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当前位置:首页 > 电子/通信 > 电子设计/PCB > LPC1788开发板原理图
Firstrevisiontorelease.RevAHowever,alwayscheckjumperpositionsonactualboardssincethereisnoguaranteethatalljumpersareindefaultplace.Defaultjumpersettingsareindicatedintheschematic.UL=UnLoaded=normallynotmountedcomponent.Page2SODIMM-200(toOEMboard)connectorandcurrentmeasurement.Page3Expansionconnectors(onespecificallyforexternalmemorybus).Page4ParallelNORFLASHand16-bitregisters(withLEDs)onexternalmemorybus.Page5Debuginterfaces(JTAG/SWD/Trace).Page6Ethernetinterfaceconnector,SDmemorycardinterfaceandVBAT/ALARMhandling.Page7Analoginput,Push-button,JoystickandSerialInterfaceExpansionConnectorandJennicRF-modulePage8I2C-peripherals;config.e2prom,temp.sensor,3-axisaccel.,portexpanderwithpushbuttonsandLEDs.Page9UARTmultiplexing,RS232andRS422/485interface.Page10CANandIrDAinterfaces.Page11USB-1interface:OTGorHost.Page12USB-2interface:HostorDeviceorOTG.Page13PowersupplyandUART-to-USBbridge.Page14LCDExpansionConnector.Page15I2S-StereoAudioCodec.22uF/10VGND22uF/10VGND22uF/10VGNDGNDGNDGNDDDR2_1.8VZXCT10100R1,1%5K0,1%GNDGNDGND+3V30R0RC2C1C3J1-1J1-2J1-3J1-4J1-5J1-6J1-7J1-8J1-9J1-10J1-11J1-12J1-13J1-14J1-15J1-16J1-17J1-18J1-19J1-20J1-21J1-22J1-23J1-24J1-25J1-26J1-27J1-28J1-29J1-30J1-31J1-32J1-33J1-34J1-35J1-36J1-37J1-38J1-39J1-40J1-41J1-42J1-43J1-44J1-45J1-46J1-47J1-48J1-49J1-50J1-51J1-52J1-53J1-54J1-55J1-56J1-57J1-58J1-59J1-60J1-61J1-62J1-63J1-64J1-65J1-66J1-67J1-68J1-69J1-70J1-71J1-72J1-73J1-74J1-75J1-76J1-77J1-78J1-79J1-80J1-81J1-82J1-83J1-84J1-85J1-86J1-87J1-88J1-89J1-90J1-91J1-92J1-93J1-94J1-95J1-96J1-97J1-98J1-99J1-100J1-101J1-102J1-103J1-104J1-105J1-106J1-107J1-108J1-109J1-110J1-111J1-112J1-113J1-114J1-115J1-116J1-117J1-118J1-119J1-120J1-121J1-122J1-123J1-124J1-125J1-126J1-127J1-128J1-129J1-130J1-131J1-132J1-133J1-134J1-135J1-136J1-137J1-138J1-139J1-140J1-141J1-142J1-143J1-144J1-145J1-146J1-147J1-148J1-149J1-150J1-151J1-152J1-153J1-154J1-155J1-156J1-157J1-158J1-159J1-160J1-161J1-162J1-163J1-164J1-165J1-166J1-167J1-168J1-169J1-170J1-171J1-172J1-173J1-174J1-175J1-176J1-177J1-178J1-179J1-180J1-181J1-182J1-183J1-184J1-185J1-186J1-187J1-188J1-189J1-190J1-191J1-192J1-193J1-194J1-195J1-196J1-197J1-198J1-199J1-200U1VS+4VS-5GND2IOUT3NC1R2R412J2R3R1JTAG_TCKJTAG_RTCKJTAG_TRSTJTAG_TMSJTAG_TDIJTAG_TDOJTAG_DBGENALARMGPIO16_TXDGPIO17_RXDI2C-SDAI2C-SCLMCICLKMCICMDMCIPWRMCIDAT0MCIDAT1MCIDAT2MCIDAT3GPIO10_IRQ_ISPENGPIO26_USB2-PWRENGPIO27_USB2-UPLEDGPIO28_USB2-CONNGPIO70GPIO73GPIO74GPIO12_LCDVD18GPIO13_LCDVD19GPIO41GPIO9_TRACE_LCDVD7GPIO1_TRACE_LCDLEGPIO2_TRACE_LCDDCLKGPIO3_TRACE_LCDFPGPIO5_TRACE_LCDLPGPIO6_TRACE_LCDVD4GPIO7_TRACE_LCDVD5GPIO8_TRACE_LCDVD6GPIO0_TRACE_LCDPWRGPIO4_TRACE_LCDENABGPIO81_LCDVD3USB2-DMGPIO42_USB1-UPLEDGPIO54_USB2-VBUSGPIO55_USB2-OVRCRGPIO11_LCDCLKINGPIO40_AOUTGPIO37_AIN0GPIO38_AIN1GPIO39_AIN2GPIO15_CANTD_RXD-IRGPIO18_CANRD_I2SRX-BCK_LCDVD0GPIO19_CANTD_I2SRX-WS_LCDVD1GPIO33_LCD-DCGPIO34_TP-CSGPIO35GPIO36GPIO29_SPI-SCKGPIO30_SPI-SSELGPIO31_SPI-MISOGPIO32_SPI-MOSIGPIO20_I2SRX-DATA_LCDVD8GPIO21_I2STX-BCK_LCDVD9GPIO22_I2STX-WS_CDVD16GPIO23_I2STX-DATA_LCDVD17GPIO24_TXDGPIO25_RXDGPIO50_LCDVD20GPIO49_LCDVD15GPIO48_LCDVD14GPIO47_LCDVD13GPIO46_LCDVD12GPIO45_LCDVD11GPIO44_LCDVD10GPIO43_USB1-PWRENGPIO76GPIO77VREFVBAT_INV3AVSSAVDD3_3AETH-PHY-PD_CDNAND_FLASH_RDYBA0BA1BA3BA4BA6BA7BA9BA10BA12BA13BA15BA2BA5BA8BA11BA14BA16BA17BA18BA19BA20BA21BA22BA23BD0BD1BD2BD3BD4BD5BD6BD7BD8BD10BD9BD11BD12BD13BD14BD15BOEBWEBBLS0BBLS1BRAS-BCS0-BBLS2BCAS-BCS1-BBLS3BCSYBCSXDBUS_EN-BCS3RESET_INRESET_OUTUSB2-DPGPIO69GPIO72GPIO71GPIO75GPIO78GPIO79ETH_LED1ETH_LED2ETH_TXPETH_TXNETH_RXPETH_RXNABUF_ENGPIO56_I2STX-BCKGPIO57_I2STX-DATAGPIO58_I2STX-WSGPIO60_I2SRX-WSGPIO61_I2SRX-DATAGPIO62GPIO64GPIO65GPIO63GPIO59_I2SRX-BCKUSB1-DPUSB1-DMGPIO80_LCDVD2GPIO97_TXD_BD16GPIO96_RXD_BD17GPIO95_CTS_BD18GPIO94_DCD_BD19GPIO93_DSR_BD20GPIO92_DTR_BD21GPIO91_RI_BD22GPIO90_BD23GPIO89_BD24GPIO88_BD25GPIO87_BD26GPIO86_BD27GPIO85_BD28GPIO84_BD29GPIO83_RTS_BD30GPIO82_BD31GPIO66GPIO67GPIO51_USB1-INT_LCDVD21GPIO52_USB1-SCL_LCDVD22GPIO53_USB1-SDA_LCDVD23VCC_MAINVCC_MAINVCC_BUFFERSVCC_BUFFERSVCC_BUFFERSGPIO68_I2S-MCLKGPIO14_CANRD_TXD-IR+++OEMboardconnectorCurrentMeasurement(200posSODIMM,1V8key)Vout=50*Vsense=currentinAmp(example;100mAgivesVout500mV)(example;1mVcorrespondsto0.2mA)ETH_TXPETH_TXPETH_RXPETH_RXPETH_TXNETH_TXNETH_RXNETH_RXNETH_VDDETH_VDDETH_GNDETH_GNDETH_LED1ETH_LED1ETH_LED2ETH_LED2VBAT_INVBAT_INALARMONSWRESET_INRESET_INRESET_OUTRESET_OUTETH_PHY_PD/SD_CDETH_PHY_PDJTAG_DBGEN/P5.0JTAG_DBGENJTAG_TCKJTAG_TCKJTAG_RTCK/P5.4JTAG_RTCKJTAG_TRSTJTAG_TRSTJTAG_TMSJTAG_TMSJTAG_TDIJTAG_TDIJTAG_TDOJTAG_TDOV3AVDDAVREFVSSAVSSAGNDGNDP2.0GPO_10GPO_12P2.1P2.2P2.3P2.4P2.5P2.6P2.7P2.8P2.9P2.10P2.11GPO_13GPO_15GPO_16GPO_18P0.2P0.3P0.4P0.5GPI_01U7_HCTSP0.29P0.31NCUSB_CONN_DPNCGNDGNDGNDGNDVCCVCCVCCVCCP0.30USBB-DMNCUSB_CONN_DNP2.12P2.13P0.0P0.1P0.2P0.3GPO_06PWMOUT2U6_IRTXU6_IRRXU5_TXU5_RXP0.4P0.5P0.6P0.7P0.8P0.9P0.10P0.11P0.12P0.13P0.14P0.15P0.16P0.17P0.18P0.19P0.20P0.21P0.22P0.23P0.24P0.25P0.26P0.27P0.28P1.2GNDGNDGNDGNDP1.3P1.5P1.6P1.7P1.11P1.12P1.13P1.18P1.19P1.20GPO_02GPO_03GPO_08GPO_09PWMOUT1H
本文标题:LPC1788开发板原理图
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