Program Flash Memory Features; Other Flash Memory Module Features; Block Diagram - NXP Semiconductors freescale KV4 Series Reference Manual

Introduction
32.1.1 Features
The flash memory module includes the following features.
See the device's Chip Configuration details for the exact
amount of flash memory available on your device.

32.1.1.1 Program Flash Memory Features

• Sector size of 4 KB
• Program flash protection scheme prevents accidental program or erase of stored data
• Program flash access control scheme prevents unauthorized access to selected code
segments
• Automated, built-in, program and erase algorithms with verify

32.1.1.2 Other Flash Memory Module Features

• Internal high-voltage supply generator for flash memory program and erase
operations
• Optional interrupt generation upon flash command completion
• Supports MCU security mechanisms which prevent unauthorized access to the flash
memory contents

32.1.2 Block Diagram

The block diagram of the flash memory module is shown in the following figure.
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NOTE
KV4x Reference Manual, Rev. 2, 02/2015
Preliminary
Freescale Semiconductor, Inc.