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Smart programming algorithm 2 – Rainbow Electronics W27LE520 User Manual

Page 11

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Advance Information W27LE520

Publication Release Date: 4/26/2000

- 11 -

Revision A1

SMART PROGRAMMING ALGORITHM 2

Start

Address = First Location

Program One 50 S Pulse

Compare

All Bytes to

Data

Original

Device
Passed

Pass

Increment

Address

No

Increment X

Fail

Device

Failed

µ

X = 0

X = 25?

Yes

Last Address
?

Yes

No

Pass

Fail

Fail

Pass

OE/Vpp = 13V

OE/Vpp = V

IL

Verify One Byte

OE/Vpp = V

IL

Verify One Byte

Power
Down

V =3.3or5.0V

DD

V = 6.5V

DD