LPC2220 datasheet(3/49 Pages) NXP

номер детали	LPC2220

подробное описание детали	16/32-bit ARM microcontrollers; flashless with 64 kB,with 10-bit ADC and external memory interface

PDF	49 Pages

Scroll/Zoom	100%

производитель	NXP [NXP Semiconductors]

домашняя страница	http://www.nxp.com

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3 / 49 page

LPC2210_2220_4

Product data sheet

Rev. 04 — 2 October 2007

3 of 49

NXP Semiconductors

LPC2210/2220

16/32-bit ARM microcontrollers with external memory interface

Block diagram

(1) When test/debug interface is used, GPIO/other functions sharing these pins are not available.

(2) Shared with GPIO.

Fig 1.

Block diagram

002aaa793

system

clock

SCL

P0[30:27], P0[25:0]

P2[31:0]

P1[31:16], P1[1:0]

P3[31:0]

SDA

CS3 to CS0(2)

A23 to A0(2)

BLS[3:0](2)

OE, WE(2)

D31 to D0(2)

TRST(1)

TMS(1)

TCK(1)

TDI(1)

TDO(1)

XTAL2

XTAL1

SCK0, SCK1

MOSI0, MOSI1

MISO0, MISO1

EINT3 to EINT0

× CAP0

× CAP1

× MAT1

× MAT0

AIN7 to AIN0

PWM6 to PWM1

SSEL0, SSEL1

TXD0, TXD1

RXD0, RXD1

DSR1, CTS1,

RTS, DTR

DCD1, RI1

AMBA AHB

(Advanced High-performance Bus)

AHB BRIDGE

TEST/DEBUG

INTERFACE

AHB

DECODER

AHB TO APB

BRIDGE

APB

DIVIDER

VECTORED

INTERRUPT

CONTROLLER

SYSTEM

FUNCTIONS

PLL

SPI AND SSP

SERIAL INTERFACES

0 AND 1

I2C SERIAL

INTERFACE

UART0/UART1

REAL TIME CLOCK

WATCHDOG

TIMER

SYSTEM

CONTROL

EXTERNAL

INTERRUPTS

GENERAL

PURPOSE I/O

PWM0

CAPTURE/

COMPARE

TIMER 0/TIMER 1

A/D CONVERTER

ARM7TDMI-S

LPC2210

LPC2220

INTERNAL

SRAM

CONTROLLER

16/64 kB

SRAM

APB (advanced

peripheral bus)

RESET

EXTERNAL MEMORY

CONTROLLER

ARM7 local bus

P0[30:27],

P0[25:0]

P1[31:16],

P1[1:0]

FAST GENERAL

PURPOSE I/O

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