Rainbow Electronics W29EE512 - Manual (Page 16)

W29EE512
- 16 -
Timing Waveforms, continued
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
Word N
(last word)
Word 0 SW2 SW1 SW0
Address A15-0
DQ7-0
CE
OE
WE
2AAA
T WP
T WPH
T BLC
Word N-1
T WC
Reset Software Data Protection Timing Diagram
SW2 SW1 SW0
Address A15-0
DQ7-0
CE
OE
WE
SW3 SW4 SW5
Internal programming starts
Six-byte sequence for resetting
software data protection mode
T WC
T WP
T WPH
T BLC
5555 2AAA 5555 5555 2AAA 5555
AA 55 80 AA 55 20