GMS87C1102 Datasheet, PDF (72/80 Pages) Hynix Semiconductor – CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

GMS87C1102 / GMS87C1202
HYUNDAI MicroElectronics
START
Set V_DD=V_DD1H
Set V_PP=V_IHP
Report
Programming failure
NO
Verify blank
YES
First Address Location
Next address location
N=1
Report
Programming failure
EPROM Write
YES
100uS program time
NO
Verify pass
NO
Verify pass
YES
Apply 3N program cycle
NO
Last address
YES
Verify fof all address
Report
Verify failure
NO
Verify OK
YES
Report
Programming OK
V_DD=V_pp=0v
END
Figure 23-6 Programming Flow Chart
72
Oct. 1999 ver 1.0