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["序号","功能名称","芯片管脚","对应CPU管脚--原理图NET名","对应CPU功能模块","说明"]
[1,"串口1——DEBUG调试用","U10芯片11脚<----->MCU_68脚","PA9 <-----> MCU_U1_TX","USART1","通过DB9接口与外接通信，也可以通过焊接JP6与外界相连"]
[null,null,"U10芯片12脚<----->MCU_69脚","PA10 <-----> MCU_U1_RX"]
[2,"串口2—连接WIFI模块","U8模块34脚<----->MCU_86脚","PD5 <-----> MCU_U2_TX","USART2","与电源模块的WIFI通信"]
[null,null,"U8模块35脚<----->MCU_87脚","PD6 <-----> MCU_U2_RX"]
[null,null,"U8模块3脚<----->MCU_64脚","PC7 <-----> MCU_WIFI_REST",null,"设置成推挽输出：MCU_WIFI_REST 低电平复位，高电平使能模块"]
[3,"串口7—连接GPS1模块","U6模块21脚<----->MCU_39脚","PE8 <-----> MCU_U7_TX","UART7"]
[null,null,"U6模块20脚<----->MCU_38脚","PE7 <-----> MCU_U7_RX"]
[null,null,"U6模块3脚<----->MCU_35脚","PB0 <-----> GPS_PPS1",null,"设置IO中断输入：时间标准脉冲输出1-10s"]
[4,"串口3—连接GPS2模块","U7模块21脚<----->MCU_47脚","PB10 <-----> MCU_U3_TX","USART3","备用GPS模块"]
[null,null,"U7模块20脚<----->MCU_48脚","PB11 <-----> MCU_U3_RX"]
[null,null,"U7模块3脚<----->MCU_36脚","PB1 <-----> GPS_PPS2",null,"设置IO中断输入：时间标准脉冲输出1-10s"]
[5,"485模块","U11芯片12脚<----->MCU_80脚","PC12 <-----> MCU_U5_TX","USART5"]
[null,null,"U11芯片12脚<----->MCU_83脚","PD2 <-----> MCU_U5_RX"]
[null,null,"U11芯片12脚<----->MCU_81脚","PD0 <-----> MCU_485DE"]
[6,"LED红(绿)","MCU_33脚","PC4 <-----> LED_RED",null,"设置成推挽输出  高电平点亮，直插地图绿色"]
[null,"LED绿(蓝）","MCU_31脚","PA6 <-----> LED_GREEN",null,"设置成推挽输出  高电平点亮 直插代替蓝色"]
[null,"LED蓝(红）","MCU_26脚","PA3 <-----> LED_BLUE",null,"设置成推挽输出  高电平点亮  用红色代替"]
[null,"蜂鸣器","MCU_70脚","PA11 <-----> BEEP",null,"设置成推挽输出  高电平发声"]
[7,"LED红","MCU_61脚","PD14 <----->STS1_LEDR",null,"状态灯1 用于接插件外联  暂不用"]
[null,"LED绿","MCU_62脚","PD15 <----->STS1_LEDG",null,"状态灯2 用于接插件外联  暂不用"]
[]
[8,"控制CMT2310A芯片","U5芯片23脚<-->MCU_84脚","PD3<----->MCU_RF_GP0",null,"备用  "]
[null,null,"U5芯片22脚<-->MCU_85脚","PD4<----->MCU_RF_GP1",null,"备用  "]
[null,null,"U5芯片14脚<-->MCU_24脚","PA1<----->MCU_RF_GP2",null,"备用  "]
[null,null,"U5芯片13脚<-->MCU_25脚","PA2<----->MCU_RF_GP3",null,"备用  "]
[null,null,"U5芯片7脚<-->MCU_91脚","PB5<----->MCU_RF_GP4",null,"备用  "]
[null,null,"U5芯片21脚NIRQ<-->X2_4脚",null,null,"用的是有源晶振：1.5ppm 用于给晶振供电"]
[null,null,"U5芯片8脚RST<-->MCU_88脚","PD7<----->MCU_RF_RST",null,"硬复位"]
[null,null,"U5芯片18脚NSEL<-->MCU_3脚","PE4<----->MCU_SPI4_NSS","SPI4  接口"]
[null,null,"U5芯片17脚SDI<-->MCU_5脚","PE6<----->MCU_SPI4_MOSI"]
[null,null,"U5芯片16脚SDIO<-->MCU_4脚","PE5<----->MCU_SPI4_MISO"]
[null,null,"U5芯片15脚SCLK<-->MCU_1脚","PE2<----->MCU_SPI4_SCK"]
[]
[9,"串口4——备用","JP2_2脚<----->MCU_78脚","PC10 <-----> MCU_U4_TX","USART4","备用---通过焊接JP6与外界相连"]
[null,null,"JP2_3脚<----->MCU_79脚","PC11 <-----> MCU_U4_RX"]
[10,"串口8——备用","JP3_3脚<----->MCU_98脚","PE1 <-----> MCU_U8_TX","UART8","备用---通过焊接JP6与外界相连"]
[null,null,"JP3_2脚<----->MCU_97脚","PE0 <-----> MCU_U8_RX"]

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