STM32F030R4T6(2013) 查看數據表（PDF） - STMicroelectronics

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STM32F030R4T6
(Rev.:2013)

Value-line ARM®-based 32-bit MCU with up to 256-KB Flash, timers, ADC, communication interfaces, 2.4-3.6 V operation

STMicroelectronics 

STM32F030x4 STM32F030x6 STM32F030x8

Electrical characteristics

6.1.6

Power supply scheme

Figure 10. Power supply scheme

LSE, RTC,

Wake-up logic

GP I/Os

VDD

2 × 100 nF

+ 1 × 4.7 μF

2 × VDD

2 × VSS

VDDA

VDDA

O UT

IO

Logic

IN

Regulator

Kernel logic

(CPU,

Digital

& Memories)

Caution:

10 nF

+ 1 μF

VSSA

VREF+

VREF-

ADC

Analog:

RCs, PLL,

...

MS32141V1

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.

DocID024849 Rev 1

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