STM32F746G-DISCO: распиновка разъёмов ARDUINO и выводы STM32F746NG
STM32F746G-DISCO — набор Discovery STMicroelectronics с микроконтроллером STM32F746NG в корпусе TFBGA216. Ниже — какие выводы STM32F746NG выходят на контакты разъёмов ARDUINO (по руководству UM1907) и какие выводы плата использует сама (по проекту платы в STM32CubeMX).
Обновлено данные STMicroelectronics
- Тип
- набор Discovery
- Микроконтроллер
- STM32F746NG, TFBGA216
- Частота ядра, макс.
- 216 МГц
- HSE в проекте
- 25 МГц, кварц
- LSE в проекте
- кварц
- SYSCLK в проекте
- 200 МГц
- Выводов задействовано
- 167
Все выводы STM32F746NG, их альтернативные функции и схема корпуса — на странице STM32F746NG в корпусе TFBGA216.
Разъёмы ARDUINO
Четыре разъёма в расположении ARDUINO Uno V3. Выводы STM32 рассчитаны на 3,3 В; допускают ли они 5 В, указано в таблице выводов даташита (FT).
Разъём CN5
| Контакт | Имя | Вывод STM32 | Функции вывода | На плате |
|---|---|---|---|---|
| 1 | A0 | PA0 | ADC1_IN0, ADC2_IN0, ADC3_IN0, ETH_CRS (AF11), SAI2_SD_B (AF10), SYS_WKUP1, TIM2_CH1 (AF1), TIM2_ETR (AF1), TIM5_CH1 (AF2), TIM8_ETR (AF3), UART4_TX (AF8), USART2_CTS (AF7) | |
| 2 | A1 | PF10 | ADC3_IN8, DCMI_D11 (AF13), LTDC_DE (AF14) | |
| 3 | A2 | PF9 | ADC3_IN7, DAC_EXTI9, QUADSPI_BK1_IO1 (AF10), SAI1_FS_B (AF6), SPI5_MOSI (AF5), TIM14_CH1 (AF9), UART7_CTS (AF8) | |
| 4 | A3 | PF8 | ADC3_IN6, QUADSPI_BK1_IO0 (AF10), SAI1_SCK_B (AF6), SPI5_MISO (AF5), TIM13_CH1 (AF9), UART7_DE (AF8), UART7_RTS (AF8) | |
| 5 | A4 | PF7 или PB9 | ADC3_IN5, QUADSPI_BK1_IO2 (AF9), SAI1_MCLK_B (AF6), SPI5_SCK (AF5), TIM11_CH1 (AF3), UART7_TX (AF8); PB9: CAN1_TX (AF9), DAC_EXTI9, DCMI_D7 (AF13), I2C1_SDA (AF4), I2S2_WS (AF5), LTDC_B7 (AF14), SDMMC1_D5 (AF12), SPI2_NSS (AF5), TIM11_CH1 (AF3), TIM4_CH4 (AF2) | |
| 6 | A5 | PF6 или PB8 | ADC3_IN4, QUADSPI_BK1_IO3 (AF9), SAI1_SD_B (AF6), SPI5_NSS (AF5), TIM10_CH1 (AF3), UART7_RX (AF8); PB8: CAN1_RX (AF9), DCMI_D6 (AF13), ETH_TXD3 (AF11), I2C1_SCL (AF4), LTDC_B6 (AF14), SDMMC1_D4 (AF12), TIM10_CH1 (AF3), TIM4_CH3 (AF2) |
Разъём CN4
| Контакт | Имя | Вывод STM32 | Функции вывода | На плате |
|---|---|---|---|---|
| 1 | D0 | PC7 | DCMI_D1 (AF13), I2S3_MCK (AF6), LTDC_G6 (AF14), SDMMC1_D7 (AF12), TIM3_CH2 (AF2), TIM8_CH2 (AF3), USART6_RX (AF8) | |
| 2 | D1 | PC6 | DCMI_D0 (AF13), I2S2_MCK (AF5), LTDC_HSYNC (AF14), SDMMC1_D6 (AF12), TIM3_CH1 (AF2), TIM8_CH1 (AF3), USART6_TX (AF8) | |
| 3 | D2 | PG6 | DCMI_D12 (AF13), LTDC_R7 (AF14) | |
| 4 | D3 | PB4 | I2S2_WS (AF7), SPI1_MISO (AF5), SPI2_NSS (AF7), SPI3_MISO (AF6), SYS_JTRST (AF0), TIM3_CH1 (AF2) | |
| 5 | D4 | PG7 | DCMI_D13 (AF13), FMC_INT (AF12), LTDC_CLK (AF14), USART6_CK (AF8) | |
| 6 | D5 | PI0 | DCMI_D13 (AF13), FMC_D24 (AF12), I2S2_WS (AF5), LTDC_G5 (AF14), SPI2_NSS (AF5), TIM5_CH4 (AF2) | |
| 7 | D6 | PH6 | DCMI_D8 (AF13), ETH_RXD2 (AF11), FMC_SDNE1 (AF12), I2C2_SMBA (AF4), SPI5_SCK (AF5), TIM12_CH1 (AF9) | |
| 8 | D7 | PI3 | DCMI_D10 (AF13), FMC_D27 (AF12), I2S2_SD (AF5), SPI2_MOSI (AF5), TIM8_ETR (AF3) |
Разъём CN7
| Контакт | Имя | Вывод STM32 | Функции вывода | На плате |
|---|---|---|---|---|
| 1 | D8 | PI2 | DCMI_D9 (AF13), FMC_D26 (AF12), LTDC_G7 (AF14), SPI2_MISO (AF5), TIM8_CH4 (AF3) | |
| 2 | D9 | PA15 | CEC (AF4), I2S1_WS (AF5), I2S3_WS (AF6), SPI1_NSS (AF5), SPI3_NSS (AF6), SYS_JTDI (AF0), TIM2_CH1 (AF1), TIM2_ETR (AF1), UART4_DE (AF8), UART4_RTS (AF8) | |
| 3 | D10 | PA8 | I2C3_SCL (AF4), LTDC_R6 (AF14), RCC_MCO_1 (AF0), TIM1_CH1 (AF1), TIM8_BKIN2 (AF3), USART1_CK (AF7), USB_OTG_FS_SOF (AF10) | |
| 4 | D11 | PB15 | I2S2_SD (AF5), RTC_REFIN (AF0), SPI2_MOSI (AF5), TIM12_CH2 (AF9), TIM1_CH3N (AF1), TIM8_CH3N (AF3), USB_OTG_HS_DP (AF12) | |
| 5 | D12 | PB14 | SPI2_MISO (AF5), TIM12_CH1 (AF9), TIM1_CH2N (AF1), TIM8_CH2N (AF3), USART3_DE (AF7), USART3_RTS (AF7), USB_OTG_HS_DM (AF12) | |
| 6 | D13 | PI1 | DCMI_D8 (AF13), FMC_D25 (AF12), I2S2_CK (AF5), LTDC_G6 (AF14), SPI2_SCK (AF5), TIM8_BKIN2 (AF3) | |
| 9 | D14 | PB9 | CAN1_TX (AF9), DAC_EXTI9, DCMI_D7 (AF13), I2C1_SDA (AF4), I2S2_WS (AF5), LTDC_B7 (AF14), SDMMC1_D5 (AF12), SPI2_NSS (AF5), TIM11_CH1 (AF3), TIM4_CH4 (AF2) | |
| 10 | D15 | PB8 | CAN1_RX (AF9), DCMI_D6 (AF13), ETH_TXD3 (AF11), I2C1_SCL (AF4), LTDC_B6 (AF14), SDMMC1_D4 (AF12), TIM10_CH1 (AF3), TIM4_CH3 (AF2) |
Контакты и выводы — по таблице 6 руководства UM1907 Rev 8 (Discovery kit with STM32F746NG MCU); функции выводов — из атласа STM32, номера AF — для регистров GPIOx_AFR.
Выводы, занятые на плате
Проект платы в STM32CubeMX подключает к её узлам 160 выводов STM32F746NG. Метки — как у ST: в квадратных скобках микросхема на плате и её вывод.
| Вывод | Метка ST | Сигнал в проекте | Назначение |
|---|---|---|---|
| PA0 | ARDUINO A0 | ADCx_IN0 | A0 (CN5-1) |
| PA1 | RMII_REF_CLK [LAN8742A-CZ-TR_REFCLK0] | ETH_REF_CLK | |
| PA2 | RMII_MDIO [LAN8742A-CZ-TR_MDIO] | ETH_MDIO | |
| PA3 | ULPI_D0 [USB3320C-EZK_D0] | USB_OTG_HS_ULPI_D0 | USB |
| PA4 | DCMI_HSYNC | DCMI_HSYNC | |
| PA5 | ULPI_CLK [USB3320C-EZK_CLKOUT] | USB_OTG_HS_ULPI_CK | USB |
| PA6 | — | DCMI_PIXCLK | |
| PA7 | RMII_CRS_DV [LAN8742A-CZ-TR_CRS_DV] | ETH_CRS_DV | |
| PA8 | ARDUINO PWM/D10 | S_TIM1_CH1 | D10 (CN7-3) |
| PA9 | VCP_TX [STM32F103CBT6_PA3] | USART1_TX | ST-LINK, виртуальный COM-порт |
| PA10 | OTG_FS_ID | USB_OTG_FS_ID | USB |
| PA11 | OTG_FS_N | USB_OTG_FS_DM | USB |
| PA12 | OTG_FS_P | USB_OTG_FS_DP | USB |
| PA15 | ARDUINO PWM/D9 | S_TIM2_CH1_ETR | D9 (CN7-2) |
| PB0 | ULPI_D1 [USB3320C-EZK_D1] | USB_OTG_HS_ULPI_D1 | USB |
| PB1 | ULPI_D2 [USB3320C-EZK_D2] | USB_OTG_HS_ULPI_D2 | USB |
| PB2 | — | QUADSPI_CLK | |
| PB4 | ARDUINO PWM/D3 | S_TIM3_CH1 | D3 (CN4-4) |
| PB5 | ULPI_D7 [USB3320C-EZK_D7] | USB_OTG_HS_ULPI_D7 | USB |
| PB6 | QSPI_NCS [N25Q128A13EF840E_S] | QUADSPI_BK1_NCS | |
| PB7 | VCP_RX [STM32F103CBT6_PA2] | USART1_RX | ST-LINK, виртуальный COM-порт |
| PB8 | ARDUINO SCL/D15 | I2C1_SCL | A5 (CN5-6) |
| PB9 | ARDUINO SDA/D14 | I2C1_SDA | A4 (CN5-5) |
| PB10 | ULPI_D3 [USB3320C-EZK_D3] | USB_OTG_HS_ULPI_D3 | USB |
| PB11 | ULPI_D4 [USB3320C-EZK_D4] | USB_OTG_HS_ULPI_D4 | USB |
| PB12 | ULPI_D5 [USB3320C-EZK_D5] | USB_OTG_HS_ULPI_D5 | USB |
| PB13 | ULPI_D6 [USB3320C-EZK_D6] | USB_OTG_HS_ULPI_D6 | USB |
| PB14 | ARDUINO MISO/D12 | SPI2_MISO | D12 (CN7-5) |
| PB15 | ARDUINO MOSI/PWM/D11 | SPI2_MOSI | D11 (CN7-4) |
| PC0 | ULPI_STP [USB3320C-EZK_STP] | USB_OTG_HS_ULPI_STP | USB |
| PC1 | RMII_MDC [LAN8742A-CZ-TR_MDC] | ETH_MDC | |
| PC2 | ULPI_DIR [USB3320C-EZK_DIR] | USB_OTG_HS_ULPI_DIR | USB |
| PC3 | FMC_SDCKE0 [MT48LC4M32B2B5-6A_CKE] | FMC_SDCKE0 | |
| PC4 | RMII_RXD0 [LAN8742A-CZ-TR_RXD0] | ETH_RXD0 | |
| PC5 | RMII_RXD1 [LAN8742A-CZ-TR_RXD1] | ETH_RXD1 | |
| PC6 | ARDUINO TX/D1 | USART6_TX | D1 (CN4-2) |
| PC7 | ARDUINO RX/D0 | USART6_RX | D0 (CN4-1) |
| PC8 | — | SDMMC1_D0 | |
| PC9 | — | SDMMC1_D1 | |
| PC10 | SDMMC_D2 | SDMMC1_D2 | |
| PC11 | SDMMC_D3 | SDMMC1_D3 | |
| PC12 | SDMMC_CK | SDMMC1_CK | |
| PC13 | uSD_Detect | вход GPIO | |
| PD0 | FMC_D2 [MT48LC4M32B2B5-6A_DQ2] | FMC_D2_DA2 | |
| PD1 | FMC_D3 [MT48LC4M32B2B5-6A_DQ3] | FMC_D3_DA3 | |
| PD2 | SDMMC_CMD | SDMMC1_CMD | |
| PD3 | DCMI_D5 | DCMI_D5 | |
| PD4 | OTG_FS_OverCurrent [STMPS2141STR_Fault] | вход GPIO | |
| PD5 | OTG_FS_PowerSwitchOn [STMPS2141STR_EN] | выход GPIO | |
| PD6 | Audio_INT | вход, прерывание EXTI6 | |
| PD7 | SPDIF_RX0 [74LVC1G04SE_4] | SPDIFRX_IN0 | |
| PD8 | FMC_D13 [MT48LC4M32B2B5-6A_DQ13] | FMC_D13_DA13 | |
| PD9 | FMC_D14 [MT48LC4M32B2B5-6A_DQ14] | FMC_D14_DA14 | |
| PD10 | FMC_D15 [MT48LC4M32B2B5-6A_DQ15] | FMC_D15_DA15 | |
| PD11 | QSPI_D0 [N25Q128A13EF840E_DQ0] | QUADSPI_BK1_IO0 | |
| PD12 | QSPI_D1 [N25Q128A13EF840E_DQ1] | QUADSPI_BK1_IO1 | |
| PD13 | QSPI_D3 [N25Q128A13EF840E_DQ3] | QUADSPI_BK1_IO3 | |
| PD14 | FMC_D0 [MT48LC4M32B2B5-6A_DQ0] | FMC_D0_DA0 | |
| PD15 | FMC_D1 [MT48LC4M32B2B5-6A_DQ1] | FMC_D1_DA1 | |
| PE0 | FMC_NBL0 [MT48LC4M32B2B5-6A_DQM0] | FMC_NBL0 | |
| PE1 | FMC_NBL1 [MT48LC4M32B2B5-6A_DQM1] | FMC_NBL1 | |
| PE2 | QSPI_D2 [N25Q128A13EF840E_DQ2] | QUADSPI_BK1_IO2 | |
| PE3 | OTG_HS_OverCurrent [STMPS2151STR_FAULT] | вход GPIO | |
| PE4 | LCD_B0 [RK043FN48H-CT672B_B0] | LTDC_B0 | |
| PE5 | DCMI_D6 | DCMI_D6 | |
| PE6 | DCMI_D7 | DCMI_D7 | |
| PE7 | FMC_D4 [MT48LC4M32B2B5-6A_DQ4] | FMC_D4_DA4 | |
| PE8 | FMC_D5 [MT48LC4M32B2B5-6A_DQ5] | FMC_D5_DA5 | |
| PE9 | FMC_D6 [MT48LC4M32B2B5-6A_DQ6] | FMC_D6_DA6 | |
| PE10 | FMC_D7 [MT48LC4M32B2B5-6A_DQ7] | FMC_D7_DA7 | |
| PE11 | FMC_D8 [MT48LC4M32B2B5-6A_DQ8] | FMC_D8_DA8 | |
| PE12 | FMC_D9 [MT48LC4M32B2B5-6A_DQ9] | FMC_D9_DA9 | |
| PE13 | FMC_D10 [MT48LC4M32B2B5-6A_DQ10] | FMC_D10_DA10 | |
| PE14 | FMC_D11 [MT48LC4M32B2B5-6A_DQ11] | FMC_D11_DA11 | |
| PE15 | FMC_D12 [MT48LC4M32B2B5-6A_DQ12] | FMC_D12_DA12 | |
| PF0 | FMC_A0 [MT48LC4M32B2B5-6A_A0] | FMC_A0 | |
| PF1 | FMC_A1 [MT48LC4M32B2B5-6A_A1] | FMC_A1 | |
| PF2 | FMC_A2 [MT48LC4M32B2B5-6A_A2] | FMC_A2 | |
| PF3 | FMC_A3 [MT48LC4M32B2B5-6A_A3] | FMC_A3 | |
| PF4 | FMC_A4 [MT48LC4M32B2B5-6A_A4] | FMC_A4 | |
| PF5 | FMC_A5 [MT48LC4M32B2B5-6A_A5] | FMC_A5 | |
| PF6 | ARDUINO A5 | ADC3_IN4 | A5 (CN5-6) |
| PF7 | ARDUINO A4 | ADC3_IN5 | A4 (CN5-5) |
| PF8 | ARDUINO A3 | ADC3_IN6 | A3 (CN5-4) |
| PF9 | ARDUINO A2 | ADC3_IN7 | A2 (CN5-3) |
| PF10 | ARDUINO A1 | ADC3_IN8 | A1 (CN5-2) |
| PF11 | FMC_SDNRAS [MT48LC4M32B2B5-6A_RAS] | FMC_SDNRAS | |
| PF12 | FMC_A6 [MT48LC4M32B2B5-6A_A6] | FMC_A6 | |
| PF13 | FMC_A7 [MT48LC4M32B2B5-6A_A7] | FMC_A7 | |
| PF14 | FMC_A8 [MT48LC4M32B2B5-6A_A8] | FMC_A8 | |
| PF15 | FMC_A9 [MT48LC4M32B2B5-6A_A9] | FMC_A9 | |
| PG0 | FMC_A10 [MT48LC4M32B2B5-6A_A10] | FMC_A10 | |
| PG1 | FMC_A11 [MT48LC4M32B2B5-6A_A11] | FMC_A11 | |
| PG2 | RMII_RXER | вход GPIO | |
| PG3 | EXT_RST | выход GPIO | |
| PG4 | FMC_BA0 [MT48LC4M32B2B5-6A_BA0] | FMC_A14_BA0 | |
| PG5 | FMC_BA1 [MT48LC4M32B2B5-6A_BA1] | FMC_A15_BA1 | |
| PG6 | ARDUINO D2 | выход GPIO | D2 (CN4-3) |
| PG7 | ARDUINO D4 | выход GPIO | D4 (CN4-5) |
| PG8 | FMC_SDCLK [MT48LC4M32B2B5-6A_CLK] | FMC_SDCLK | |
| PG9 | DCMI_VSYNC | DCMI_VSYNC | |
| PG10 | SAI2_SDB [WM8994ECS/R_ADCDAT1] | SAI2_SD_B | |
| PG11 | RMII_TX_EN [LAN8742A-CZ-TR_TXEN] | ETH_TX_EN | |
| PG12 | LCD_B4 [RK043FN48H-CT672B_B4] | LTDC_B4 | |
| PG13 | RMII_TXD0 [LAN8742A-CZ-TR_TXD0] | ETH_TXD0 | |
| PG14 | RMII_TXD1 [LAN8742A-CZ-TR_TXD1] | ETH_TXD1 | |
| PG15 | FMC_SDNCAS [MT48LC4M32B2B5-6A_CAS] | FMC_SDNCAS | |
| PH2 | NC2 | вход GPIO | |
| PH3 | FMC_SDNE0 [MT48LC4M32B2B5-6A_CS] | FMC_SDNE0 | |
| PH4 | ULPI_NXT [USB3320C-EZK_NXT] | USB_OTG_HS_ULPI_NXT | USB |
| PH5 | FMC_SDNME [MT48LC4M32B2B5-6A_WE] | FMC_SDNWE | |
| PH6 | ARDUINO PWM/D6 | S_TIM12_CH1 | D6 (CN4-7) |
| PH7 | LCD_SCL [RK043FN48H-CT672B_SCL] | I2C3_SCL | |
| PH8 | LCD_SDA [RK043FN48H-CT672B_SDA] | I2C3_SDA | |
| PH9 | DCMI_D0 | DCMI_D0 | |
| PH10 | DCMI_D1 | DCMI_D1 | |
| PH11 | DCMI_D2 | DCMI_D2 | |
| PH12 | DCMI_D3 | DCMI_D3 | |
| PH13 | DCMI_PWR_EN | выход GPIO | |
| PH14 | DCMI_D4 | DCMI_D4 | |
| PH15 | TP3 | вход GPIO | |
| PI0 | ARDUINO PWM/CS/D5 | S_TIM5_CH4 | D5 (CN4-6) |
| PI1 | ARDUINO SCK/D13 | SPI2_SCK | D13 (CN7-6) |
| PI2 | ARDUINO D8 | выход GPIO | D8 (CN7-1) |
| PI3 | ARDUINO D7 | выход GPIO | D7 (CN4-8) |
| PI4 | SAI2_MCLKA [WM8994ECS/R_MCLK1] | SAI2_MCLK_A | |
| PI5 | SAI2_SCKA [WM8994ECS/R_BCLK1] | SAI2_SCK_A | |
| PI6 | SAI2_SDA [WM8994ECS/R_DACDAT1] | SAI2_SD_A | |
| PI7 | SAI2_FSA [WM8994ECS/R_LRCLK1] | SAI2_FS_A | |
| PI8 | NC1 [TP2] | RTC_TS | |
| PI9 | LCD_VSYNC [RK043FN48H-CT672B_VSYNC] | LTDC_VSYNC | |
| PI10 | LCD_HSYNC [RK043FN48H-CT672B_HSYNC] | LTDC_HSYNC | |
| PI12 | LCD_DISP [RK043FN48H-CT672B_DISP] | выход GPIO | |
| PI13 | LCD_INT | вход, прерывание EXTI13 | |
| PI14 | LCD_CLK [RK043FN48H-CT672B_CLK] | LTDC_CLK | |
| PI15 | LCD_R0 [RK043FN48H-CT672B_R0] | LTDC_R0 | |
| PJ0 | LCD_R1 [RK043FN48H-CT672B_R1] | LTDC_R1 | |
| PJ1 | LCD_R2 [RK043FN48H-CT672B_R2] | LTDC_R2 | |
| PJ2 | LCD_R3 [RK043FN48H-CT672B_R3] | LTDC_R3 | |
| PJ3 | LCD_R4 [RK043FN48H-CT672B_R4] | LTDC_R4 | |
| PJ4 | LCD_R5 [RK043FN48H-CT672B_R5] | LTDC_R5 | |
| PJ5 | LCD_R6 [RK043FN48H-CT672B_R6] | LTDC_R6 | |
| PJ6 | LCD_R7 [RK043FN48H-CT672B_R7] | LTDC_R7 | |
| PJ7 | LCD_G0 [RK043FN48H-CT672B_G0] | LTDC_G0 | |
| PJ8 | LCD_G1 [RK043FN48H-CT672B_G1] | LTDC_G1 | |
| PJ9 | LCD_G2 [RK043FN48H-CT672B_G2] | LTDC_G2 | |
| PJ10 | LCD_G3 [RK043FN48H-CT672B_G3] | LTDC_G3 | |
| PJ11 | LCD_G4 [RK043FN48H-CT672B_G4] | LTDC_G4 | |
| PJ12 | OTG_FS_VBUS | вход GPIO | |
| PJ13 | LCD_B1 [RK043FN48H-CT672B_B1] | LTDC_B1 | |
| PJ14 | LCD_B2 [RK043FN48H-CT672B_B2] | LTDC_B2 | |
| PJ15 | LCD_B3 [RK043FN48H-CT672B_B3] | LTDC_B3 | |
| PK0 | LCD_G5 [RK043FN48H-CT672B_G5] | LTDC_G5 | |
| PK1 | LCD_G6 [RK043FN48H-CT672B_G6] | LTDC_G6 | |
| PK2 | LCD_G7 [RK043FN48H-CT672B_G7] | LTDC_G7 | |
| PK3 | LCD_BL_CTRL [STLD40DPUR_EN] | выход GPIO | |
| PK4 | LCD_B5 [RK043FN48H-CT672B_B5] | LTDC_B5 | |
| PK5 | LCD_B6 [RK043FN48H-CT672B_B6] | LTDC_B6 | |
| PK6 | LCD_B7 [RK043FN48H-CT672B_B7] | LTDC_B7 | |
| PK7 | LCD_DE [RK043FN48H-CT672B_DE] | LTDC_DE |
Отладка и тактирование
| Вывод | Метка ST | Сигнал в проекте | Назначение |
|---|---|---|---|
| PA13 | SWDIO | SYS_JTMS-SWDIO | отладка |
| PA14 | SWCLK | SYS_JTCK-SWCLK | отладка |
| PB3 | SWO | SYS_JTDO-SWO | отладка |
| PC14 | RCC_OSC32_IN | RCC_OSC32_IN | тактирование |
| PC15 | RCC_OSC32_OUT | RCC_OSC32_OUT | тактирование |
| PH0 | OSC_25M [NZ2520SB-25.00M_OUT] | RCC_OSC_IN | тактирование |
| PH1 | — | RCC_OSC_OUT | тактирование |
Частые вопросы
Какая частота HSE на STM32F746G-DISCO?
В проекте платы HSE — 25 МГц, от кварцевого или керамического резонатора. Системная частота проекта по умолчанию — 200 МГц.
Источники
- STMicroelectronics. STM32_open_pin_data, boards/C70_Discovery_STM32F746G-DISCO_STM32F746NGH_Board_AllConfig.ioc — проект платы STM32CubeMX: микроконтроллер, выводы, метки и тактирование; STM32CubeMX 6.18.0, лицензия BSD-3-Clause
- STMicroelectronics. UM1907: Discovery kit with STM32F746NG MCU. User manual, Rev 8, September 2026 — таблица 6: контакты разъёмов ARDUINO и выводы STM32; перемычки
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Другие платы на STM32F746NG
Платы и инструменты
- Все платы STNucleo, Discovery и оценочные платы с выводами
- STM32F7Cortex-M7 до 216 МГц: F72x/F73x, F74x/F75x, F76x/F77x — линейки, память, загрузка и распиновки
- JTAG и SWDARM JTAG 20, Cortex Debug 10, STDC14, ST-LINK
- Тактирование STM32PLL под нужную частоту, шины, флеш-память, регистры RCC и код
- Скорость UARTUBRR, BRR, TH1 и ошибка скорости
- I2C_TIMINGR STM32PRESC, SCLL, SCLH, SDADEL и SCLDEL по частоте I2CCLK и фронтам
- Таймер AVR и STM32Предделитель, OCRnA, PSC и ARR под частоту, мёртвое время, энкодер