NEC Remark: G = Start address N = Last address of program

556
CHAPTER 26 µ PD78P054, 78P058
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
Figure 26-6. Byte Program Mode Flowchart