W29C020-12 WINBOND [Winbond], W29C020-12 Datasheet - Page 16

• Manufacturer Part Number: W29C020-12
• Description: 256K X 8 CMOS FLASH MEMORY
• Manufacturer: WINBOND [Winbond]

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