LPC2131 Просмотр технического описания (PDF) - NXP Semiconductors.

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производитель

LPC2131

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

NXP Semiconductors. 

NXP Semiconductors

4. Block diagram

LPC2131/32/34/36/38

Single-chip 16/32-bit microcontrollers

P0[31:0]

P1[31:16]

EINT[3:0]

8 × CAP

8 × MAT

AD0[7:0]

AD1[7:0](1)

AOUT(2)

P0[31:0]

P1[31:16]

PWM[6:1]

LPC2131, LPC2131/01

LPC2132, LPC2132/01

LPC2134, LPC2134/01

LPC2136, LPC2136/01

LPC2138, LPC2138/01

FAST GENERAL

PURPOSE I/O

TMS(3) TDI(3)

trace

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

XTAL2

XTAL1 RESET

TEST/DEBUG

INTERFACE

ARM7TDMI-S

AHB BRIDGE

PLL

system

clock

SYSTEM

FUNCTIONS

VECTORED

INTERRUPT

CONTROLLER

ARM7 local bus

INTERNAL

SRAM

CONTROLLER

INTERNAL

FLASH

CONTROLLER

8/16/32 kB

SRAM

32/64/128/

256/512 kB

FLASH

EXTERNAL

INTERRUPTS

AMBA AHB

(Advanced High-performance Bus)

AHB TO APB APB

BRIDGE DIVIDER

AHB

DECODER

APB (ARM

peripheral bus)

I2C SERIAL

INTERFACES 0 AND 1

CAPTURE/

COMPARE

TIMER 0/TIMER 1

SPI AND SSP

SERIAL INTERFACES

A/D CONVERTERS

0 AND 1(1)

D/A CONVERTER(2)

GENERAL

PURPOSE I/O

PWM0

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)

RTCX1

RTCX2

VBAT

(1) LPC2134/36/38 only.

(2) LPC2132/34/36/38 only.

(3) Pins shared with GPIO.

Fig 1. Block diagram

LPC2131_32_34_36_38

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 5.1 — 29 July 2011

002aab067

© NXP B.V. 2011. All rights reserved.

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