The YD-RP2040 schematic differs from the standard Pico in several critical ways:
Микроконтроллер YD-RP2040 Raspberry Pi 16Мб - RoboShop ydrp2040 schematic
A unique aspect of the RP2040 is its on-chip DC-DC converter to generate the 1.1V core logic supply. The dedicates a section to components surrounding the VREG_VIN , VREG_VOUT1 , and VREG_VOUT2 pins. You will find: The YD-RP2040 schematic differs from the standard Pico
To generate the necessary internal phase-locked loops (PLLs) for driving the 133 MHz system clock and the strict 48 MHz USB controller clock, the schematic incorporates an external . better Pi pico alternative? | YD-RP2040 review better Pi pico alternative
: The RP2040's digital core requires a 1.1V supply . The schematic routes the regulated 3.3V into the RP2040's VREG_VIN pin. The internal voltage regulator then drops this down to 1.1V, which outputs via VREG_OUT and links directly to the digital core pins ( DVDD ).