参数资料
型号: W947D6HBHX6E
厂商: WINBOND ELECTRONICS CORP
元件分类: DRAM
英文描述: 8M X 16 DDR DRAM, 5 ns, PBGA60
封装: 8 X 9 MM, 0.80 MM PITCH, HALOGEN FREE AND LEAD FREE, VFBGA-60
文件页数: 3/60页
文件大小: 1160K
代理商: W947D6HBHX6E
W947D6HB / W947D2HB
128Mb Mobile LPDDR
Publication Release Date:Jun,17, 2011
- 11 -
Revision A01-003
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
相关PDF资料
PDF描述
W9602BB PUSHBUTTON SWITCH, SPST, MOMENTARY, 10A, 28VDC, PANEL MOUNT-THREADED
W9605BB PUSHBUTTON SWITCH, SPST, MOMENTARY, 10A, 28VDC, PANEL MOUNT-THREADED
W9606BB PUSHBUTTON SWITCH, SPDT, MOMENTARY, 10A, 28VDC, PANEL MOUNT-THREADED
W9712G8JB-3 DDR DRAM, PBGA60
W971GG6IB-25 32M X 16 DDR DRAM, 0.4 ns, PBGA84
相关代理商/技术参数
参数描述
W947D6HBHX6G 制造商:WINBOND 制造商全称:Winbond 功能描述:128Mb Mobile LPDDR
W948D2FB 制造商:WINBOND 制造商全称:Winbond 功能描述:256Mb Mobile LPDDR
W948D2FBJX5E 功能描述:IC LPDDR SDRAM 256MBIT 90VFBGA 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
W948D2FBJX5ETR 制造商:Winbond Electronics Corp 功能描述:256M MDDR, X32, 200MHZ
W948D2FBJX5I 制造商:Winbond Electronics Corp 功能描述:DRAM Chip DDR SDRAM 256M-Bit 8Mx32 1.8V 90-Pin VFBGA 制造商:Winbond Electronics Corp 功能描述:IC MEMORY