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W49L102 Datasheet, PDF (18/21 Pages) Winbond – 64K X 16 CMOS 3.3V FLASH MEMORY
Preliminary W49L102
Timing Waveforms, continued
Chip Erase Timing Diagram
Address A15-0
DQ15-0
CE
OE
WE
5555
Six-word code for 3.3V-only software
chip erase
2AAA
5555
5555
2AAA 5555
XXAA
XX55
XX80 XXAA XX55
XX10
TWP
TWPH
SW0
SW1
SW2
SW3
SW4
TEC
SW5 Internal Erase starts
Main Memory Erase Timing Diagram
Address A15-0
DQ15-0
CE
OE
WE
5555
Six-word code for 3.3V-only software
Main Memory Erase
2AAA
5555
5555
2AAA 5555
XXAA
XX55
XX80
XXAA
XX55
XX30
TWP
TWPH
SW0
SW1
SW2
SW3
SW4
TEC
SW5 Internal Erase starts
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