W39L040A Datasheet, PDF (20/26 Pages) Winbond – 512K × 8 CMOS FLASH MEMORY

W39L040A
Timing Waveforms, continued
8.5 Sector Erase Timing Diagram
Address A18-0
Six-byte commands for 3.3V-only
Sector Erase
5555
2AAA
5555
5555
2AAA
SA
DQ7-0
AA
55
80
AA
55
30
#CE
#OE
#WE
TWP
TEP
TWPH
SB0
SB1
SB2
SB3
SB4
SB5 ^{Internal Erase starts}
SA = Sector Address
8.6 #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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