参数资料
型号: W9751G6KB-25
厂商: Winbond Electronics
文件页数: 79/87页
文件大小: 0K
描述: IC DDR2 SDRAM 512MBIT 84WBGA
标准包装: 209
格式 - 存储器: RAM
存储器类型: DDR2 SDRAM
存储容量: 512M(32Mx16)
速度: 2.5ns
接口: 并联
电源电压: 1.7 V ~ 1.9 V
工作温度: 0°C ~ 85°C
封装/外壳: 84-TFBGA
供应商设备封装: 84-WBGA(8x12.5)
包装: 托盘
W9751G6KB
11.19 Burst read operation followed by precharge: RL=4 (AL=0, CL=4, BL=8,
t RTP > 2clks)
T0
T1
T2
T3
T4
T5
T6
T7
T8
CLK/CLK
CMD
Post CAS
READ A
NOP
NOP
NOP
NOP
Precharge
NOP
NOP
Bank A
Activate
AL + BL/2 + max(RTP, 2) - 2 clks
DQS,
DQS
AL = 0
CL = 4
RL = 4
≥ t RP
DQ's
Dout
A0
Dout
A1
Dout
A2
Dout
A3
Dout
A4
Dout
A5
Dout
A6
Dout
A7
≥ t RAS
≥ t RTP
first 4-bit prefetch
second 4-bit prefetch
11.20 Burst write operation followed by precharge: WL = (RL-1) = 3
T0
T1
T2
T3
T4
T5
T6
T7
T8
CLK/CLK
CMD
Post CAS
WRITE A
NOP
NOP
NOP
NOP
NOP
NOP
NOP
Precharge
Completion of the Burst Write
≥ t WR
DQS,
DQS
WL = 3
DQ's
DIN
A0
DIN
A1
DIN
A2
DIN
A3
Publication Release Date: Sep. 03, 2012
- 79 -
Revision A04
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W9751G6KB25TR 制造商:Winbond Electronics Corp 功能描述:512M DDR2-800, X16 制造商:Winbond 功能描述:512M DDR2-800, X16
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