GMS81C1102 Datasheet, PDF (79/89 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS81C1102 / GMS81C1202
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
N > 25
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
VDD=V_pp=0v
END
Figure 24-6 Programming Flow Chart
76
Jan. 2002 ver 2.0