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STM32U073RCU3 Datasheet(PDF) 35 Page - STMicroelectronics |
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STM32U073RCU3 Datasheet(HTML) 35 Page - STMicroelectronics |
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35 / 146 page  Pin Number Pin name (function after reset) Note Alternate functions Additional functions 22 C2 33 33 45 B8 57 C8 PA12 [PA10] I/O FT_u (3) TIM1_ETR, SPI1_MOSI, SPI2_MOSI, USART1_RTS/USART1_DE, EVENTOUT USB_DP 23 B3 34 34 46 A8 58 B9 PA13 (SWDIO) I/O FT_l (4) SWDIO, IR_OUT, TSC_G7_IO4, USB_NOE, LCD_SEG40, EVENTOUT - - A2 35 35 47 D5 59 D6 VSS S - - - - B1 36 36 48 E5 60 C7 VDDUSB S - - - 24 D5 37 37 49 A7 61 B8 PA14 (SWCLK) I/O FT_l (4) SWCLK, LPTIM1_CH1, TSC_G3_IO4, LCD_SEG41, EVENTOUT - 25 A4 38 38 50 A6 62 A9 PA15 I/O FT_l TIM2_CH1, TIM2_ETR, USART2_RX, LPTIM3_IN2, SPI1_NSS, SPI3_NSS, USART3_RTS/USART3_DE, USART4_RTS/USART4_DE, TSC_G3_IO1, LCD_SEG17, LPTIM3_CH3, EVENTOUT - - - - - 51 B7 63 A8 PC10 I/O FT_l LPTIM3_ETR, SPI3_SCK, USART3_TX, USART4_TX, TSC_G3_IO2, LCD_COM4/ LCD_SEG28/LCD_SEG48, EVENTOUT - - - - - 52 B6 64 B7 PC11 I/O FT_l LPTIM3_IN1, SPI3_MISO, USART3_RX, USART4_RX, TSC_G3_IO3, LCD_COM5/ LCD_SEG29/LCD_SEG49, EVENTOUT - - - - - 53 C5 65 A7 PC12 I/O FT_l LPTIM3_CH3, SPI3_MOSI, USART3_CK, USART4_CK, LCD_COM6/LCD_SEG30/ LCD_SEG50, EVENTOUT - - - - - - - 66 A6 PD0 I/O FT_l SPI2_NSS, LCD_SEG34, EVENTOUT - - - - - - - 67 B6 PD1 I/O FT_l LPTIM1_CH4, SPI2_SCK, LCD_SEG35, EVENTOUT - - - - - 54 B5 68 C6 PD2 I/O FT_l TIM3_ETR, USART3_RTS/USART3_DE, TSC_SYNC, LCD_COM7/LCD_SEG31/LCD_SEG51, EVENTOUT - - - - - - - 69 D5 PD3 I/O FT_l SPI2_MISO, USART2_CTS, LCD_SEG36, EVENTOUT - - - - - - - 70 A5 PD4 I/O FT_l LPTIM1_CH3, SPI2_MOSI, USART2_RTS/ USART2_DE, LCD_SEG37, EVENTOUT - - - - - - - 71 C5 PD5 I/O FT_l USART2_TX, LCD_SEG38, EVENTOUT - - - - - - - 72 B5 PD6 I/O FT_l USART2_RX, LCD_SEG39, EVENTOUT - 26 B5 39 39 55 A5 73 C4 PB3 I/O FT_fla TIM2_CH2, LPTIM1_CH3, I2C2_SCL, I2C3_SCL, SPI1_SCK, SPI3_SCK, USART1_RTS/USART1_DE, LCD_SEG7, EVENTOUT COMP2_INM2 27 C6 40 40 56 A4 74 A3 PB4 I/O FT_fla LPTIM1_CH4, TIM3_CH1, I2C2_SDA, I2C3_SDA, SPI1_MISO, SPI3_MISO, USART1_CTS, LPUART3_RTS_DE, TSC_G2_IO1, LCD_SEG8, EVENTOUT COMP2_INP1 |
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