Rainbow Electronics W29C020C - Manual (Page 16)

W29C020C
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Timing Waveforms, continued
Toggle Bit Timing Diagram
DQ6
WE
OE
CE
T DH
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 word)
Byte 0 SW2 SW1 SW0
Address A17-0
DQ7-0
CE
OE
WE
2AAA
T WP
T WPH
T BLC
Byte N-1
T WC