User Manual

W29C040
- 16 -
Timing Waveforms, continued
Toggle Bit Timing Diagram
DQ6
WE
OE
CE
TDH
T
OE
HIGH-Z
T
WR
T
OEH
Page Write Timing Diagram Software Data Protection Mode
5555
5555
AA 55 A0
Three-byte sequence for
software data protection mode
Byte/page load
cycle starts
Internal write starts
Byte N
(Last Byte)
Byte 0
SW2SW1
SW0
Address A18-0
DQ7-0
CE
OE
WE
2AAA
T
WP
T
WPH
T
BLC
Byte N-1
T
WC