Datasheet

Electrical characteristics STM32F030x4/x6/x8/xC
42/93 DS9773 Rev 4
6.1.6 Power supply scheme
Figure 13. Power supply scheme
Caution: Each power supply pair (V
DD
/V
SS
, V
DDA
/V
SSA
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.
6.1.7 Current consumption measurement
Figure 14. Current consumption measurement scheme
MSv39025V1
V
DD
Level shifter
IO
logic
Kernel logic
(CPU, Digital
& Memories)
LSE, RTC,
Wake-up logic
IN
OUT
Regulator
GPIOs
2 x 100 nF
+1 x 4.7 μF
2 x V
SS
2 x V
DD
V
CORE
Power switch
V
DDIO1
ADC
Analog:
(RCs, PLL, …)
V
REF+
VREF-
V
DDA
10 nF
+1 μF
V
DDA
V
SSA
MS32142V2
V
DD
V
DDA
I
DD
I
DDA