NuMaker-M031TCFeb. 20, 2019 Page 34 of 36 Rev 1.00NUMAKER-M031TC USER MANUALMaker Nu-mbed NUC472 User ManualExtension Connector4.3Figure 4-3 shows extension connectors of NuMaker-M031TC.Figure 4-3 Extension Connectors CircuitPF4_X32_OUTPF5_X32_INPF3_XT1_INP1P6P5P4P3P2P8P7JP3HEADER8x2/2.54 (NC)24681012141613579111315JP4HEADER8x2/2.54 (NC)24681012141613579111315JP5HEADER8x2/2.54 (NC)24681012141613579111315JP6HEADER8x2/2.54 (NC)24681012141613579111315PF2_XT1_OUTPA3_NU3_D10/SSPA2_NU3_D13/CLKTICERSTPA0_NU3_D11/MOSIPF15PA1_NU3_D12/MISOP20P21P22P17P18P24P23P19VDDP22P17P18P24P23P19P20P21P29P28P26P27P25P32P31P30P29P28P26P27P25P32P31P30P13P9P10P12P11P17 - P24P16P15P14P13P12P10P11P9P16P15P14PB3_NU3_D1/TXPB4_NU2_A3PB5_NU2_A2PB0_NU2_A4/SDA/RXPB1_NU2_A5/SCL/TXPB2_NU3_D0/RXP24 - P32LDO_CAPGNDAVDDVDD_MCUMCU_TXMCU_RXPB15_NU2_A0PB14_NU2_A1External ConnectorUNO InterfaceP1 - P8P9 - P18P2P4P3P1P8P7P6P5TitleSize Document Number RevDate: Sheet ofNuMaker-M031TCv1.1Ext. ConnectorCustom3 3Thursday , January 24, 2019PC0_NU4_SDAPC1_NU4_SCL NU1HEADER 2.54 8X1 f emaleNC1VDD2MCU_RESET33VCC45VCC5VSS6VSS7VIN8TICECLKPA13_NU3_D3PA12_NU3_D2NU3HEADER 2.54 8X1 f emaleD0 1D1 2D2 3D3 4D4 5D5 6D6 7D7 8PA14_NU3_D4PA15_NU3_D5TICEDAT NU4HEADER 2.54 10X1 f emaleD8 1D9 2D10 3D11 4D12 5D13 6VSS 7VREF 8I2C_SDA 9I2C_SCL 10NU2HEADER 2.54 6X1 f emaleA01A12A23A34A4/SDA5A5/SCL6GNDGNDTICERSTPB4_NU2_A3PB14_NU2_A1PB5_NU2_A2PB15_NU2_A0PC0_NU4_SDAPC1_NU4_SCLPB0_NU2_A4/SDA/RXPB1_NU2_A5/SCL/TXPA3_NU3_D10/SSPA2_NU3_D13/CLKAVDDGNDNU3_D8_NCNU3_D9_NCPA0_NU3_D11/MOSIPA1_NU3_D12/MISOPA15_NU3_D5PA14_NU3_D4NU3_D6_NCNU3_D7_NCPB2_NU3_D0/RXPB3_NU3_D1/TXPA12_NU3_D2PA13_NU3_D3NU1_VINNU1_5VCCNU1_3VCC