W29F102
Timing Waveforms, continued
Chip Erase Timing Diagram
Six-word code for 5V-only software
chip erase
Address A15-0
5555
5555
2AAA
XX55
5555
5555
2AAA
XX55
DQ15-0
CE
XX80
XX10
XXAA
XXAA
OE
T
WP
T
EC
WE
T
WPH
Internal Erase starts
SW0
SW2
SW3
SW5
SW4
SW1
Main Memory Erase Timing Diagram
Six-word code for 5V-only software
Main Memory Erase
5555
5555
2AAA
XX55
5555
5555
2AAA
XX55
Address A15-0
XX80
DQ15-0
CE
XX30
XXAA
XXAA
OE
TWP
T
EC
WE
TWPH
Internal Erase starts
SW0
SW2
SW3
SW5
SW4
SW1
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