AN1827 Freescale Semiconductor / Motorola, AN1827 Datasheet - Page 2

• Manufacturer Part Number: AN1827
• Description: Programming and Erasing FLASH Memory on the MC68HC908AS60
• Manufacturer: Freescale Semiconductor / Motorola

Application Note
Features
2
This application note explains how to use the FLASH on the
MC68HC908AS60 and provides example software for program and
erase operations. The reprogramming algorithms are written in both
M68HC08 assembly code and in C code.
This code is available for download from Motorola’s Semiconductor
Product Sector’s Web site at http://mot-sps.com.
The FLASH topics covered in this application note include:
The benefits of FLASH on the MC68HC908AS60 include:
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Freescale Semiconductor, Inc.
For More Information On This Product,
Features
Implementation on Motorola’s M68HC08 microcontrollers
Functional description
Control and block protect registers
Charge pump
Block protection
Erase operation
Page program/margin read algorithm
Frequently asked questions
Hardware schematic
Assembly source code
C source code
Single V
This feature simplifies program and erase with respect to EPROM
(no high voltage power supply or UV (ultraviolet) oven required),
reduces program and erase cycle time, and enables in-circuit
reprogrammability.
Go to: www.freescale.com
DD
power supply is utilized for program/erase.
MOTOROLA
AN1827