LPC2888 datasheet(3/34 Pages) PHILIPS

Nome de Peças	LPC2888

Descrição Electrónicos	16/32-bit ARM microcontrollers; 8 kB cache, up to 1 MB flash, Hi-Speed USB 2.0 device, and SDRAM memory interface

PDF	34 Pages

Scroll/Zoom	100%

Fabricante Electrônico	PHILIPS [NXP Semiconductors]

Página de início	http://www.nxp.com

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3 / 34 page

LPC2880_LPC2888_1

Preliminary data sheet

Rev. 01 — 22 June 2006

3 of 34

Philips Semiconductors

LPC2880; LPC2888

16/32-bit ARM microcontrollers with external memory interface

Block diagram

(1) LPC2888 only.

Fig 1.

Block diagram

MULTI-LAYER AHB

AIN[4:0]

Px.y

WATCHDOG

TIMER

SD/MMC CARD

INTERFACE

GENERAL

PURPOSE I/O

SYSTEM

CONTROL

EVENT

ROUTER

interface

DC-TO-DC

CONVERTER

START,

STOP

SCL, SDA

MCLK, MCMD

MD[3:0]

DATI

BCKI, WSI

AOUTA,

AOUTA_DAC,

AOUTB,

AOUTB_DAC

VREF,

AIN_LNA,

AINA, AINB

DATO

BCKO, DCLKO,

WSO

+1.5 V

or +5 V

3.3 V,

1.8 V

XTALI

XTALO

X32I

X32O

CLOCK

GENERATION

UNIT

OSCILLATOR

AND PLLs

ARM7TDMI-S

JTAG DEBUG

INTERFACE

8 kB CACHE

FLASH

INTERFACE

1 MB

FLASH(1)

SRAM

INTERFACE

64 kB

SRAM

ROM

INTERFACE

BOOT

ROM

REAL-TIME

CLOCK

OSCILLATOR

FIFO

I2S-BUS

INPUT

FIFO

I2S-BUS

OUTPUT

TRIPLE ANALOG

INPUT

FIFO

DUAL ANALOG

OUTPUT

EXTERNAL

MEMORY

CONTROLLER

A[20:0],

D[15:0],

etc.

VECTORED

INTERRUPT

CONTROLLER

HS USB

WITH DMA

DP, DM, VBUS,

RREF, RPU

LPC2880/2888

AHB TO APB

BRIDGE 0

AHB TO APB

BRIDGE 3

AHB TO APB

BRIDGE 1

AHB TO APB

BRIDGE 2

GP DMA

CONTROLLER

10-BIT A/D

CONVERTER

AOUT_LNA

UART WITH

IrDA

TXD, RTS

RXD, CTS

LCD

INTERFACE

LCD bus

I2C-BUS

INTERFACE

32-BIT

TIMER 0

32-BIT

TIMER 1

002aac296

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