W39L040 Datasheet, PDF (21/27 Pages) Winbond – 512 K X 8 CMOS FLASH MEMORY

W39L040
Timing Waveforms, continued
Sector/Page Erase Timing Diagram
Address A18-0
5555
Six-byte commands for 3.3V-only
Sector/Page Erase
2AAA
5555
5555
2AAA
SA/PA
DQ7-0
AA
55
80
AA
55
30/50
#CE
#OE
#WE
TWP
TEP
TWPH
SB0
SB1
SB2
SB3
SB4
SB5 ^{Internal Erase starts}
SA = Sector Address, PA = Page Address
Please refer to page 9 for detail information
#DATA Polling Timing Diagram
Address A18-0
#WE
#CE
#OE
DQ7
An
An
An
TCEP
TOEH
TOEP
X
X
X
TBP or TEC
An
TOES
X
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Publication Release Date: February 10, 2003
Revision A3