UM10503
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© NXP B.V. 2012. All rights reserved.
User manual
Rev. 1.3 — 6 July 2012
28 of 1269
NXP Semiconductors
UM10503
Chapter 3: LPC43xx Memory mapping
Fig 9.
AHB multilayer matrix master and slave connections (parts with on-chip flash)
ARM
CORTEX-M4
TEST/DEBUG
INTERFACE
ARM
CORTEX-M0
TEST/DEBUG
INTERFACE
DMA
ETHERNET
USB1
USB0
LCD
SD/
MMC
EXTERNAL
MEMORY
CONTROLLER
APB, RTC
DOMAIN
PERIPHERALS
HIGH-SPEED PHY
System
bus
I-
code
bus
D-
code
bus
masters
0
1
AHB MULTILAYER MATRIX
= master-slave connection
AHB PERIPHERALS
REGISTER
INTERFACES
002aah080
32 kB AHB SRAM
16 kB AHB SRAM
16 kB AHB SRAM
slaves
64 kB ROM
32 kB LOCAL SRAM
40 kB LOCAL SRAM
256/512 kB FLASH A
256/512 kB FLASH B
16 kB EEPROM