stm32/Doc/GPIO管脚及功能定义.txt

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各传感器模块接线方法:
传感器---------STM32单片机
温湿度传感器:
VCC-------------5v电源
GND-------------GND
DATA------------PC9
GMS模块串口3
GND-------------GND
UART1_RXD-------PB10
UART1_TXD-------PB11
噪音传感器串口1
VCC-------------5伏电源精度越高越好
GND-------------GND
TX--------------FA10
RX--------------FA9
PM2.5传感器串口2
VCC-------------5v电源
GND-------------GND
MOD-------------GND
RXD-------------PA2
TXD-------------PA3
TFT屏幕接法
Vcc-------------Vcc FMSC GND-------------Vcc 3.3V
FMSC D0--------------PD14 FMSC D1--------------PD15
FMSC D2--------------PD0 FMSC D3--------------PD1
FMSC D4--------------PE7 FMSC D5--------------PE8
FMSC D6--------------PE9 FMSC D7--------------PE10
FMSC D8--------------PE11 FMSC D9--------------PE12
FMSC D10-------------PE13 FMSC D11-------------PE14
FMSC D12-------------PE15 FMSC D13-------------PD8
FMSC D14-------------PD9 FMSC D15-------------PD10
FMSC CS--------------PG12 FMSC RS--------------PG0
FMSC WR--------------PD5 FMSC RD--------------PD4
RESET-----------PB1 BL--------------PB0
其他未写出的为触摸功能管脚RESET管脚高电平正常工作低电平复位悬空不工作。BL管脚为屏幕的背光。