參數(shù)資料
型號: MC68HC916X1
廠商: Motorola, Inc.
英文描述: 16-Bit Modular Microcontroller(16位模塊化微控制器)
中文描述: 16位微控制器模塊(16位模塊化微控制器)
文件頁數(shù): 131/172頁
文件大?。?/td> 1035K
代理商: MC68HC916X1
MC68HC916X1
MC68HC916X1TS/D
MOTOROLA
131
Figure 22 Programming Flow
FEEPROM PGM FLOW1 TD
n
pp
COUNTER = 50
LOCATION FAILED
TO PROGRAM
n
pp
= 0
READ LOCATION
TO VERIFY
DATA CORRECT
CLEAR LAT
DONE
PROGRAMMING
REDUCE VFPE TO
NORMAL READ LEVEL,
EXIT PROGRAM ROUTINE
INCREASE V
FPE
TO
PROGRAM/ERASE/VERIFY LEVEL
CLEAR n
COUNTER,
CLEAR MARGIN FLAG
SET LAT,
CLEAR ERAS
WRITE DATA
TO ADDRESS
SET ENPE
START PROGRAM PULSE
TIMER (pw
pp
)
DELAY FOR pw
pp
CLEAR ENPE,
START t
pr
TIMER
DELAY FOR t
pr
MARGIN FLAG
SET
INCREMENT n
COUNTER,
READ LOCATION TO VERIFY
DATA CORRECT
SET MARGIN FLAG
DECREMENT
n
pp
COUNTER
INCREMENT ADDRESS
Y
N
N
Y
Y
N
Y
N
Y
N
1
1
2
3
4
NOTES:
1. SEE ELECTRICAL CHARACTERISTICS FOR V
FPE
PIN VOLTAGE SEQUENCING.
2. THE MARGIN FLAG IS A SOFTWARE-DEFINED FLAG THAT INDICATES WHETHER THE PROGRAM SEQUENCE IS
GENERATING PROGRAM PULSES OR MARGIN PULSES.
3. TO SIMPLIFY THE PROGRAM OPERATION, THE V
FPE
BIT IN FEExCTL CAN BE SET.
4. CLEAR V
FPE
BIT ALSO IF ROUTINE USES THIS FUNCTION.
N
Y
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