Pico LiPo - Schematics

OnlyoneofMARK_4MBandMARK_16MBisplacedtomark
whetherthisisthe4MB/16MBflashversion
GND
GND
GND
10pF
10pF
GND
100nF 100nF
2.2uF
GND
2.2uF
GND
100nF
100nF 100nF
100nF
100nF
GND
27R4
27R4
GND
100nF
GND
NSR0530HT1G
2.2uF
GND
220R
100nF
1k
GND
GREEN
PMEG40T30ERX40V3A
16MBW25Q128JVPIQor4MBW25Q32JVZPIQ
1k
10k(Placeonlyoneofthese2resistors) 10k(Placeonlyoneofthese2resistors)
5k6
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
C24
C35
C1 C4 C5
C6
C7
C8
C10
C11
C13
R1
R2
C14
1*2 3*2
D1
1 8
RN1-1
10k
27
RN1-2
10k
3 6
RN1-3
10k
4 5
RN1-4
10k
C9
R3
C15
1 8
RN3-1
10k
2 7
RN3-2
10k
3 6
RN3-3
10k
4 5
RN3-4
10k
R4
LED_USER
2 7
RN4-2
2k
D2
VCC
8
IO1/MISO
2
IO0/MOSI
5
GND
4*2
SCK
6
IO2/WP
3
IO3/HOLD
7
CS
1
U2
R13
1 3
2*2
MARK_4MB
MARK_16MB
R6
X3
1
1
2
2
3
3
4
4
MT
M1*2
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
ADC_VREF
SWCLK
SWDIO
GP0
GP2
GP3
GP5_SCL
GP5_SCL
GP6
GP7
GP8
GP9
GP10
GP11
GP12
GP13
GP15
GP16
GP17
GP18
GP19
GP20
GP21
GP22
VBUS_DETECT
VBUS_DETECT
GP26
GP27
GP28
VBAT_SENSE
GP1
GP14
LED
LED
RUN
GP4_SDA
GP4_SDA
RP2040
IOVDD&VREG:1.8-3.3V
USB&ADC:3.3V
DVDD:1.1V
USB-C
SW_BOOT
X1