STM32F103C8T6脚位分布图.pdf

STM32F103 1 VBAT2 PC13-ANTI_TAMP3 PC14-OSC32_IN 4 PC15-OSC32_OUT 5 PD0 OSC_IN6 PD1 OSC_OUT 7 NRST8 VSSA9 VDDA 10 PA0-WKUP/USART2_CTS/ADC_IN0/TIM2_CH1_ETR 11 PA1/USART2_RTS/ADC_IN1/TIM2_CH2 12 PA2/USART2_TX/ ADC_IN2/ TIM2_CH3 13 PA3/USART2_RX/ADC_IN3/TIM2_CH4 14 PA4/SPI1_NSS/USART2_CK/ADC_IN4 15 PA5/SPI1_SCK/ ADC_IN5 16 PA6/SPI1_MISO/ADC_IN6/TIM3_CH1 17 PA7/SPI1_MOSI/ADC_IN7/TIM3_CH2 18 PB0/ADC_IN8/ TIM3_CH319 PB1/ADC_IN9/ TIM3_CH4 20 PB2 / BOOT121 PB10/I2C2_SCL / USART3_TX 22 PB11/I2C2_SDA / USART3_RX23 VSS_124 VDD_1 25 PB12/SPI2_NSS/I2C2_SMBAl/USART3_CK /TIM1_BKIN 26 PB13/SPI2_SCK/USART3_CTS/TIM1_CH1N 27 PB14/SPI2_MISO/USART3_RTS/TIM1_CH2N 28 PB15/SPI2_MOSI/TIM1_CH3N 29 PA8/USART1_CK/TIM1_CH1/MCO 30 PA9/USART1_TX/TIM1_CH231 PA10/USART1_RX/TIM1_CH3 32 PA11/USART1_CTS/CANRX/USBDM/TIM1_CH4 33 PA12/USART1_RTS/CANTX/USBDP/TIM1_ETR34 PA13/JTMS/SWDIO 35 VSS_236 VDD_237 PA14/JTCK/SWCLK 38 PA15/JTDI39 PB3/JTDO/TRACESWO40 PB4/JNTRST 41 PB5/I2C1_SMBAl42 PB6/I2C1_SCL/ TIM4_CH1 43 PB7/I2C1_SDA/ TIM4_CH244 BOOT045 PB8/TIM4_CH3 46 PB9/TIM4_CH447 VSS_348 VDD_3 。