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LPC2146 Datasheet(PDF) 2 Page - NXP Semiconductors

Part # LPC2146
Description  ARM7-based microcontrollers with full-speed USB 2.0
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

LPC2146 Datasheet(HTML) 2 Page - NXP Semiconductors

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choosebetweenGoodLinkandSoftConnectfunctionality.
Eachmicrocontrollerisalsoequippedwithuptotwo10-bit
A/Dconvertersanda10-bitD/Aconverter.
Multipleserialcommunicationsinterfacesincreasedesign
flexibility,providelargerbuffersize,anddeliverhigher
processingpower.Therearetwo16C550UARTs,twoFast
I2C-bus(400kbps)interfaces,andtwoSPIinterfaces(onewith
capabilitiesforbufferingandvariabledatalength).
Therearetwo32-bittimers(eachwithfourcaptureand
comparechannels),aPWMunitwithsixoutputs,areal-time
clock,andaWatchdogtimer.
Fordebugging,eachdevicesupportsreal-timeemulation
andembeddedtracesupportandhasanintegratedvectored
interruptcontroller(VIC).Also,forcompatibilitywithexisting
tools,eachdeviceusesthestandardARMtest/debugJTAG
interface.
Otherfeaturesinclude45FastI/Opins(5-Vtolerant)with
switchingupto15MHz,andanoperatingtemperaturerange
of-40to85°C.
Third-Party Development Tools
Throughthird-partysuppliers,weofferarangeof
developmenttoolsforourmicrocontrollers.Forthemost
currentlisting,pleasevisitwww.nxp.com/microcontrollers.
Up to 512 KB of
128-bit-wide ISP/IAP Flash
Up to 40 KB of SRAM
Two 32-bit timers
(four capture/
compare channels each)
E-ICE/RT interface and
embedded-trace macrocell
60-MHz, 32-bit ARM7TDMI-S core
with AHB and APB interfaces
Power management, 3.3-V supply,
real-time clock, Watchdog timer, PLL
PWM unit
(six outputs)
USB 2.0 full-speed
(12 Mbps device)
Up to two 10-bit A/D converters
(up to 14 channels each)
Available 10-bit D/A converter
(one channel)
Two I2C
SPI, SSP
45 I/O ports
UART0
UART1
Vectored
interrupt controller
LPC214x block diagram
Type
Memory
Serial interfaces
ADC/DAC options
Package
Flash (KB)
SRAM (KB)
USB 2.0
(12 Mbps)
USB
DMA
I2C
UART
SPI/SSP
ADC channels
(10-bit)
DAC channels
(10-bit)
LPC2141
32
8
1
2
2
2
6
LQFP64
LPC2142
64
16
1
2
2
2
6
1
LQFP64
LPC2144
128
16
1
2
2
2
14
1
LQFP64
LPC2146
256
40
1
1
2
2
2
14
1
LQFP64
LPC2148
512
40
1
1
2
2
2
14
1
LQFP64
LPC214x selection guide
www.nxp.com
© 2007 NXP N.V.
All rights reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The
information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and
may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof
does not convey nor imply any license under patent- or other industrial or intellectual property rights.
Date of release: January 2007
Document order number: 9397 750 15816
Printed in the USA


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