LPC2478与LPC1788的引脚区别

LPC1788与LPC2478内核不同,引脚基本兼容,这个列表对比了两者在引脚上的细微区别

2478单独有一路SPI接口：SSEL/SCK/MISO/MOSI1788增加了QEI相关引脚：QEI_XX

1788增加了电机控制PWM相关引脚：MC_XX1788增加了时钟输出引脚：CLKOUT

1788增加的Un_OE/TXD/RXD为UART相关引脚TFBGA208LQFP208

GPIO1788增加的复用功能2478有而1788没有的功能

A3196A5192A6188A7184A8182A9178B5194B10176B17154C3206C4202C7190C8186D6204D10180D13164D15150D17142E16144E17138F49F16140G14141G16136H15134H16132J430J14130J16128K15

124

P1[0]T3_CAP1/SSP2_SCKP1[4]T3_MAT2/SSP2_MISO

P1[9]T3_MAT0P1[14]T2_CAP0P1[15]I2C2_SDAP1[17]I2S_RX_MCLKP1[1]T3_MAT3/SSP2_MOSI

P4[29]I2C2_SCL

P2[0]

P5[4]/U0_OE/T3_MAT3/U4_TXD

P0[2]U3_TXDP1[8]T3_MAT1/SSP2_SSELP1[10]T3_CAP0P0[3]U3_RXDP1[16]I2S_TX_MCLKP0[6]U1_RTS

P2[2]T2_MAT3/TRACEDATA[3]P2[4]T2_MAT1/TRACEDATA[1]P2[3]T2_MAT2/TRACEDATA[2]P2[6]

T2_CAP0/U2_OE/TRACECLKP5[0]/EMC_A[24]/T2_MAT2P2[5]

T2_MAT0/TRACEDATA[0]P5[3]/U4_RXD/I2C0_SCL

P2[7]P2[8]U1_CTS/ENET_MDCP2[9]

U4_RXD/ENET_MDIOP5[1]/EMC_A[25]/T2_MAT3

P0[16]P0[15]P0[18]

TRACECLKRTCK

PIPESTAT1TRACESYNCPIPESTAT2TRACEPKT1DBGENTRACEPKT0NCTRACEPKT2TRACEPKT3EXTIN0NCSSELSCKMOSI

LPC1788与LPC2478内核不同,引脚基本兼容,这个列表对比了两者在引脚上的细微区别

K17126L14117M16118N15110N17116P140P242P766P976R348R662R872R1082T150T355T978T1080T1288T1390T1496U461U668U770U874U1492U15

94

P0[17]

MISOP5[2]/T3_MAT2/I2C0_SDA

NC

P0[21]U4_OEP2[10]NMIP0[22]U4_TXDP1[31]I2C0_SCLP1[30]I2C0_SDA/U3_OEP1[18]SSP1_MISOP1[23]QEI_PHB/MC_FBIP0[28]USB_SCLP0[30]EINT1P1[21]MCABORTP1[26]MC_1B/SSP1_SSELP0[27]USB_SDAP3[26]STCLK

P1[24]QEI_IDX/MC_FB2P1[25]MC_1A/CLKOUTP1[27]CLKOUT

P1[28]MC_2A/SSP0_SSEL

P0[1]U0_RXDP0[29]EINT0

P1[19]MC_0A/SSP1_SCK/U2_OEP1[20]QEI_PHA/MC_FB0

P1[22]MC_0BP1[29]MC_2B/U4_TXDP0[0]

U0_TXD

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