MC68HC912B32VFU8 Freescale Semiconductor, MC68HC912B32VFU8 Datasheet - Page 106

• Manufacturer Part Number: MC68HC912B32VFU8
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC912B32VFU8

• Cpu Family: HC12
• Device Core Size: 16b
• Frequency (max): 8MHz
• Interface Type: SCI/SPI
• Program Memory Type: EPROM
• Program Memory Size: 32KB
• Total Internal Ram Size: 1KB
• # I/os (max): 63
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Lead Free Status / Rohs Status: Not Compliant

FLASH EEPROM
106
ADDRESS/DATA
GET NEXT
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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