W49V002FAQ Winbond, W49V002FAQ Datasheet - Page 18

• Manufacturer Part Number: W49V002FAQ
• Description: 256K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE
• Manufacturer: Winbond

Timing Waveforms for Programmer Interface Mode, continued
Program Cycle Timing Diagram
#DATA Polling Timing Diagram
(Internal A[17:0])
(Internal A[17:0])
Note: The internal address A[17:0] are converted from external Column/Row address.
Column/Row Address are mapped to the Low/High order internal address.
i.e. Column Address A[10:0] are mapped to the internal A[10:0],
A[10:0]
DQ[7:0]
R/
#OE
#WE
A[10:0]
Row Address A[6:0] are mapped to the internal A[17:11].
R/
#C
#WE
#OE
DQ7
#C
An
X
5555
Byte 0
T
WP
AA
T
WPH
T
OEP
An
2AAA
Byte 1
55
X
- 18 -
T
BP or
5555
Byte 2
Byte Program Cycle
T
EC
A0
Programmed Address
Byte 3
An
Data-In
Internal Write Start
X
T
BP
W49V002FA
An
X