W949D6CB Datasheet, PDF (28/60 Pages) Winbond – 512Mb Mobile LPDDR

W949D6CB / W949D2CB
7.5.1 Read Command
CK
CK
CKE
CS
(High)
RAS
CAS
WE
A0-An
A10
BA0,BA1
CA
Enable AP
AP
Disable AP
BA
= Don't Care
BA=BANK Address CA=Coulmn Address AP=Auto
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The basic Read timing parameters for DQs are shown in following figure; they apply to all Read operations.
7.5.2 Basic Read Timing Parameters
tCK
tCK
CK
CK
DQS
tACmax
tCH tCL
tDQSCK
tRPRE
tDQSCK
tRPST
DQ
tDQSQmax
tAC
tLZ
DO n
tQH
DO n+1
tHZ
DO n+2
DO n+3
tQH
DQS
DQ
tACmin
tDQSCK
tRPRE
tAC
tLZ
tDQSCK
tRPST
tDQSQmax
tHZ
DO n
tQH
DO n+1
DO n+2 DO n+3
tQH
1)DO n=Data Out from column n
2)All DQ are vaild tAC after the CK edge.
All DQ are valid tDQSQ after the DQS edge, regardless of tAC
= Don,t Care
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Publication Release Date: Sep, 21, 2011
Revision A01-007