LPC2194 datasheet(3/33 Pages) PHILIPS

No. de pieza	LPC2194

Descripción Electrónicos	Single-chip 16/32-bit microcontrollers 256 kB ISP/IAP Flash with 10-bit ADC and CAN

PDF	33 Pages

Scroll/Zoom	100%

Fabricante Electrónico	PHILIPS [NXP Semiconductors]

Página de inicio	http://www.nxp.com

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3 / 33 page

Philips Semiconductors

LPC2194

Single-chip 16/32-bit microcontrollers

Preliminary data

Rev. 01 — 06 February 2004

3 of 33

9397 750 12757

Block diagram

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

Fig 1.

Block diagram.

INTERNAL

FLASH

CONTROLLER

002aaa756

AHB BRIDGE

TEST/DEBUG

INTERFACE

AHB

DECODER

AHB TO VPB

BRIDGE

VPB

DIVIDER

VECTORED INTERRUPT

CONTROLLER

SYSTEM

FUNCTIONS

PLL

system

clock

SCL*

P0 (30 PINS)

P1.31:16

Ain3:0*

SDA*

SCK*

MOSI*

MISO*

EINT0*

EINT1*

EINT2*

EINT3*

8 x CAP*

8 x MAT*

PWM1..6*

RD4:1*

TD4:1*

SSEL*

TxD0,1*

RxD0,1*

MODEM CONTROL

(6 PINS)*

SPI SERIAL

INTERFACE 0 & 1

I2C SERIAL

INTERFACE

UART0/UART1

REAL TIME CLOCK

WATCHDOG

TIMER

SYSTEM

CONTROL

EXTERNAL

INTERRUPTS

GENERAL

PURPOSE I/O

CAN INTERFACE

1, 2, 3 & 4

ACCEPTANCE FILTERS

CAPTURE/

COMPARE

TIMER0/TIMER1

PWM0

10-BIT

A/D CONVERTER

AMBA AHB

(Advanced High-performance Bus)

128/256 kB

FLASH

ARM7TDMI-S

INTERNAL SRAM

CONTROLLER

16 kB

SRAM

ARM7 LOCAL BUS

APB

*Shared with GPIO

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