User guide

W29C020C
- 14 -
Timing Waveforms, continued
WE
Controlled Write Cycle Timing Diagram
Address A17-0
DQ7-0
Data Valid
Internal write starts
CE
OE
WE
T
AS
T
CS
T
OES
T
AH
T
WC
T
CH
T
OEH
T
WPH
T
WP
T
DS
T
DH
CE
Controlled Write Cycle Timing Diagram
High Z
Data Valid
Internal Write Starts
Address A17-0
CE
OE
WE
TAS
TAH
T
WC
T
OEH
T
DH
TDS
T
CP
T
OES
DQ7-0
TWPH
T
CS TCH