mc68hc912bc32 Freescale Semiconductor, Inc, mc68hc912bc32 Datasheet - Page 106

• Manufacturer Part Number: mc68hc912bc32
• Description: M68hc12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

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Figure 8-5. Program Sequence Flow
M68HC12B Family Data Sheet, Rev. 9.1
CLEAR PROGRAM PULSE COUNTER (n
NO
NO
DELAY BEFORE VERIFY
DELAY FOR DURATION
CLEAR MARGIN FLAG
OF PROGRAM PULSE
TURN OFF V
n
MARGIN FLAG
START PROG
TURN ON V
CLEAR ERAS
CLEAR ENPE
DECREMENT
TO ADDRESS
DONE PROG
WRITE DATA
PP
CLEAR LAT
SET ENPE
CORRECT?
SET LAT
(t
(t
n
DONE?
COUNTER
PPULSE
VPROG
PP
SET?
DATA
IS
= 0?
YES
YES
YES
YES
)
)
FP
FP
NO
NO
PP
LOCATION FAILED
)
n
TO PROGRAM
INCREMENT
PP
CORRECT?
LOCATION
n
COUNTER
READ
PP
DATA
= 50?
YES
NO
YES
NO
MARGIN FLAG
SET
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