W29EE012
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Timing Waveforms, continued
Reset Software Data Protection Timing Diagram
SW2
SW1
SW0
Address A16-0
DQ7-0
#CE
#WE
SW3
SW4
SW5
Internal programming starts
Six-byte sequence for resetting
software data protection mode
TWC
T
WP
T
WPH
T
BLC
T
BLCO
5555
2AAA
5555
5555 2AAA
5555
AA
55 80
AA
55
20
5 Volt-Only Software Chip Erase Timing Diagram
SW2
SW1
SW0
Address A16-0
DQ7-0
#CE
#OE
#WE
SW3
SW4
SW5
Internal programming starts
Six-byte code for 5V-only software
chip erase
T
WC
T
WP
T
WPH
T
BLC
T
BLCO
5555
2AAA
5555
5555 2AAA
5555
AA
55 80
AA
55
10