Rainbow Electronics W49L102 - Manual (Page 18)

Preliminary W49L102
- 18 -
Timing Waveforms, continued
Chip Erase Timing Diagram
SW2 SW1 SW0
Address A15-0
DQ15-0
CE
OE
WE
SW3 SW4 SW5 Internal Erase starts
Six-word code for 3.3V-only software
chip erase
T WP
T WPH
T EC
5555 2AAA 5555 5555 2AAA 5555
XXAA XX55 XX80 XXAA XX55 XX10
Main Memory Erase Timing Diagram
SW2 SW1 SW0
Address A15-0
DQ15-0
CE
OE
WE
SW3 SW4 SW5 Internal Erase starts
Six-word code for 3.3V-only software
Main Memory Erase
T WP
T WPH
T EC
5555 2AAA 5555 5555 2AAA 5555
XXAA XX55 XX80 XXAA XX55 XX30