Program cycle timing diagram, Polling timing diagram – Rainbow Electronics W49F002U User Manual
Page 17
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W49F002U
Publication Release Date: April 2000
- 17 -
Revision A2
Timing Waveforms, continued
Program Cycle Timing Diagram
Address A17-0
Byte 0
Byte 1
Byte 2
Internal Write Start
DQ7-0
CE
OE
WE
Byte Program Cycle
T
BP
T
WPH
T
WP
5555
5555
2AAA
AA
A0
55
Address
Data-In
Byte 3
DATA
Polling Timing Diagram
Address A17-0
DQ7
WE
OE
CE
X
X
X
X
T
CEP
T
OEH
T
OEP
T
OES
T
EC
T
BP or
An An An
An
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