W49V002FA Datasheet, PDF (19/32 Pages) Winbond – 256K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE

Timing Waveforms for Programmer Interface Mode, continued
Toggle Bit Timing Diagram
A[10:0]
R/#C
#WE
#OE
DQ6
TOET
TBP or TEC
W49V002FA
Boot Block Lockout Enable Timing Diagram
A[10:0]
(Internal A[17:0])
DQ[7:0]
R/#C
Six-byte code for 3.3V-only software chip erase
5555
AA
2AAA
55
5555
80
5555 2AAA
AA
55
5555
40
#OE
#WE
TWP
TWPH
TWC
SB0
SB1
SB2
SB3
SB4
SB5
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].
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Publication Release Date: February 19, 2002
Revision A2