W29EE012 Datasheet, PDF (16/19 Pages) Winbond – 128K X 8 CMOS FLASH MEMORY

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