HD6473032F Datasheet, PDF (413/572 Pages) Hitachi Semiconductor – Hitachi Microcomputer

Start
Set programming/verification mode
V_CC = 6.0 V ±0.25 V, V_PP = 12.5 V ±0.3 V
Address = 0
n=0
No
Yes
n < 25
Fail
n + 1→ n
Program with t_PW = 0.2 ms ±5%
No
Verification OK?
Yes
Program with t _OPW = 0.2n ms
No
Last address?
Yes
Set read mode
V_CC = 5.0 V ±0.25 V, V_PP = V_CC
No
All addresses
read?
Yes
End
Address + 1 → address
Figure 14-4 High-Speed Programming Flowchart
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