Owner manual

Preliminary W49F020
Publication Release Date: October 1999
- 17 - Revision A1
Timing Waveforms, continued
Chip Erase Timing Diagram
SB2
SB1
SB0
Address A17-0
DQ7-0
CE
OE
WE
SB3
SB4
SB5
Internal Erase starts
Six-byte code for 5V-only software
chip erase
T
WP
T
WPH
T
EC
5555 2AAA
5555
5555 2AAA
5555
XXAA
XX55 XX80
XXAA
XX55
XX10