W29C102 Datasheet, PDF (16/21 Pages) Winbond – 64K 16 CMOS FLASH MEMORY

W29C102
Timing Waveforms, continued
Page Write Timing Diagram Software Data Protection Mode
Address A15-0
DQ15-0
CE
OE
WE
TWC
Three-byte sequence for
Byte/page load
cycle starts
software data protection mode
5555 2AAA
5555
AAAA
5555
A0A0
TWP
TBLC
TWPH
SW0
SW1
SW2 Word 0
Word N-1
Word N
(last word)
Internal write starts
Reset Software Data Protection Timing Diagram
Address A15-0
DQ15-0
CE
OE
WE
Six-word sequence for resetting
software data protection mode
TWC
5555
2AAA
5555
5555
2AAA
5555
AAAA
5555
8080
AAAA
5555
2020
TWP
TBLC
TWPH
SW0
SW1
SW2
SW3
SW4
SW5
Internal programming starts
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