VBUS VSYS 3V3_EN 3V3 OUT ADC_VREF
ADC2 AGND ADC1 ADC0 RUN S0TX S0SCK S0CS S0RX
SCL1 SDA1 SCL0 SDA0 SCL1 SDA1 SCL0 SDA0
SDA0 SCL0 SDA1 SCL1 SDA0 SCL0 SDA1 SCL1 SDA0 SCL0 SDA1 SCL1 SDA0 SCL0 SDA1 SCL1
S0RX S0CS S0SCK S0TX S0RX S0CS S0SCK S0TX S1RX S1CS S1SCK S1TX S1RX S1CS S1SCK S1TX
TX0 RX0 TX1 RX1 TX1 RX1 TX0 RX0
RX0 TX0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
28 27 26 22 21 20 19 18 17 16
DEBUG
11 10 14
13 15 12
5 7 4
3 2 6
20 21 18
17 19 16
SWDIO GND SWCLK
D_ADC0 D_ADC1 D_ADC2 LS_OE
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
RPI 2040 Pico
3V3
3V3
5V
5V
GP
GP
I2C
I2C
SPI
SPI
UART
UART
3V3
3V3
5V
5V
GP
GP