参数资料
型号: W631GG6KB-15
厂商: Winbond Electronics
文件页数: 63/159页
文件大小: 0K
描述: IC DDR3 SDRAM 1GBIT 96WBGA
标准包装: 200
格式 - 存储器: RAM
存储器类型: DDR3 SDRAM
存储容量: 1G(64M x 16)
速度: 667MHz
接口: 并联
电源电压: 1.425 V ~ 1.575 V
工作温度: 0°C ~ 85°C
封装/外壳: 96-TFBGA
供应商设备封装: 96-WBGA(9x13)
包装: 托盘
W631GG6KB
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
T12
T13
T14
CK#
CK
Command *3
WRITE
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
READ
NOP
4 clocks
t WTR
Address *4
DQS, DQS#
Bank
Col n
t WPRE
t WPST
Bank
Col b
DQ *2
Din
n
Din
n+1
Din
n+2
Din
n+3
WL = 5
RL = 6
NOTES:
1. RL = 6 (CL = 6, AL = 0), WL = 5 (CWL = 5, AL = 0)
2. Din n = data-in from column n; Dout b = data-out from column b.
3. NOP commands are shown for ease of illustration; other commands may be valid at these times.
4. BC4 setting activated by MR0 A[1:0] = 01 and A12 = 0 during WRITE command at T0.
READ command at T13 can be either BC4 or BL8 depending on MR0 A[1:0] and A12 status at T13.
Figure 51 – WRITE (BC4) to READ (BC4/BL8) OTF
TRANSITIONING DATA
DON'T CARE
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
T12
T13
T14
CK#
CK
Command *3
WRITE
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
READ
NOP
NOP
NOP
t WTR
Address *4
DQS, DQS#
Bank
Col n
t WPRE
t WPST
Bank
Col b
DQ *2
Din
n
Din
n+1
Din
n+2
Din
n+3
WL = 5
RL = 6
NOTES:
1. RL = 6 (CL = 6, AL = 0), WL = 5 (CWL =5, AL = 0)
2. Din n = data-in from column n; Dout b = data-out from column b.
3. NOP commands are shown for ease of illustration; other commands may be valid at these times.
4. BC4 setting activated by MR0 A[1:0] = 10.
TRANSITIONING DATA
DON'T CARE
Figure 52 – WRITE (BC4) to READ (BC4)
Publication Release Date: Dec. 09, 2013
Revision A05
- 63 -
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