LPC2131 데이터 시트보기 (PDF) - Philips Electronics

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LPC2131

Single-chip 16/32-bit microcontrollers; 32/64/128/256/512 kB ISP/IAP Flash with 10-bit ADC and DAC

Philips Electronics 

Philips Semiconductors

4. Block diagram

LPC2131/2132/2134/2136/2138

Single-chip 16/32-bit microcontrollers

TMS(3) TDI(3)

TRST(3) TCK(3) TDO(3)

XTAL2

XTAL1 RST

LPC2131/2132/2134/2136/2138

ARM7 local bus

TEST/DEBUG

INTERFACE

ARM7TDMI-S

AHB BRIDGE

PLL

system

clock

SYSTEM

FUNCTIONS

VECTORED

INTERRUPT

CONTROLLER

AMBA AHB

(Advanced High-performance Bus)

INTERNAL

SRAM

CONTROLLER

INTERNAL

FLASH

CONTROLLER

8/16/32 kB

SRAM

32/64/128/

256/512 kB

FLASH

EINT3:0

8 × CAP0

8 × MAT

AD0.7:0

AD1.7:0(1)

AOUT(2)

P0.31:0

P1.31:16

PWM6:1

EXTERNAL

INTERRUPTS

CAPTURE/

COMPARE

TIMER 0/TIMER 1

A/D CONVERTERS

0 AND 1(1)

D/A CONVERTER(2)

GENERAL

PURPOSE I/O

PWM0

AHB

DECODER

AHB TO VPB VPB

BRIDGE DIVIDER

VPB (VLSI

peripheral bus)

I2C SERIAL

INTERFACES 0 AND 1

SPI AND SSP

SERIAL INTERFACES

UART0/UART1

REAL TIME CLOCK

WATCHDOG

TIMER

SYSTEM

CONTROL

SCL0,1

SDA0,1

SCK0,1

MOSI0,1

MISO0,1

SSEL0,1

TXD0,1

RXD0,1

DSR1(1),CTS1(1),

RTS1(1), DTR1(1)

DCD1(1),RI1(1)

RTXC1

RTXC2

VBAT

(1) LPC2134/2136/2138 only.

(2) LPC2132/2134/2136/2138 only.

(3) Pins shared with GPIO.

Fig 1. Block diagram.

9397 750 14868

Preliminary data sheet

Rev. 02 — 15 April 2005

002aab067

© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

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