MC68HC908LJ24 Datasheet, PDF (69/464 Pages) Motorola, Inc – Microcontrollers

Data Sheet — MC68HC908LJ24
Section 4. FLASH Memory (FLASH)
4.1 Contents
4.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
4.3 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
4.4 FLASH Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
4.5 FLASH Page Erase Operation . . . . . . . . . . . . . . . . . . . . . . . . . 72
4.6 FLASH Mass Erase Operation . . . . . . . . . . . . . . . . . . . . . . . . . 73
4.7 FLASH Program Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . .74
4.8 FLASH Block Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
4.8.1 FLASH Block Protect Register . . . . . . . . . . . . . . . . . . . . . . . 77
4.2 Introduction
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.
MC68HC908LJ24/LK24 — Rev. 2.1
Freescale Semiconductor
FLASH Memory (FLASH)
Data Sheet
69