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W632GG8KB Datasheet(PDF) 49 Page - Winbond

Part # W632GG8KB
Description  32M X 8 BANKS X 8 BIT DDR3 SDRAM
PDF  159 Pages
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Manufacturer  WINBOND [Winbond]
Direct Link  http://www.winbond.com
Logo WINBOND - Winbond

W632GG8KB Datasheet(HTML) 49 Page - Winbond

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W632GG8KB
Publication Release Date: Dec. 08, 2014
Revision: A04
- 49 -
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
CK#
CK
Command
*3
READ
Address
*4
NOP
NOP
NOP
NOP
READ
NOP
Bank
Col n
DQS, DQS#
DQ
*2
RL = 6
Dout
n
Dout
n+1
RL = 6
tRPRE
Dout
n+2
Dout
n+3
Dout
n+4
Dout
n+5
Dout
n+6
Dout
n+7
tRPST
NOP
NOP
NOP
T11
T12
T13
T14
NOP
Bank
Col b
NOP
NOP
NOP
NOP
Dout
b
Dout
b+1
Dout
b+2
Dout
b+3
Dout
b+4
Dout
b+5
Dout
b+6
Dout
b+7
tCCD
TRANSITIONING DATA
DON'T CARE
NOTES: 1. BL8, 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. BL8 setting activated by either MR0 A[1:0] = 00 or MR0 A[1:0] = 01 and A12 = 1 during READ commands at T0 and T4.
Figure 29
– READ (BL8) to READ (BL8)
T0
T1
T3
T4
T5
T6
T7
T8
T9
T10
T11
CK#
CK
Command*3
READ
Address*4
NOP
NOP
NOP
NOP
READ
NOP
Bank
Col n
DQS, DQS#*5
DQ*2
RL = 6
RL = 6
tRPRE
tRPST
NOP
NOP
NOP
T12
T13
T14
T15
NOP
Bank
Col b
NOP
NOP
NOP
NOP
tCCD = 5
TRANSITIONING DATA
DON'T CARE
NOTES: 1. BL8, RL = 6 (CL = 6, AL = 0), tCCD = 5.
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. BL8 setting activated by either MR0 A[1:0] = 00 or MR0 A[1:0] = 01 and A12 = 1 during READ commands at T0 and T5.
5. DQS-DQS# is held logic low at T10.
Dout
n
Dout
n+1
Dout
n+2
Dout
n+3
Dout
n+4
Dout
n+5
Dout
n+6
Dout
n+7
Dout
b
Dout
b+1
Dout
b+2
Dout
b+3
Dout
b+4
Dout
b+5
Dout
b+6
Dout
b+7
TIME BREAK
Figure 30
– Nonconsecutive READ (BL8) to READ (BL8), tCCD=5



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