flow Diagram
1
VDD and VDDQ Ramp: CKE must be held high
2
Apply stable clocks
3
Wait at least 200us with NOP or DESELECT on command bus
4
PRECHARGE ALL
5
Assert NOP or DESELCT for
tRP time
6
Issue two AUTO REFRESH commands each followed by
NOP or DESELECT commands for
tRFC time
7
Configure Mode Register
8
Assert NOP or DESELECT for
tMRD time
9
Configure Extended Mode Register
10
Assert NOP or DESELECT for
tMRD time
11
LPDDR SDRAM is ready for any valid command
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相关代理商/技术参数
参数描述
W949D2KBJX5E 制造商:Winbond Electronics Corp 功能描述:512M MDDR, X32, 200MHZ 制造商:Winbond Electronics Corp 功能描述:IC MEMORY
W949D2KBJX5I 制造商:Winbond Electronics Corp 功能描述:IC MEMORY
W949D2KBJX6E 制造商:Winbond Electronics Corp 功能描述:512M MDDR, X32, 166MHZ 制造商:Winbond Electronics Corp 功能描述:IC MEMORY
W949D6CB 制造商:WINBOND 制造商全称:Winbond 功能描述:512Mb Mobile LPDDR
W949D6CBHX5E 功能描述:IC LPDDR SDRAM 512MBIT 60VFBGA RoHS:是 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1 系列:- 格式 - 存储器:闪存 存储器类型:闪存 - NAND 存储容量:4G(256M x 16) 速度:- 接口:并联 电源电压:2.7 V ~ 3.6 V 工作温度:0°C ~ 70°C 封装/外壳:48-TFSOP(0.724",18.40mm 宽) 供应商设备封装:48-TSOP I 包装:Digi-Reel® 其它名称:557-1461-6