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W49V002AQ View Datasheet(PDF) - Winbond

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W49V002AQ Datasheet PDF : 32 Pages
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Timing Waveforms for Programmer Interface Mode, continued
Program Cycle Timing Diagram
Preliminary W49V002A
A[10:0]
(Internal A[17:0])
DQ[7:0]
R/#C
Byte Program Cycle
5555
AA
2AAA
55
5555
A0
Programmed Address
Data-In
#OE
#WE
TWPH
TWP
Byte 0
Byte 1
Byte 2
Byte 3
Note: The internal address A[17:0] are converted from external Column/Row address.
Column/Row Address are mapped to the Low/High order internal address.
i.e. Column Address A[10:0] are mapped to the internal A[10:0],
Row Address A[6:0] are mapped to the internal A[17:11].
TBP
Internal Write Start
#DATA Polling Timing Diagram
A[10:0]
(Internal A[17:0])
An
R/ #C
#WE
#OE
DQ7
X
An
TOEP
X
TBP orTEC
An
An
X
X
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