MC68HC908QY2 MOTOROLA [Motorola, Inc], MC68HC908QY2 Datasheet - Page 45

• Manufacturer Part Number: MC68HC908QY2
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

4.1 Contents
4.2 Introduction
MOTOROLA
Data Sheet — MC68HC908QY4
MC68HC908QY4•MC68HC908QT4•MC68HC908QY2•MC68HC908QT2•MC68HC908QY1•MC68HC908QT1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
4.11
This section describes the operation of the embedded FLASH memory.
The FLASH 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.
•
•
MC68HC908QY4 and MC68HC908QT4: 4096 bytes user FLASH
from $EE00–$FDFF
MC68HC908QY2, MC68HC908QT2, MC68HC908QY1 and
MC68HC908QT1: 1536 bytes user FLASH from $F800–$FDFF
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
FLASH Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
FLASH Page Erase Operation . . . . . . . . . . . . . . . . . . . . . . . . . 48
FLASH Mass Erase Operation . . . . . . . . . . . . . . . . . . . . . . . . . 49
FLASH Program Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
FLASH Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
FLASH Block Protect Register . . . . . . . . . . . . . . . . . . . . . . . . . 53
Wait Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
FLASH Memory (FLASH)
Section 4. FLASH Memory (FLASH)
45