W989D6CB Datasheet, PDF (46/67 Pages) Winbond – 512Mb Mobile LPSDR

W989D6CB / W989D2CB
10.6 Interleaved Bank Write (Burst Length = 8, Auto Precharge)
512Mb Mobile LPSDR
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
CLK
CS
RAS
CAS
tRC
tRAS
tRP
tRAS
tRAS
tRP
WE
BA0
BA1
tRCD
A10 RAa
tRCD
RBb
Address ^RAa
DQM
CKE
DQ
CAx
ax0 ax1
tRRD
RBb
CBy
ax4 ax5 ax6 ax7 by0 by1 by2 by3
tRRD
Bank #0 ^Active
Bank #1
Bank #2
Idle
Bank #3
Write
Active
AP*
|
Write
* AP is the internal precharge start timing
tRCD
RAc
RAc
CAz
by4 by5 by6 by7 cz0 cz1 cz2
Active
Write
|
AP*
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Publication Release Date: Sep, 22, 2011
Revision A01-005