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STM32F030x4 数据表(PDF) 37 Page - STMicroelectronics |
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STM32F030x4 数据表(HTML) 37 Page - STMicroelectronics |
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37 / 88 page  DocID024849 Rev 1 37/88 STM32F030x4 STM32F030x6 STM32F030x8 Electrical characteristics 73 6.1.6 Power supply scheme Figure 10. Power supply scheme Caution: Each power supply pair (VDD/VSS, VDDA/VSSA etc.) must be decoupled with filtering ceramic capacitors as shown above. These capacitors must be placed as close as possible to, or below, the appropriate pins on the underside of the PCB to ensure the good functionality of the device. MS32141V1 Analog: RCs, PLL, ... GP I/O s OUT IN Kernel logic (CPU, Digital & Memories) LSE, RTC, Wake-up logic 2 × 100 nF + 1 × 4.7 μF Regulator VDDA VSSA ADC IO Logic VDD 10 nF + 1 μF VDDA VREF+ VREF- VDD VSS 2 × 2 × |
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