NXP Semiconductors PXN2020 - Chapter 2 Memory Map; 2.1 Introduction

Introduction
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor 2-1
Chapter 2
Memory Map
2.1 Introduction
This section describes the PXN20 memory map.
All addresses in the device, including those that are reserved, are identified in Table 2-1. The addresses
represent the physical addresses assigned to each IP block.
Table 2-1. PXN20 System Memory Map
Address
Size
(KB)
Region Name Comments
Unimple-
mented on
PXS20
Unimple-
mented on
PXS21Start End
Flash (AXBS Port S0 and S1)
0x0000_0000 0x0000_3FFF 16 Program/Data Flash LAS Block L0
0x0000_4000 0x0000_7FFF 16 Program/Data Flash LAS Block L1
0x0000_8000 0x0000_BFFF 16 Program/Data Flash LAS Block L2
0x0000_C000 0x0000_FFFF 16 Program/Data Flash LAS Block L3
0x0001_0000 0x0001_3FFF 16 Program/Data Flash LAS Block L4
0x0001_4000 0x0001_7FFF 16 Program/Data Flash LAS Block L5
0x0001_8000 0x0001_BFFF 16 Program/Data Flash LAS Block L6
0x0001_C000 0x0001_FFFF 16 Program/Data Flash LAS Block L7
0x0002_0000 0x0002_FFFF 64 Program/Data Flash LAS Block L8
0x0003_0000 0x0003_FFFF 64 Program/Data Flash LAS Block L9
0x0004_0000 0x0005_FFFF 128 Program/Data Flash MAS Block M0
0x0006_0000 0x0007_FFFF 128 Program/Data Flash MAS Block M1
0x0008_0000 0x000B_FFFF 256 Program/Data Flash HAS Block H0
0x000C_0000 0x000F_FFFF 256 Program/Data Flash
0x0010_0000 0x0013_FFFF 256 Program/Data Flash HAS Block H1
0x0014_0000 0x0017_FFFF 256 Program/Data Flash
0x0018_0000 0x001B_FFFF 256 Program/Data Flash HAS Block H2
0x001C_0000 0x001F_FFFF 256 Program/Data Flash
0x0020_0000 0x00FF_BFFF 14,320 Reserved
0x00FF_C000 0x00FF_FFFF 16 Shadow Row
0x0100_0000 0x1FFF_FFFF 507,904 Flash Emulation Mapping
External Bus Interface