mc68hc908jb8 Freescale Semiconductor, Inc, mc68hc908jb8 Datasheet - Page 53

• Manufacturer Part Number: mc68hc908jb8
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Technical Data — MC68HC908JB8•MC68HC08JB8•MC68HC08JT8
4.1 Contents
4.2 Introduction
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Freescale Semiconductor
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.8.1
4.9
4.9.1
4.9.2
4.9.3
4.9.4
This section describes the operation of the embedded FLASH memory.
This memory can be read, programmed, and erased from a single
external supply. The program and erase operations are enabled through
the use of an internal charge pump.
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
FLASH Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
FLASH Block Erase Operation . . . . . . . . . . . . . . . . . . . . . . . . . 56
FLASH Mass Erase Operation . . . . . . . . . . . . . . . . . . . . . . . . . 57
FLASH Program Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . .58
FLASH Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
ROM-Resident Routines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
FLASH Block Protect Register . . . . . . . . . . . . . . . . . . . . . . . 60
Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
ERASE Routine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
PROGRAM Routine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
VERIFY Routine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
FLASH Memory
Section 4. FLASH Memory
Technical Data
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