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LPC2144 Datasheet(PDF) 1 Page - NXP Semiconductors

Part # LPC2144
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

LPC2144 Datasheet(HTML) 1 Page - NXP Semiconductors

  LPC2144 Datasheet HTML 1Page - NXP Semiconductors LPC2144 Datasheet HTML 2Page - NXP Semiconductors  
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ARM7-based microcontrollers
with full-speed USB 2.0
These powerful yet cost-effective microcontrollers offer USB 2.0 full-speed (12 Mbps) capability
and have up to 512 KB of ISP/IAP Flash and up to 40 KB of SRAM. Each has up to two 10-bit A/D
converters, a 10-bit D/A converter, two I2C-bus interfaces, and Fast I/O.
60-MHz, 32-bit
microcontroller with
ARM7TDMI-Score
LPC214x
Key features
4
60-MHz,32-bitARM7TDMI-Swith
AHB/APBinterfaces
4
Upto512KBofISP/IAPFlash
4
Upto40KBofSRAM
4
VeryfastFlashprogrammingviaon-
chipbootloader
4
USB2.0full-speed(12Mbps)device
4
Uptotwo10-bitA/Dconverters
4
10-bitD/Aconverter
4
Multipleserialinterfaces:twoI2C,
twoUARTs,oneSPI,andoneSSP
4
Two32-bittimers
4
Real-timeclockandWatchdogtimer
4
45FastI/Opins(5-Vtolerant)withup
to15-MHzswitchingrate
4
Single3.3-Vsupply
4
LQFP64package(10x10x1.4mm)
Applications
4
Automotiveentertainment
4
Connectivity
4
Display
4
Communicationsgatewaysand
protocolconverters
4
Softwaremodems
4
Voicerecognition
4
Low-endimaging
TheNXPmicrocontrollerfamilyLPC214x
usesahigh-performance32-bitARM7
corethatoperatesatupto60MHz.
Eachdevicehasupto512KBofon-chip
Flashandupto40KBofon-chipSRAM
memory.
In-SystemProgramming(ISP)andIn-
ApplicationProgramming(IAP)software
minimizeprogrammingtime–each256-
bytelinetakesonly1mstoprogram,
andasingle-sectororfull-chiperase
takesonly400ms.
A128-bit-widememoryinterfaceand
apatentedmemoryacceleratorenable
32-bitcodeexecutionfromFlashwith
zerowait-states.Forapplicationswhere
codesizeiscritical,analternative16-bit
Thumbmodereducescodebymore
than30%withminimalperformance
penalties.
Eachmicrocontrollerinthefamily
includesaUSB2.0full-speed(12Mbps)
devicethatsupports32endpointswith
2KBofendpointRAM.IntheLPC2146
andtheLPC2148,upto8KBoftheRAM
canbeusedbytheUSBDMA.Inall
thedevices,theUSBfunctionsupports
Control,Interrupt,Bulk,andIsochronous
data-transfermodes.Designerscan


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