参数资料
型号: W631GG6KB-12
厂商: Winbond Electronics
文件页数: 52/159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: 800MHz
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
READ
NOP
NOP
NOP
READ
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
t CCD
Address *4
Bank
Col n
Bank
Col b
t RPRE
t RPST
t RPRE
t RPST
DQS, DQS#
DQ *2
RL = 6
Dout
n
Dout
n+1
Dout
n+2
Dout
n+3
Dout
b
Dout
b+1
Dout
b+2
Dout
b+3
Dout
b+4
Dout
b+5
Dout
b+6
Dout
b+7
RL = 6
NOTES: 1. RL = 6 (CL = 6, AL = 0)
2. Dout n (or b) = data-out from column n (or 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 READ command at T0.
BL8 setting activated by MR0 A[1:0] = 01 and A12 = 1 during READ command at T4.
Figure 35 – READ (BC4) to READ (BL8) OTF
TRANSITIONING DATA
DON'T CARE
T0
T1
T3
T4
T5
T6
T7
T8
T9
T10
T11
T12
T13
T14
T15
T16
CK#
CK
Command *3
READ
NOP
NOP
NOP
WRITE
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
READ to WRITE Command Delay = RL + t CCD / 2 + 2t CK - WL
4 clocks
t WR
t WTR
Address *4
Bank
Col n
Bank
Col b
t RPRE
t RPST
t WPRE
t WPST
DQS, DQS#
DQ *2
RL = 6
Dout
n
Dout
n+1
Dout
n+2
Dout
n+3
Din
b
Din
b+1
Din
b+2
Din
b+3
Din
b+4
Din
b+5
Din
b+6
Din
b+7
WL = 5
NOTES: 1. RL = 6 (CL = 6, AL = 0), WL = 5 (CWL = 5, AL = 0)
2. Dout n = data-out from column, Din b = data-in 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 READ command at T0.
BL8 setting activated by MR0 A[1:0] = 01 and A12 = 1 during WRITE command at T5.
TIME BREAK
TRANSITIONING DATA
DON'T CARE
Figure 36 – READ (BC4) to WRITE (BL8) OTF
Publication Release Date: Dec. 09, 2013
Revision A05
- 52 -
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