LPC1342FBD48 datasheet(5/73 Pages) NXP

Part #	LPC1342FBD48

Description	32-bit ARM Cortex-M3 microcontroller; up to 32 kB flash and 8 kB SRAM; USB device

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Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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5 / 73 page

LPC1311_13_42_43

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Product data sheet

Rev. 4 — 20 June 2011

5 of 73

NXP Semiconductors

LPC1311/13/42/43

32-bit ARM Cortex-M3 microcontroller

5.

Block diagram

(1) LPC1342/43 only.

(2) LQFP48 package only.

(3) On LPC1313FBD48/01 only.

(4) Windowed WatchDog Timer (WWDT) on LPC1311/01 and LPC1313/01 only.

Fig 1.

Block diagram

SRAM

4/8 kB

ARM

CORTEX-M3

TEST/DEBUG

INTERFACE

FLASH

8/16/32 kB

USB DEVICE

CONTROLLER(1)

I-code

bus

D-code

bus

system

bus

AHB TO

APB

BRIDGE

HIGH-SPEED

GPIO

CLOCK

GENERATION,

POWER CONTROL,

SYSTEM

FUNCTIONS

XTALIN

XTALOUT

RESET

clocks and

controls

SWD

USB PHY(1)

SSP0

10-bit ADC

UART

32-bit COUNTER/TIMER 0

I2C-BUS

WDT/WWDT(4)

IOCONFIG

LPC1311/13/42/43

slave

002aae722

slave

ROM

slave

AHB-LITE BUS

GPIO ports

PIO0/1/2/3

CT32B0_MAT[3:0]

AD[7:0]

CT32B0_CAP0

SDA

SCL

RXD

TXD

DTR, DSR(2), CTS,

DCD(2), RI(2), RTS

SYSTEM CONTROL

32-bit COUNTER/TIMER 1

CT32B1_MAT[3:0]

CT32B1_CAP0

16-bit COUNTER/TIMER 1

CT16B1_MAT[1:0]

CT16B1_CAP0

16-bit COUNTER/TIMER 0

CT16B0_MAT[2:0]

CT16B0_CAP0

USB pins

SCK0,SSEL0

MISO0, MOSI0

SSP1(3)

SCK1,SSEL1

MISO1, MOSI0

CLKOUT

IRC

WDO

POR

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LPC1342FBD48 Datasheet(PDF) 5 Page - NXP Semiconductors

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