NXP Semiconductors LPC24XX UM10237 - Manual (Page 18)

UM10237_4 © NXP B.V. 2009. All rights reserved.
User manual Rev. 04 — 26 August 2009 18 of 792
NXP Semiconductors
UM10237
Chapter 2: LPC24XX Memory mapping
3. Memory maps
The LPC2400 incorporates several distinct memory regions, shown in the following
figures.
Figure 2–6 shows the overall map of the entire address space from the user
program viewpoint following reset. The interrupt vector area supports address remapping,
which is described later in this section.
Fig 6. LPC2400 system memory map
0.0 GB
1.0 GB
ON-CHIP NON-VOLATILE MEMORY OR RESERVED
0x0000 0000
RESERVED ADDRESS SPACE
SPECIAL REGISTERS
ON-CHIP STATIC RAM
RESERVED ADDRESS SPACE
0x4000 0000
0x3FFF 8000
0x3FFF FFFF
2.0 GB 0x8000 0000
0x7FFF FFFF
BOOT ROM AND BOOT FLASH
EXTERNAL STATIC AND DYNAMIC MEMORY
3.75 GB
4.0 GB
3.5 GB
AHB PERIPHERALS
APB PERIPHERALS
0xE000 0000
0xF000 0000
0xFFFF FFFF