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MC68HC705C8ACFNE Datasheet, PDF (105/222 Pages) Freescale Semiconductor, Inc – Freescale Semiconductor, Inc.
Freescale Semiconductor, Inc.
EPROM/OTPROM (PROM)
EPROM/OTPROM (PROM) Programming
START
APPLY VPP
NTRYS = 0
START AT BEGINNING
OF MEMORY
LAT = 1
WRITE PROM DATA
PGM = 1
WAIT 1 ms
PGM = 0
LAT = 0
YES WRITE
ADDITIONAL
BYTE
NO
NTRYS = NTRYS + 1
NO
NTRYS = 2
YES
VPP OFF
END
Figure 9-1. EPROM/OTPROM Programming Flowchart
MC68HC705C8A — Rev. 3
MOTOROLA
EPROM/OTPROM (PROM)
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Technical Data