27E512 データシートの表示（PDF） - Winbond
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27E512 Datasheet PDF : 16 Pages
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W27E512
SMART PROGRAMMING ALGORITHM 1
Start
Address = First Location
Vcc = 5.0V
OE/Vpp = 12V
Program One 100 µS Pulse
Increment
Address
Increment
Address
No
Last
Address?
No
Last
Address?
Yes
Address = First Location
X=0
Pass
Verify
Fail
Byte
Increment X
Program One 100 µS Pulse
No
X = 25 ?
Yes
Vcc = 5.0V
OE/Vpp = VIL
Yes
Compare
All Bytes to
Original
Data
Fail
Device
Failed
Pass
Device
Passed
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