LPC2915 [NXP]
LPC2915;
| 型号： | LPC2915 |
| 厂家： | 
NXP |
| 描述： | LPC2915 PC |
| 文件： | 总2页 (文件大小：135K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TwoꢀTCMꢀmemories:ꢀ16-KBꢀinstruction,ꢀ16-KBꢀdata
Upꢀtoꢀ48ꢀKBꢀofꢀSRAM
4ꢀ Motorꢀcontrol
4ꢀ Medical
Upꢀtoꢀ768ꢀKBꢀFlashꢀprogramꢀmemory
4ꢀ
TwoꢀdedicatedꢀLINꢀ2.0ꢀmasterꢀcontrollersꢀ(LPC2917ꢀandꢀ
LPC2919)
TheꢀNXPꢀmicrocontrollersꢀLPC2915,ꢀLPC2917,ꢀandꢀLPC2919ꢀ
useꢀaꢀhigh-performance,ꢀ32-bitꢀARM968ꢀcoreꢀthatꢀoperatesꢀꢀ
atꢀupꢀtoꢀ80ꢀMHz.ꢀOn-chipꢀmemoryꢀresourcesꢀincludeꢀtwoꢀ
tightlyꢀcoupledꢀmemoriesꢀ(TCMs),ꢀaꢀ16-KBꢀinstructionꢀTCMꢀ
(ITCM)ꢀandꢀaꢀ16-KBꢀdataꢀTCMꢀ(DTCM).ꢀTheꢀLPC2915ꢀhasꢀꢀ
32ꢀKBꢀofꢀSRAM,ꢀwhileꢀtheꢀLPC2917ꢀandꢀLPC2919ꢀhaveꢀ48ꢀKB.ꢀ
TheꢀLPC2915ꢀꢀandꢀLPC2917ꢀhaveꢀ512ꢀKBꢀofꢀFlashꢀmemoryꢀandꢀ
theꢀLPC2919ꢀhasꢀ768ꢀKB.
4ꢀ
4ꢀ
4ꢀ
Twoꢀ3Vꢀ10-bitꢀADCꢀwithꢀ8ꢀchannelsꢀeach
Twoꢀ16C550ꢀUARTsꢀwithꢀ16-byteꢀTxꢀandꢀRxꢀFIFOꢀdepths
Threeꢀfull-duplexꢀQ-SPIꢀinterfacesꢀwithꢀfourꢀslave-selectꢀ
lines
4ꢀ
Fourꢀ32-bitꢀtimers,ꢀfourꢀ6-channelꢀ32-bitꢀPWMꢀunits,ꢀ
Watchdogꢀtimer
4ꢀ
4ꢀ
4ꢀ
4ꢀ
32-bitꢀexternalꢀmemoryꢀcontrollersꢀ(LPC2917ꢀandꢀLPC2919)
Upꢀtoꢀ108ꢀGPIOꢀ(tolerantꢀtoꢀ5ꢀV)
Toꢀsimplifyꢀdesign,ꢀtheꢀthreeꢀdevicesꢀofferꢀconsistentꢀ
peripheralsꢀandꢀcodeꢀcompatibility.ꢀIntegratedꢀCANꢀ2.0Bꢀ
controllersꢀofferꢀfullꢀCANꢀmodeꢀforꢀmessageꢀreception,ꢀ
tripleꢀtransmitꢀbuffersꢀwithꢀautomaticꢀpriorityꢀscheduling,ꢀ
andꢀextensiveꢀglobalꢀCAN-acceptanceꢀfilteringꢀforꢀhigh-
performanceꢀgatewayꢀfunctionality.ꢀ
Temperatureꢀrange:ꢀ-40ꢀtoꢀ+85ꢀ°C
LQFP100ꢀorꢀLQFP144ꢀpackagesꢀ
4ꢀ
4ꢀ
4ꢀ
4ꢀ
80-MHz,ꢀ32-bitꢀARM968E-SꢀwithꢀAHB/APBꢀinterfaces
NXP 80-MHz, 32-bit
ARM968 microcontroller
LPC291x with CAN and LIN
High performance ARM968-based
microcontroller with CAN and LIN
BuiltꢀaroundꢀanꢀARM968ꢀcore,ꢀthisꢀ32-bitꢀmicrocontrollerꢀisꢀoptimizedꢀforꢀautomotiveꢀandꢀindustrialꢀ
applicationsꢀandꢀfillsꢀtheꢀperformanceꢀgapꢀbetweenꢀARM7TDMIꢀandꢀARM926EJꢀtechnologies.ꢀ
Itꢀoffersꢀhighꢀperformanceꢀandꢀveryꢀlowꢀpowerꢀconsumption,ꢀintegratesꢀCANꢀ2.0BꢀandꢀLINꢀ2.0ꢀ
controllers,ꢀandꢀisꢀavailableꢀinꢀtwoꢀpackageꢀvariants.
Key features
Applications
4ꢀ Automotiveꢀ
4ꢀ Industrial
4ꢀ TwoꢀCANꢀ2.0Bꢀcontrollers
TheꢀLPC2917ꢀandꢀLPC2919ꢀareꢀalsoꢀequippedꢀwithꢀdualꢀLINꢀ2.0ꢀ
masterꢀcontrollers.ꢀ
16 KB of
16 KB of
Data Tightly Coupled Memory
Instruction Tightly Coupled Memory
Up to 768 KB of
128-bit-wide Flash
Up to 48 KB of total SRAM
Theꢀtwoꢀ3Vꢀ8-channel,ꢀ10-bitꢀADCsꢀcanꢀbeꢀsynchronizedꢀwithꢀ
theꢀPWMs,ꢀmakingꢀthemꢀidealꢀforꢀMotorꢀControl.
JTAG debug interface
Multipleꢀserialꢀcommunicationsꢀinterfacesꢀincreaseꢀdesignꢀ
flexibility,ꢀprovideꢀlargerꢀbufferꢀsize,ꢀandꢀdeliverꢀhigherꢀ
processingꢀpower.ꢀThereꢀareꢀtwoꢀ16C550ꢀUARTsꢀwithꢀ16-byteꢀ
transmitꢀandꢀreceiveꢀFIFOꢀdepths,ꢀandꢀthreeꢀfull-duplexꢀQ-SPIꢀ
interfacesꢀwithꢀfourꢀslave-selectꢀlines.ꢀ
80-MHz, 32-bit ARM968E-S core
with AHB and APB interfaces
Power management, Watchdog timer, PLL
32-bit external memory controller
Vectored interrupt controller
3 x SPI
(LPC2917, LPC2919)
Thereꢀareꢀfourꢀ32-bitꢀtimersꢀwithꢀcapture/matchꢀchannelsꢀforꢀ
pulseꢀmeasurements,ꢀfourꢀsix-channel,ꢀ32-bitꢀPWMs,ꢀandꢀaꢀ
Watchdogꢀtimer.ꢀAꢀCPUꢀclock,ꢀoperatingꢀatꢀaꢀmaximumꢀofꢀ80ꢀ
MHz,ꢀisꢀavailableꢀfromꢀtheꢀon-chipꢀphase-lockedꢀloopꢀ(PLL).ꢀ
Two 16C550 UARTs
Four 32-bit timers
with capture/compare channels
Four six-channel 32-bit PWM units
TheꢀLPC2917ꢀandꢀLPC2919ꢀhaveꢀ32-bitꢀexternalꢀmemoryꢀ
controllersꢀthatꢀsupportꢀstaticꢀmemory-mappedꢀdevices,ꢀ
includingꢀRAM,ꢀROM,ꢀFlash,ꢀburstꢀROM,ꢀandꢀexternalꢀI/Oꢀ
devices.ꢀForꢀfastꢀinterruptꢀresponse,ꢀanꢀintegratedꢀvectoredꢀ
interruptꢀcontrollerꢀ(VIC)ꢀisꢀincludedꢀonꢀeachꢀmicrocontroller.ꢀ
Also,ꢀforꢀcompatibilityꢀwithꢀexistingꢀtools,ꢀeachꢀdeviceꢀusesꢀ
theꢀstandardꢀARMꢀtest/debugꢀJTAGꢀinterface.ꢀTheꢀfamilyꢀisꢀ
availableꢀinꢀ100-ꢀandꢀ144-pinꢀLQFPꢀpackages.ꢀThereꢀareꢀupꢀ
toꢀ108ꢀGPIO,ꢀeachꢀtolerantꢀtoꢀ5ꢀV.ꢀTheꢀoperatingꢀtemperatureꢀ
rangeꢀisꢀ-40ꢀtoꢀ+85ꢀ°C.ꢀ
Two 3V 8-channel,10-bit ADCs
Two CAN 2.0B controllers
with global acceptance
Two LIN 2.0 master controllers
(LPC2917 and LPC2919)
Up to 108 GPIO
(tolerant to 5V)
LPC291xꢀblockꢀdiagram
Third-Party Development Tools
Throughꢀthird-partyꢀsuppliers,ꢀweꢀofferꢀaꢀrangeꢀofꢀ
developmentꢀandꢀevaluationꢀtoolsꢀforꢀourꢀmicrocontrollers.ꢀ
Forꢀtheꢀmostꢀcurrentꢀlisting,ꢀpleaseꢀvisitꢀwww.nxp.com/
microcontrollers.
LPC291x selection guide
Type
Memory
Serial interfaces
ADCs
External
memory
Package
Flash
(KB)
SRAM
ITCM
(KB)
DTCM
(KB)
CAN 2.0B
LIN 2.0
16C
UART
SPI
(KB)
LPC2915
LPC2917
LPC2919
512
512
768
32
16
16
16
16
16
16
2
2
2
0
2
2
2
2
2
3
3
3
2
2
2
•
•
•
LQFP100
LQFP144
LQFP144
48
48
* LPC2915 has a 8-bit MiniBus for external peripherals or memory
www.nxp.com
© 2007 NXP B.V.
Date of release: August 2007
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
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does not convey nor imply any license under patent or other industrial or intellectual property rights.
Document order number: 9397 750 16101
Printed in the USA
相关型号：
LPC2919FBD144/01/
32-BIT, FLASH, RISC MICROCONTROLLER, PQFP144, 20 X 20 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT486-1, LQFP-144
NXP
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