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IBM uPD78082 User Manual

Page 234

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211

CHAPTER 15

µ

PD78P083

Figure 15-4. Byte Program Mode Flowchart

Start

Address = G

V

DD

= 6.5 V, V

PP

= 12.5 V

X = 0

X = X + 1

0.1-ms program pulse

Verify

Address = N?

V

DD

= 4.5 to 5.5 V, V

PP

= V

DD

All bytes verified?

End of write

Fail

Fail

Pass

Yes

All Pass

No

Pass

Defective product

No

Yes

X = 10?

Address = Address + 1

Remark:

G = Start address

N = Last address of program

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