W29C020P-12A Winbond, W29C020P-12A Datasheet - Page 16
W29C020P-12A
Manufacturer Part Number
W29C020P-12A
Description
256K X 8 CMOS FLASH MEMORY
Manufacturer
Winbond
Datasheet
1.W29C020P-12A.pdf
(21 pages)
- Current page: 16 of 21
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Timing Waveforms, continued
Toggle Bit Timing Diagram
Page Write Timing Diagram Software Data Protection Mode
Address A15-0
DQ7-0
WE
OE
CE
DQ6
WE
CE
OE
T
DH
SW0
5555
T
WP
T
software data protection mode
OEH
AA
T
Three-byte sequence for
WPH
2AAA
SW1
T
BLC
55
5555
SW2
A0
T
OE
HIGH-Z
- 16 -
Word 0
Byte/page load
cycle starts
Word N-1
(last word)
Word N
T
WR
Internal write starts
T
WC
W29C020
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