Schematics

1uF 1uF
W25Q64JVXGIQ
10pF
10pF
100nF 100nF
1uF
1uF
100nF
100nF 100nF
100nF
100nF
27R4
27R4
100nF
NSR0530HT1G
1uF
100nF
27R4
100nF
1k
5k1
5k1
1k
IOVDD
1*6
DVDD
23*2
GND
PAD
QSPI_SD0
53
QSPI_SD1
55
QSPI_SD2
54
QSPI_SD3
51
QSPI_SCLK
52
QSPI_CS
56
VREG_IOVDD
44
VREG_VOUT
45
USB_DP
47
USB_DM
46
SWCLK
24
SWDIO
25
RUN
26
XIN
20
XOUT
21
TESTEN
19
ADC_IOVDD
43
USB_IOVDD
48
GPIO0
2
GPIO1
3
GPIO2
4
GPIO3
5
GPIO4
6
GPIO5
7
GPIO6
8
GPIO7
9
GPIO8
11
GPIO9
12
GPIO10
13
GPIO11
14
GPIO12
15
GPIO13
16
GPIO14
17
GPIO15
18
GPIO16
27
GPIO17
28
GPIO18
29
GPIO19
30
GPIO20
31
GPIO21
32
GPIO22
34
GPIO23
35
GPIO24
36
GPIO25
37
GPIO26/ADC0
38
GPIO27/ADC1
39
GPIO28/ADC2
40
GPIO29/ADC3
41
MCU1
GND
GND*2
VBUS
VBUS1*2
CC1
A5
D+
A6*2
D-
A7*2
CC2
B5
SHLD
SHLD1*8
C2 C3
VCC
8
IO1/MISO
2
IO0/MOSI
5
GND
4*2
SCK
6
IO2/WP
3
IO3/HOLD
7
CS
1
U2
1 3
2*2
C24
C35
C1 C4 C5
C6
C7
C8
C10
C11
C13
R1
R2
C14
1*2 3*2
4
2 1 3
1 8
RN2-1
330R
2 7
RN2-2
330R
3 6
RN2-3
330R
4 5
RN2-4
330R
P$1 P$1 P$1 P$1 P$1 P$1 P$1 P$1
P$1 P$1 P$1 P$1 P$1 P$1 P$1 P$1
D1
18
RN1-1
10k
27
RN1-2
10k
36
RN1-3
10k
45
RN1-4
10k
C9
C12
R3
C15
VIN
4
GND
2*2
EN
3
VOUT
1
R4
R5
R6
P$1
P$1
P$1
1*2 3*2
R7
GND GND
USB_DP
USB_DP
USB_DM
USB_DM
QSPI_SD1
QSPI_SD1
QSPI_SD2
QSPI_SD2
QSPI_SD3
QSPI_SD3
QSPI_SCLK
QSPI_SCLK
QSPI_CS
QSPI_CS
XTAL_IN
XTAL_IN
XTAL_OUT
XTAL_OUT
QSPI_SD0
QSPI_SD0
USER_SW
USER_SW
ADC3
ADC3
ADC2
ADC2
ADC1
ADC1
ADC0
ADC0
SWDIO
SWDIO
SWCLK
SWCLK
LED_R
LED_R
LED_G
LED_G
LED_B
LED_B
RUN
RUN
GP2
GP2
GP3
GP3
GP0
GP0
GP1
GP1
GP4
GP4
GP5
GP5
GP6
GP6
GP7
GP7
RP2040
IOVDD&VREG:1.8-3.3V
USB&ADC:3.3V
DVDD:1.1V
USB-C
X1
SW_BOOT
R
G
B
MT1 MT2 MT3 MT4 MT5 MT6 MT7 MT8
MT9 MT10 MT11 MT12 MT13 MT14 MT15 MT16
U1
LDO_4PIN_NCP115AMX330TCG
MT_GND
MT_SWCLK
MT_SWDIO
SW_RESET