Datasheet

LPC3141_43 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 1 — 4 June 2012 3 of 69
NXP Semiconductors
LPC3141/3143
Low-cost, low-power ARM926EJ microcontrollers
4. Block diagram
Fig 1. LPC3141/3143 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
I
2
S0
I
2
C1
UART
LCD
SPI
SYSTEM CONTROL
PWM
I
2
S1
CGU
I
2
C0
TIMER 0/1/2/3
WDT
IOCONFIG
10-bit ADC
EVENT ROUTER
RNG
OTP
APB slave group 3
NAND REGISTERS
DMA REGISTERS
APB slave group 4
APB slave group 2
APB slave group 1
APB slave group 0
LPC3141/3143
master
mastermaster
master slave
002aae081
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
slave
ROM
INTERRUPT
CONTROLLER
slave
slave
slave
slave
slave
MULTI-LAYER AHB MATRIX
DATA
CACHE 16 kB
INSTRUCTION
CACHE 16 kB
PCM
MPMC
NAND CONTROLLER
AES
(1)
BUFFER
(1)
LPC3143 only