Product data

LPC3130_3131 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 2 — 29 May 2012 3 of 67
NXP Semiconductors
LPC3130/3131
Low-cost, low-power ARM926EJ-S microcontrollers
4. Block diagram
Fig 1. LPC3130/3131 block diagram
96 kB ISRAM0
ARM926EJ-S
TEST/DEBUG
INTERFACE
DMA
CONTROLLER
MCI
SD/SDIO
USB 2.0
HIGH-SPEED
OTG
AHB TO
APB
BRIDGE 0
ASYNC
AHB TO
APB
BRIDGE 1
ASYNC
JTAG
interface
I2S0/1
I2C1
UART
LCD
SPI
SYSTEM CONTROL
PWM
CGU
I2C0
TIMER 0/1/2/3
WDT
IOCONFIG
10-bit ADC
EVENT ROUTER
RANDOM NUMBER
GENERATOR
APB slave group 3
NAND REGISTERS
DMA REGISTERS
APB slave group 4
APB slave group 2
APB slave group 1
APB slave group 0
LPC3130/3131
master
mastermaster
master slave
002aae124
slave
slave slave
AHB TO
APB
BRIDGE 2
ASYNC
slave
AHB TO
APB
BRIDGE 3
ASYNC
slave
AHB TO
APB
BRIDGE 4
SYNC
slave
slave
96 kB ISRAM1
(1)
slave
ROM
INTERRUPT
CONTROLLLER
slave
slave
slave
slave
slave
DATA
CACHE 16 kB
INSTRUCTION
CACHE 16 kB
PCM
MPMC
NAND CONTROLLER
BUFFER
(1)
LPC3131 only
MULTILAYER AHB MATRIX