HD6432345 Datasheet, PDF (558/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

No
Fail
546
Start
Set programming/verification mode
V_CC = 6.0V±0.25V,
V_PP = 12.5V±0.3V
Address = 0
n=0
Yes
n<25?
n + 1→ n
Program with t_PW = 0.2 ms±5%
No
Verification OK?
Yes
Program with t_OPW = 0.2n ms
Address + 1 → address
No
Last address?
Yes
Set read mode
V_CC = 5.0 V ± 0.25 V
V_PP = V_CC
No go
All addresses read?
Go
End
Figure 17.4 High-Speed Programming Flowchart