MC68HC908JG16FA MOTOROLA [Motorola, Inc], MC68HC908JG16FA Datasheet - Page 61

• Manufacturer Part Number: MC68HC908JG16FA
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

4.6 FLASH Mass Erase Operation
MC68HC908JG16
MOTOROLA
NOTE:
—
Rev. 1.0
Use the following procedure to erase the entire FLASH memory:
Programming and erasing of FLASH locations cannot be performed by
executing code from the FLASH memory; the code must be executed
from RAM. While these operations must be performed in the order as
shown, but other unrelated operations may occur between the steps.
1. Set both the ERASE bit and the MASS bit in the FLASH control
2. Write any data to any FLASH address within the address range
3. Wait for a time, t
4. Set the HVEN bit.
5. Wait for a time t
6. Clear the ERASE bit.
7. Wait for a time, t
8. Clear the HVEN bit.
9. After time, t
Freescale Semiconductor, Inc.
For More Information On This Product,
register.
$FFD0–$FFFF.
again.
Go to: www.freescale.com
FLASH Memory
rcv
(1 s), the memory can be accessed in read mode
MErase
nvs
nvhl
(5 s).
(100 s).
(200ms).
FLASH Mass Erase Operation
FLASH Memory
Technical Data
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