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: 24/60页
文件大小: 1160K
代理商: W949D2CBJX6G
W949D6CB / W949D2CB
512Mb Mobile LPDDR
Publication Release Date: Jun, 14, 2011
- 30 -
Revision A01-006
7.5.5 Consecutive Read Bursts
CL=2
DO n
= Don't Care
BA,Coln
READ
NOP
READ
NOP
CK
Command
Address
DQS
DQ
DQS
DQ
1) DO n (or b)=Data Out from column n (or column b)
2) Burst Length=4,8 or 16 (if 4, the bursts are concatenated; if 8 or 16, the second burst interrupts the first)
3) Read bursts are to an active row in the bank
4) Shown with nominal tAC, tDQSCK and tDQSQ
BA,Colb
CL=3
DO b
7.5.6 Non-Consecutive Read Bursts
A READ command can be initiated on any clock cycle following a previous READ command. Non-consecutive
Reads are shown in following figure.
CL=2
DO n
= Don't Care
BA,Col n
READ
NOP
READ
NOP
CK
Command
Address
DQS
DQ
DQS
DQ
1) DO n (or b) =Data Out from column n (or column b)
2) BA,Col n (b) =Bank A,Column n (b)
3) Burst Length=4; 3 subsequent elements of Data Out appear in the programmed order following DO n (b)
4) Shown with nominal tAC, tDQSCK and tDQSQ
DO b
CL=3
BA,Col b
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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
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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