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CHAPTER 26
ยต
PD78P058F, 78P058FY

26.3.2 PROM write procedure

Figure 26-3. Page Program Mode Flowchart

Start
Address = G
V
DD
= 6.5 V, V
PP
= 12.5 V
X = 0
Latch
Address = Address + 1
Latch
Address = Address + 1
Latch
Address = Address + 1
Latch
X = X + 1
0.1-ms program pulse
Verify 4 Bytes
Pass
Address = N?
No
Pass
V
DD
= 4.5 to 5.5 V, V
PP
= V
DD
All bytes verified?
End of write
Address = Address + 1
No
Yes
X = 10?
Fail
Fail
Yes
All Pass
Defective product
Remark:G = Start addressN = Last address of program