参数资料
型号: W949D2CBJX5E
厂商: Winbond Electronics
文件页数: 25/60页
文件大小: 0K
描述: IC LPDDR SDRAM 512MBIT 90VFBGA
标准包装: 240
格式 - 存储器: RAM
存储器类型: 移动 LPDDR SDRAM
存储容量: 512M(16M x 32)
速度: 200MHz
接口: 并联
电源电压: 1.7 V ~ 1.95 V
工作温度: -25°C ~ 85°C
封装/外壳: 90-TFBGA
供应商设备封装: 90-VFBGA(8x13)
包装: 托盘
W949D6CB / W949D2CB
512Mb Mobile LPDDR
7.2.1 NOP Command
CK
CK
CKE
(High)
CS
RAS
CAS
WE
A0-An
BA0,BA1
= Don't Care
7.3 Mode Register Set
The Mode Register and the Extended Mode Register are loaded via the address inputs. The MODE REGISTER SET
command can only be issued when all banks are idle and no bursts are in progress, and a subsequent executable
command cannot be issued until tMRD is met.
7.3.1 Mode Register Set Command
CK
CK
CKE
CS
RAS
CAS
WE
A0-An
BA0,BA1
(High)
Code
Code
= Don't Care
Publication Release Date: Sep, 21, 2011
- 25 -
Revision A01-007
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