w29c020-12b Winbond Electronics Corp America, w29c020-12b Datasheet - Page 14

• Manufacturer Part Number: w29c020-12b
• Description: 256k X 8 Cmos Flash Memory
• Manufacturer: Winbond Electronics Corp America

Timing Waveforms, continued
WE Controlled Write Cycle Timing Diagram
CE Controlled Write Cycle Timing Diagram
Address A17-0
DQ7-0
WE
CE
OE
Address A17-0
DQ7-0
WE
CE
OE
High Z
T
AS
T
OES
T
CS
T
T
OES
AS
T
CS
T
T
AH
AH
T
WP
- 14 -
T
CP
Data Valid
Data Valid
T
DS
T
DS
T
T
T
CH
OEH
T
DH
WPH
T
T
DH
CH
T
T
OEH
WPH
Internal Write Starts
T
WC
Internal write starts
T
WC
W29C020