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| HMS87C13042A Datasheet, PDF (79/88 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS | |||
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HMS87C130XA/120XA/110XA
START
Set VDD=VDD1H
Set VPP=VIHP
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 for all address
Report
Verify failure
NO
Verify OK
YES
Report
Programming OK
VDD=Vpp=0v
END
Figure 20-7 Programming Flow Chart
76
Apr. 2001 ver 1.0
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