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