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32F030F4P6 数据表(PDF) 15 Page - STMicroelectronics |
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32F030F4P6 数据表(HTML) 15 Page - STMicroelectronics |
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15 / 93 page ![]() DS9773 Rev 4 15/93 STM32F030x4/x6/x8/xC Functional overview 24 Figure 2. Clock tree of STM32F030x4/x6/x8 1. Applies to STM32F030x4/x6 devices. 2. Applies to STM32F030x8 devices. MSv32138V3 OSC_IN OSC_OUT OSC32_IN OSC32_OUT IWDG PLLMUL MCO Main clock output PLLCLK HSI HSE HCLK PLLCLK AHB, core, memory, DMA, Cortex FCLK free-run clock LSE LSI HSI HSE RTC PLLSRC SW MCO RTCCLK RTCSEL SYSCLK TIM1,3,6 (2) 14,15 (2),16,17 FLITFCLK Flash memory programming interface HSI14 I2C1 USART1 LSE HSI SYSCLK PCLK SYSCLK HSI PCLK Cortex system timer APB peripherals LSI (1) LSE (1) PLLNODIV MCOPRE LSE HSE CSS Legend white clock tree control element clock line control line black clock tree element /32 4-32 MHz HSE OSC /1,/2,/4, /8,/16 /1 (1),/2 14 MHz HSI14 RC /1,/2,… …/512 32.768 kHz LSE OSC 40 kHz LSI RC PLL x2,x3,.. ...x16 x1, x2 /8 /1,/2,/4,.. ../128 USART1SW PPRE PPRE HPRE I2C1SW SYSCLK HSI HSI 8 MHz HSI RC /2, /4 ADC (14 MHz max) PREDIV /1,/2,.. ../16 /2 CKMODE (1) |
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