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donielleapricot361167

这个电路的功能是什么？你能跟我讲中文吗？
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Schematic

Layout

Preview

U1
Manufacturer Part Number
RP2040
C1
Capacitance
22pF
C3
Capacitance
2.2uF
C6
Capacitance
2.2uF
C10
Capacitance
0.1uF
C4
Capacitance
0.1uF
C2
Capacitance
22pF
C12
Capacitance
0.1uF
C9
Capacitance
0.1uF
C8
Capacitance
0.1uF
C5
Capacitance
0.1uF
C13
Capacitance
2.2uF
C11
Capacitance
0.1uF
C7
Capacitance
0.1uF
R4
Resistance
1 Ω
USB_D+
QSPI_SD2
+3V3
+1V1
QSPI_CNS
+3V3
SWCLK
ADC_AVDD
R5
Resistance
1kΩ
+3V3
QSPI_SD3
R3
Resistance
200 Ω
XOUT
ADC_VREF
XIN
R1
Resistance
27 Ω
+1V1
QSPI_SCLK
ADC_AVDD
QSPI_SD0
XIN
+3V3
USB_D-
RUN
SWD
+3V3
QSPI_SD1
+1V1
R2
Resistance
27 Ω
XOUT
X1
Frequency
12MHz

RP2040 Simple Template