W49F002U-70B WINBOND [Winbond], W49F002U-70B Datasheet - Page 18

• Manufacturer Part Number: W49F002U-70B
• Description: 256K X 8 CMOS FLASH MEMORY
• Manufacturer: WINBOND [Winbond]

Timing Waveforms, continued
Toggle Bit Timing Diagram
Boot Block Lockout Enable Timing Diagram
Address A17-0
Address A17-0
DQ7-0
WE
OE
CE
DQ6
WE
CE
OE
5555
SB0
T
WP
AA
T
T
WPH
OEH
2AAA
SB1
Six byte code for Boot Block
55
Lockout Feature Enable
T
BP or
5555
SB2
T
80
EC
- 18 -
5555
SB3
AA
2AAA
SB4
55
5555
SB5
40
T
EC
T
W49F002U
OES